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Clipz - A Friendly Introduction to the Windows 7 Taskbar Features

, 17 Dec 2009
An overview of the Windows 7 taskbar features, and how to use then in your own applications.
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//Copyright (c) Microsoft Corporation.  All rights reserved.

using System;
using System.Runtime.InteropServices;
using MS.WindowsAPICodePack.Internal;

namespace Microsoft.WindowsAPICodePack.Shell.PropertySystem
{


    /// <summary>
    /// Provides easy access to all the system properties (property keys and their descriptions)
    /// </summary>
    public static class SystemProperties
    {

        /// <summary>
        /// Returns the property description for a given property key.
        /// </summary>
        /// <param name="propertyKey">Property key of the property whose description is required.</param>
        /// <returns>Property Description for a given property key</returns>
        public static ShellPropertyDescription GetPropertyDescription(PropertyKey propertyKey)
        {
            return ShellPropertyDescriptionsCache.Cache.GetPropertyDescription(propertyKey);
        }


        /// <summary>
        /// Gets the property description for a given property's canonical name.
        /// </summary>
        /// <param name="canonicalName">Canonical name of the property whose description is required.</param>
        /// <returns>Property Description for a given property key</returns>
        public static ShellPropertyDescription GetPropertyDescription(string canonicalName)
        {
            PropertyKey propKey;

            int result = PropertySystemNativeMethods.PSGetPropertyKeyFromName(canonicalName, out propKey);

            if (!CoreErrorHelper.Succeeded(result))
            {
                throw new ArgumentException("This CanonicalName is not valid", Marshal.GetExceptionForHR(result));
            }
            else
            {
                return ShellPropertyDescriptionsCache.Cache.GetPropertyDescription(propKey);
            }
        }

        /// <summary>
        /// System Properties
        /// </summary>
        public static class System
        {


            #region Properties

            /// <summary>
            /// <para>Name:     System.AcquisitionID -- PKEY_AcquisitionID</para>
            /// <para>Description: Hash to determine acquisition session.
            ///</para>
            /// <para>Type:     Int32 -- VT_I4</para>
            /// <para>FormatID: {65A98875-3C80-40AB-ABBC-EFDAF77DBEE2}, 100</para>
            /// </summary>
            public static PropertyKey AcquisitionID
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{65A98875-3C80-40AB-ABBC-EFDAF77DBEE2}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ApplicationName -- PKEY_ApplicationName</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)  Legacy code may treat this as VT_LPSTR.</para>
            /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 18 (PIDSI_APPNAME)</para>
            /// </summary>
            public static PropertyKey ApplicationName
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 18);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Author -- PKEY_Author</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)  Legacy code may treat this as VT_LPSTR.</para>
            /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 4 (PIDSI_AUTHOR)</para>
            /// </summary>
            public static PropertyKey Author
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 4);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Capacity -- PKEY_Capacity</para>
            /// <para>Description: The amount of total space in bytes.
            ///</para>
            /// <para>Type:     UInt64 -- VT_UI8</para>
            /// <para>FormatID: (FMTID_Volume) {9B174B35-40FF-11D2-A27E-00C04FC30871}, 3 (PID_VOLUME_CAPACITY)  (Filesystem Volume Properties)</para>
            /// </summary>
            public static PropertyKey Capacity
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{9B174B35-40FF-11D2-A27E-00C04FC30871}"), 3);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Category -- PKEY_Category</para>
            /// <para>Description: Legacy code treats this as VT_LPSTR.
            ///</para>
            /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
            /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 2 (PIDDSI_CATEGORY)</para>
            /// </summary>
            public static PropertyKey Category
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 2);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Comment -- PKEY_Comment</para>
            /// <para>Description: Comments.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)  Legacy code may treat this as VT_LPSTR.</para>
            /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 6 (PIDSI_COMMENTS)</para>
            /// </summary>
            public static PropertyKey Comment
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 6);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Company -- PKEY_Company</para>
            /// <para>Description: The company or publisher.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 15 (PIDDSI_COMPANY)</para>
            /// </summary>
            public static PropertyKey Company
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 15);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ComputerName -- PKEY_ComputerName</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 5 (PID_COMPUTERNAME)</para>
            /// </summary>
            public static PropertyKey ComputerName
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 5);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ContainedItems -- PKEY_ContainedItems</para>
            /// <para>Description: The list of type of items, this item contains. For example, this item contains urls, attachments etc.
            ///This is represented as a vector array of GUIDs where each GUID represents certain type.
            ///</para>
            /// <para>Type:     Multivalue Guid -- VT_VECTOR | VT_CLSID  (For variants: VT_ARRAY | VT_CLSID)</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 29</para>
            /// </summary>
            public static PropertyKey ContainedItems
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 29);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ContentStatus -- PKEY_ContentStatus</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 27</para>
            /// </summary>
            public static PropertyKey ContentStatus
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 27);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ContentType -- PKEY_ContentType</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 26</para>
            /// </summary>
            public static PropertyKey ContentType
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 26);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Copyright -- PKEY_Copyright</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 11 (PIDMSI_COPYRIGHT)</para>
            /// </summary>
            public static PropertyKey Copyright
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 11);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.DateAccessed -- PKEY_DateAccessed</para>
            /// <para>Description: The time of the last access to the item.  The Indexing Service friendly name is 'access'.
            ///</para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 16 (PID_STG_ACCESSTIME)</para>
            /// </summary>
            public static PropertyKey DateAccessed
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 16);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.DateAcquired -- PKEY_DateAcquired</para>
            /// <para>Description: The time the file entered the system via acquisition.  This is not the same as System.DateImported.
            ///Examples are when pictures are acquired from a camera, or when music is purchased online.
            ///</para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: {2CBAA8F5-D81F-47CA-B17A-F8D822300131}, 100</para>
            /// </summary>
            public static PropertyKey DateAcquired
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{2CBAA8F5-D81F-47CA-B17A-F8D822300131}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.DateArchived -- PKEY_DateArchived</para>
            /// <para>Description: </para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: {43F8D7B7-A444-4F87-9383-52271C9B915C}, 100</para>
            /// </summary>
            public static PropertyKey DateArchived
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{43F8D7B7-A444-4F87-9383-52271C9B915C}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.DateCompleted -- PKEY_DateCompleted</para>
            /// <para>Description: </para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: {72FAB781-ACDA-43E5-B155-B2434F85E678}, 100</para>
            /// </summary>
            public static PropertyKey DateCompleted
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{72FAB781-ACDA-43E5-B155-B2434F85E678}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.DateCreated -- PKEY_DateCreated</para>
            /// <para>Description: The date and time the item was created. The Indexing Service friendly name is 'create'.
            ///</para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 15 (PID_STG_CREATETIME)</para>
            /// </summary>
            public static PropertyKey DateCreated
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 15);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.DateImported -- PKEY_DateImported</para>
            /// <para>Description: The time the file is imported into a separate database.  This is not the same as System.DateAcquired.  (Eg, 2003:05:22 13:55:04)
            ///</para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 18258</para>
            /// </summary>
            public static PropertyKey DateImported
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 18258);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.DateModified -- PKEY_DateModified</para>
            /// <para>Description: The date and time of the last write to the item. The Indexing Service friendly name is 'write'.
            ///</para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 14 (PID_STG_WRITETIME)</para>
            /// </summary>
            public static PropertyKey DateModified
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 14);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.DescriptionID -- PKEY_DescriptionID</para>
            /// <para>Description: The contents of a SHDESCRIPTIONID structure as a buffer of bytes.
            ///</para>
            /// <para>Type:     Buffer -- VT_VECTOR | VT_UI1  (For variants: VT_ARRAY | VT_UI1)</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 2 (PID_DESCRIPTIONID)</para>
            /// </summary>
            public static PropertyKey DescriptionID
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 2);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.DueDate -- PKEY_DueDate</para>
            /// <para>Description: </para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: {3F8472B5-E0AF-4DB2-8071-C53FE76AE7CE}, 100</para>
            /// </summary>
            public static PropertyKey DueDate
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{3F8472B5-E0AF-4DB2-8071-C53FE76AE7CE}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.EndDate -- PKEY_EndDate</para>
            /// <para>Description: </para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: {C75FAA05-96FD-49E7-9CB4-9F601082D553}, 100</para>
            /// </summary>
            public static PropertyKey EndDate
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{C75FAA05-96FD-49E7-9CB4-9F601082D553}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FileAllocationSize -- PKEY_FileAllocationSize</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     UInt64 -- VT_UI8</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 18 (PID_STG_ALLOCSIZE)</para>
            /// </summary>
            public static PropertyKey FileAllocationSize
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 18);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FileAttributes -- PKEY_FileAttributes</para>
            /// <para>Description: This is the WIN32_FIND_DATA dwFileAttributes for the file-based item.
            ///</para>
            /// <para>Type:     UInt32 -- VT_UI4</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 13 (PID_STG_ATTRIBUTES)</para>
            /// </summary>
            public static PropertyKey FileAttributes
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 13);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FileCount -- PKEY_FileCount</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     UInt64 -- VT_UI8</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 12</para>
            /// </summary>
            public static PropertyKey FileCount
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 12);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FileDescription -- PKEY_FileDescription</para>
            /// <para>Description: This is a user-friendly description of the file.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (PSFMTID_VERSION) {0CEF7D53-FA64-11D1-A203-0000F81FEDEE}, 3 (PIDVSI_FileDescription)</para>
            /// </summary>
            public static PropertyKey FileDescription
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{0CEF7D53-FA64-11D1-A203-0000F81FEDEE}"), 3);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FileExtension -- PKEY_FileExtension</para>
            /// <para>Description: This is the file extension of the file based item, including the leading period.  
            ///
            ///If System.FileName is VT_EMPTY, then this property should be too.  Otherwise, it should be derived
            ///appropriately by the data source from System.FileName.  If System.FileName does not have a file 
            ///extension, this value should be VT_EMPTY.
            ///
            ///To obtain the type of any item (including an item that is not a file), use System.ItemType.
            ///
            ///Example values:
            ///
            ///    If the path is...                     The property value is...
            ///    -----------------                     ------------------------
            ///    "c:\foo\bar\hello.txt"                ".txt"
            ///    "\\server\share\mydir\goodnews.doc"   ".doc"
            ///    "\\server\share\numbers.xls"          ".xls"
            ///    "\\server\share\folder"               VT_EMPTY
            ///    "c:\foo\MyFolder"                     VT_EMPTY
            ///    [desktop]                             VT_EMPTY
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {E4F10A3C-49E6-405D-8288-A23BD4EEAA6C}, 100</para>
            /// </summary>
            public static PropertyKey FileExtension
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{E4F10A3C-49E6-405D-8288-A23BD4EEAA6C}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FileFRN -- PKEY_FileFRN</para>
            /// <para>Description: This is the unique file ID, also known as the File Reference Number. For a given file, this is the same value
            ///as is found in the structure variable FILE_ID_BOTH_DIR_INFO.FileId, via GetFileInformationByHandleEx().
            ///</para>
            /// <para>Type:     UInt64 -- VT_UI8</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 21 (PID_STG_FRN)</para>
            /// </summary>
            public static PropertyKey FileFRN
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 21);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FileName -- PKEY_FileName</para>
            /// <para>Description: This is the file name (including extension) of the file.
            ///
            ///It is possible that the item might not exist on a filesystem (ie, it may not be opened 
            ///using CreateFile).  Nonetheless, if the item is represented as a file from the logical sense 
            ///(and its name follows standard Win32 file-naming syntax), then the data source should emit this property.
            ///
            ///If an item is not a file, then the value for this property is VT_EMPTY.  See 
            ///System.ItemNameDisplay.
            ///
            ///This has the same value as System.ParsingName for items that are provided by the Shell's file folder.
            ///
            ///Example values:
            ///
            ///    If the path is...                     The property value is...
            ///    -----------------                     ------------------------
            ///    "c:\foo\bar\hello.txt"                "hello.txt"
            ///    "\\server\share\mydir\goodnews.doc"   "goodnews.doc"
            ///    "\\server\share\numbers.xls"          "numbers.xls"
            ///    "c:\foo\MyFolder"                     "MyFolder"
            ///    (email message)                       VT_EMPTY
            ///    (song on portable device)             "song.wma"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {41CF5AE0-F75A-4806-BD87-59C7D9248EB9}, 100</para>
            /// </summary>
            public static PropertyKey FileName
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{41CF5AE0-F75A-4806-BD87-59C7D9248EB9}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FileOwner -- PKEY_FileOwner</para>
            /// <para>Description: This is the owner of the file, according to the file system.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_Misc) {9B174B34-40FF-11D2-A27E-00C04FC30871}, 4 (PID_MISC_OWNER)</para>
            /// </summary>
            public static PropertyKey FileOwner
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{9B174B34-40FF-11D2-A27E-00C04FC30871}"), 4);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FileVersion -- PKEY_FileVersion</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (PSFMTID_VERSION) {0CEF7D53-FA64-11D1-A203-0000F81FEDEE}, 4 (PIDVSI_FileVersion)</para>
            /// </summary>
            public static PropertyKey FileVersion
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{0CEF7D53-FA64-11D1-A203-0000F81FEDEE}"), 4);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FindData -- PKEY_FindData</para>
            /// <para>Description: WIN32_FIND_DATAW in buffer of bytes.
            ///</para>
            /// <para>Type:     Buffer -- VT_VECTOR | VT_UI1  (For variants: VT_ARRAY | VT_UI1)</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 0 (PID_FINDDATA)</para>
            /// </summary>
            public static PropertyKey FindData
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 0);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FlagColor -- PKEY_FlagColor</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     UInt16 -- VT_UI2</para>
            /// <para>FormatID: {67DF94DE-0CA7-4D6F-B792-053A3E4F03CF}, 100</para>
            /// </summary>
            public static PropertyKey FlagColor
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{67DF94DE-0CA7-4D6F-B792-053A3E4F03CF}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FlagColorText -- PKEY_FlagColorText</para>
            /// <para>Description: This is the user-friendly form of System.FlagColor.  Not intended to be parsed 
            ///programmatically.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {45EAE747-8E2A-40AE-8CBF-CA52ABA6152A}, 100</para>
            /// </summary>
            public static PropertyKey FlagColorText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{45EAE747-8E2A-40AE-8CBF-CA52ABA6152A}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FlagStatus -- PKEY_FlagStatus</para>
            /// <para>Description: Status of Flag.  Values: (0=none 1=white 2=Red).  cdoPR_FLAG_STATUS
            ///</para>
            /// <para>Type:     Int32 -- VT_I4</para>
            /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 12</para>
            /// </summary>
            public static PropertyKey FlagStatus
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 12);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FlagStatusText -- PKEY_FlagStatusText</para>
            /// <para>Description: This is the user-friendly form of System.FlagStatus.  Not intended to be parsed 
            ///programmatically.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {DC54FD2E-189D-4871-AA01-08C2F57A4ABC}, 100</para>
            /// </summary>
            public static PropertyKey FlagStatusText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{DC54FD2E-189D-4871-AA01-08C2F57A4ABC}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FreeSpace -- PKEY_FreeSpace</para>
            /// <para>Description: The amount of free space in bytes.
            ///</para>
            /// <para>Type:     UInt64 -- VT_UI8</para>
            /// <para>FormatID: (FMTID_Volume) {9B174B35-40FF-11D2-A27E-00C04FC30871}, 2 (PID_VOLUME_FREE)  (Filesystem Volume Properties)</para>
            /// </summary>
            public static PropertyKey FreeSpace
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{9B174B35-40FF-11D2-A27E-00C04FC30871}"), 2);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.FullText -- PKEY_FullText</para>
            /// <para>Description: This PKEY is used to specify search terms that should be applied as broadly as possible,
            ///across all valid properties for the data source(s) being searched.  It should not be
            ///emitted from a data source.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {1E3EE840-BC2B-476C-8237-2ACD1A839B22}, 6</para>
            /// </summary>
            public static PropertyKey FullText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{1E3EE840-BC2B-476C-8237-2ACD1A839B22}"), 6);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Identity -- PKEY_Identity</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {A26F4AFC-7346-4299-BE47-EB1AE613139F}, 100</para>
            /// </summary>
            public static PropertyKey IdentityProperty
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{A26F4AFC-7346-4299-BE47-EB1AE613139F}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ImageParsingName -- PKEY_ImageParsingName</para>
            /// <para>Description: </para>
            /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
            /// <para>FormatID: {D7750EE0-C6A4-48EC-B53E-B87B52E6D073}, 100</para>
            /// </summary>
            public static PropertyKey ImageParsingName
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D7750EE0-C6A4-48EC-B53E-B87B52E6D073}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Importance -- PKEY_Importance</para>
            /// <para>Description: </para>
            /// <para>Type:     Int32 -- VT_I4</para>
            /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 11</para>
            /// </summary>
            public static PropertyKey Importance
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 11);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ImportanceText -- PKEY_ImportanceText</para>
            /// <para>Description: This is the user-friendly form of System.Importance.  Not intended to be parsed 
            ///programmatically.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {A3B29791-7713-4E1D-BB40-17DB85F01831}, 100</para>
            /// </summary>
            public static PropertyKey ImportanceText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{A3B29791-7713-4E1D-BB40-17DB85F01831}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.InfoTipText -- PKEY_InfoTipText</para>
            /// <para>Description: The text (with formatted property values) to show in the infotip.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 17</para>
            /// </summary>
            public static PropertyKey InfoTipText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 17);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.InternalName -- PKEY_InternalName</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (PSFMTID_VERSION) {0CEF7D53-FA64-11D1-A203-0000F81FEDEE}, 5 (PIDVSI_InternalName)</para>
            /// </summary>
            public static PropertyKey InternalName
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{0CEF7D53-FA64-11D1-A203-0000F81FEDEE}"), 5);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsAttachment -- PKEY_IsAttachment</para>
            /// <para>Description: Identifies if this item is an attachment.
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {F23F425C-71A1-4FA8-922F-678EA4A60408}, 100</para>
            /// </summary>
            public static PropertyKey IsAttachment
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F23F425C-71A1-4FA8-922F-678EA4A60408}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsDefaultNonOwnerSaveLocation -- PKEY_IsDefaultNonOwnerSaveLocation</para>
            /// <para>Description: Identifies the default save location for a library for non-owners of the library
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}, 5</para>
            /// </summary>
            public static PropertyKey IsDefaultNonOwnerSaveLocation
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}"), 5);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsDefaultSaveLocation -- PKEY_IsDefaultSaveLocation</para>
            /// <para>Description: Identifies the default save location for a library for the owner of the library
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}, 3</para>
            /// </summary>
            public static PropertyKey IsDefaultSaveLocation
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}"), 3);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsDeleted -- PKEY_IsDeleted</para>
            /// <para>Description: </para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {5CDA5FC8-33EE-4FF3-9094-AE7BD8868C4D}, 100</para>
            /// </summary>
            public static PropertyKey IsDeleted
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{5CDA5FC8-33EE-4FF3-9094-AE7BD8868C4D}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsEncrypted -- PKEY_IsEncrypted</para>
            /// <para>Description: Is the item encrypted?
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {90E5E14E-648B-4826-B2AA-ACAF790E3513}, 10</para>
            /// </summary>
            public static PropertyKey IsEncrypted
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{90E5E14E-648B-4826-B2AA-ACAF790E3513}"), 10);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsFlagged -- PKEY_IsFlagged</para>
            /// <para>Description: </para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {5DA84765-E3FF-4278-86B0-A27967FBDD03}, 100</para>
            /// </summary>
            public static PropertyKey IsFlagged
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{5DA84765-E3FF-4278-86B0-A27967FBDD03}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsFlaggedComplete -- PKEY_IsFlaggedComplete</para>
            /// <para>Description: </para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {A6F360D2-55F9-48DE-B909-620E090A647C}, 100</para>
            /// </summary>
            public static PropertyKey IsFlaggedComplete
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{A6F360D2-55F9-48DE-B909-620E090A647C}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsIncomplete -- PKEY_IsIncomplete</para>
            /// <para>Description: Identifies if the message was not completely received for some error condition.
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {346C8BD1-2E6A-4C45-89A4-61B78E8E700F}, 100</para>
            /// </summary>
            public static PropertyKey IsIncomplete
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{346C8BD1-2E6A-4C45-89A4-61B78E8E700F}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsLocationSupported -- PKEY_IsLocationSupported</para>
            /// <para>Description: A bool value to know if a location is supported (locally indexable, or remotely indexed).
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}, 8</para>
            /// </summary>
            public static PropertyKey IsLocationSupported
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}"), 8);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsPinnedToNameSpaceTree -- PKEY_IsPinnedToNameSpaceTree</para>
            /// <para>Description: A bool value to know if a shell folder is pinned to the navigation pane
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}, 2</para>
            /// </summary>
            public static PropertyKey IsPinnedToNameSpaceTree
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}"), 2);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsRead -- PKEY_IsRead</para>
            /// <para>Description: Has the item been read?
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 10</para>
            /// </summary>
            public static PropertyKey IsRead
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 10);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsSearchOnlyItem -- PKEY_IsSearchOnlyItem</para>
            /// <para>Description: Identifies if a location or a library is search only
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}, 4</para>
            /// </summary>
            public static PropertyKey IsSearchOnlyItem
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}"), 4);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsSendToTarget -- PKEY_IsSendToTarget</para>
            /// <para>Description: Provided by certain shell folders. Return TRUE if the folder is a valid Send To target.
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 33</para>
            /// </summary>
            public static PropertyKey IsSendToTarget
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 33);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.IsShared -- PKEY_IsShared</para>
            /// <para>Description: Is this item shared?  This only checks for ACLs that are not inherited.
            ///</para>
            /// <para>Type:     Boolean -- VT_BOOL</para>
            /// <para>FormatID: {EF884C5B-2BFE-41BB-AAE5-76EEDF4F9902}, 100</para>
            /// </summary>
            public static PropertyKey IsShared
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{EF884C5B-2BFE-41BB-AAE5-76EEDF4F9902}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemAuthors -- PKEY_ItemAuthors</para>
            /// <para>Description: This is the generic list of authors associated with an item. 
            ///
            ///For example, the artist name for a track is the item author.
            ///</para>
            /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
            /// <para>FormatID: {D0A04F0A-462A-48A4-BB2F-3706E88DBD7D}, 100</para>
            /// </summary>
            public static PropertyKey ItemAuthors
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D0A04F0A-462A-48A4-BB2F-3706E88DBD7D}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemClassType -- PKEY_ItemClassType</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {048658AD-2DB8-41A4-BBB6-AC1EF1207EB1}, 100</para>
            /// </summary>
            public static PropertyKey ItemClassType
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{048658AD-2DB8-41A4-BBB6-AC1EF1207EB1}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemDate -- PKEY_ItemDate</para>
            /// <para>Description: This is the main date for an item. The date of interest. 
            ///
            ///For example, for photos this maps to System.Photo.DateTaken.
            ///</para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: {F7DB74B4-4287-4103-AFBA-F1B13DCD75CF}, 100</para>
            /// </summary>
            public static PropertyKey ItemDate
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F7DB74B4-4287-4103-AFBA-F1B13DCD75CF}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemFolderNameDisplay -- PKEY_ItemFolderNameDisplay</para>
            /// <para>Description: This is the user-friendly display name of the parent folder of an item.
            ///
            ///If System.ItemFolderPathDisplay is VT_EMPTY, then this property should be too.  Otherwise, it 
            ///should be derived appropriately by the data source from System.ItemFolderPathDisplay.
            ///
            ///If the folder is a file folder, the value will be localized if a localized name is available.
            ///
            ///Example values:
            ///
            ///    If the path is...                     The property value is...
            ///    -----------------                     ------------------------
            ///    "c:\foo\bar\hello.txt"                "bar"
            ///    "\\server\share\mydir\goodnews.doc"   "mydir"
            ///    "\\server\share\numbers.xls"          "share"
            ///    "c:\foo\MyFolder"                     "foo"
            ///    "/Mailbox Account/Inbox/'Re: Hello!'" "Inbox"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 2 (PID_STG_DIRECTORY)</para>
            /// </summary>
            public static PropertyKey ItemFolderNameDisplay
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 2);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemFolderPathDisplay -- PKEY_ItemFolderPathDisplay</para>
            /// <para>Description: This is the user-friendly display path of the parent folder of an item.
            ///
            ///If System.ItemPathDisplay is VT_EMPTY, then this property should be too.  Otherwise, it should 
            ///be derived appropriately by the data source from System.ItemPathDisplay.
            ///
            ///Example values:
            ///
            ///    If the path is...                     The property value is...
            ///    -----------------                     ------------------------
            ///    "c:\foo\bar\hello.txt"                "c:\foo\bar"
            ///    "\\server\share\mydir\goodnews.doc"   "\\server\share\mydir"
            ///    "\\server\share\numbers.xls"          "\\server\share"
            ///    "c:\foo\MyFolder"                     "c:\foo"
            ///    "/Mailbox Account/Inbox/'Re: Hello!'" "/Mailbox Account/Inbox"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 6</para>
            /// </summary>
            public static PropertyKey ItemFolderPathDisplay
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 6);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemFolderPathDisplayNarrow -- PKEY_ItemFolderPathDisplayNarrow</para>
            /// <para>Description: This is the user-friendly display path of the parent folder of an item.  The format of the string
            ///should be tailored such that the folder name comes first, to optimize for a narrow viewing column.
            ///
            ///If the folder is a file folder, the value includes localized names if they are present.
            ///
            ///If System.ItemFolderPathDisplay is VT_EMPTY, then this property should be too.  Otherwise, it should
            ///be derived appropriately by the data source from System.ItemFolderPathDisplay.
            ///
            ///Example values:
            ///
            ///    If the path is...                     The property value is...
            ///    -----------------                     ------------------------
            ///    "c:\foo\bar\hello.txt"                "bar (c:\foo)"
            ///    "\\server\share\mydir\goodnews.doc"   "mydir (\\server\share)"
            ///    "\\server\share\numbers.xls"          "share (\\server)"
            ///    "c:\foo\MyFolder"                     "foo (c:\)"
            ///    "/Mailbox Account/Inbox/'Re: Hello!'" "Inbox (/Mailbox Account)"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {DABD30ED-0043-4789-A7F8-D013A4736622}, 100</para>
            /// </summary>
            public static PropertyKey ItemFolderPathDisplayNarrow
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{DABD30ED-0043-4789-A7F8-D013A4736622}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemName -- PKEY_ItemName</para>
            /// <para>Description: This is the base-name of the System.ItemNameDisplay.
            ///
            ///If the item is a file this property
            ///includes the extension in all cases, and will be localized if a localized name is available.
            ///
            ///If the item is a message, then the value of this property does not include the forwarding or
            ///reply prefixes (see System.ItemNamePrefix).
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {6B8DA074-3B5C-43BC-886F-0A2CDCE00B6F}, 100</para>
            /// </summary>
            public static PropertyKey ItemName
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{6B8DA074-3B5C-43BC-886F-0A2CDCE00B6F}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemNameDisplay -- PKEY_ItemNameDisplay</para>
            /// <para>Description: This is the display name in "most complete" form.  This is the best effort unique representation
            ///of the name of an item that makes sense for end users to read.  It is the concatentation of
            ///System.ItemNamePrefix and System.ItemName.
            ///
            ///If the item is a file this property
            ///includes the extension in all cases, and will be localized if a localized name is available.
            ///
            ///There are acceptable cases when System.FileName is not VT_EMPTY, yet the value of this property 
            ///is completely different.  Email messages are a key example.  If the item is an email message, 
            ///the item name is likely the subject.  In that case, the value must be the concatenation of the
            ///System.ItemNamePrefix and System.ItemName.  Since the value of System.ItemNamePrefix excludes
            ///any trailing whitespace, the concatenation must include a whitespace when generating System.ItemNameDisplay.
            ///
            ///Note that this property is not guaranteed to be unique, but the idea is to promote the most likely
            ///candidate that can be unique and also makes sense for end users. For example, for documents, you
            ///might think about using System.Title as the System.ItemNameDisplay, but in practice the title of
            ///the documents may not be useful or unique enough to be of value as the sole System.ItemNameDisplay.  
            ///Instead, providing the value of System.FileName as the value of System.ItemNameDisplay is a better
            ///candidate.  In Windows Mail, the emails are stored in the file system as .eml files and the 
            ///System.FileName for those files are not human-friendly as they contain GUIDs. In this example, 
            ///promoting System.Subject as System.ItemNameDisplay makes more sense.
            ///
            ///Compatibility notes:
            ///
            ///Shell folder implementations on Vista: use PKEY_ItemNameDisplay for the name column when
            ///you want Explorer to call ISF::GetDisplayNameOf(SHGDN_NORMAL) to get the value of the name. Use
            ///another PKEY (like PKEY_ItemName) when you want Explorer to call either the folder's property store or
            ///ISF2::GetDetailsEx in order to get the value of the name.
            ///
            ///Shell folder implementations on XP: the first column needs to be the name column, and Explorer
            ///will call ISF::GetDisplayNameOf to get the value of the name.  The PKEY/SCID does not matter.
            ///
            ///Example values:
            ///
            ///    File:          "hello.txt"
            ///    Message:       "Re: Let's talk about Tom's argyle socks!"
            ///    Device folder: "song.wma"
            ///    Folder:        "Documents"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 10 (PID_STG_NAME)</para>
            /// </summary>
            public static PropertyKey ItemNameDisplay
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 10);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemNamePrefix -- PKEY_ItemNamePrefix</para>
            /// <para>Description: This is the prefix of an item, used for email messages.
            ///where the subject begins with "Re:" which is the prefix.
            ///
            ///If the item is a file, then the value of this property is VT_EMPTY.
            ///
            ///If the item is a message, then the value of this property is the forwarding or reply 
            ///prefixes (including delimiting colon, but no whitespace), or VT_EMPTY if there is no prefix.
            ///
            ///Example values:
            ///
            ///System.ItemNamePrefix    System.ItemName      System.ItemNameDisplay
            ///---------------------    -------------------  ----------------------
            ///VT_EMPTY                 "Great day"          "Great day"
            ///"Re:"                    "Great day"          "Re: Great day"
            ///"Fwd: "                  "Monthly budget"     "Fwd: Monthly budget"
            ///VT_EMPTY                 "accounts.xls"       "accounts.xls"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {D7313FF1-A77A-401C-8C99-3DBDD68ADD36}, 100</para>
            /// </summary>
            public static PropertyKey ItemNamePrefix
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D7313FF1-A77A-401C-8C99-3DBDD68ADD36}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemParticipants -- PKEY_ItemParticipants</para>
            /// <para>Description: This is the generic list of people associated with an item and who contributed 
            ///to the item. 
            ///
            ///For example, this is the combination of people in the To list, Cc list and 
            ///sender of an email message.
            ///</para>
            /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
            /// <para>FormatID: {D4D0AA16-9948-41A4-AA85-D97FF9646993}, 100</para>
            /// </summary>
            public static PropertyKey ItemParticipants
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D4D0AA16-9948-41A4-AA85-D97FF9646993}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemPathDisplay -- PKEY_ItemPathDisplay</para>
            /// <para>Description: This is the user-friendly display path to the item.
            ///
            ///If the item is a file or folder this property
            ///includes the extension in all cases, and will be localized if a localized name is available.
            ///
            ///For other items,this is the user-friendly equivalent, assuming the item exists in hierarchical storage.
            ///
            ///Unlike System.ItemUrl, this property value does not include the URL scheme.
            ///
            ///To parse an item path, use System.ItemUrl or System.ParsingPath.  To reference shell 
            ///namespace items using shell APIs, use System.ParsingPath.
            ///
            ///Example values:
            ///
            ///    If the path is...                     The property value is...
            ///    -----------------                     ------------------------
            ///    "c:\foo\bar\hello.txt"                "c:\foo\bar\hello.txt"
            ///    "\\server\share\mydir\goodnews.doc"   "\\server\share\mydir\goodnews.doc"
            ///    "\\server\share\numbers.xls"          "\\server\share\numbers.xls"
            ///    "c:\foo\MyFolder"                     "c:\foo\MyFolder"
            ///    "/Mailbox Account/Inbox/'Re: Hello!'" "/Mailbox Account/Inbox/'Re: Hello!'"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 7</para>
            /// </summary>
            public static PropertyKey ItemPathDisplay
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 7);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemPathDisplayNarrow -- PKEY_ItemPathDisplayNarrow</para>
            /// <para>Description: This is the user-friendly display path to the item. The format of the string should be 
            ///tailored such that the name comes first, to optimize for a narrow viewing column.
            ///
            ///If the item is a file, the value excludes the file extension, and includes localized names if they are present.
            ///If the item is a message, the value includes the System.ItemNamePrefix.
            ///
            ///To parse an item path, use System.ItemUrl or System.ParsingPath.
            ///
            ///Example values:
            ///
            ///    If the path is...                     The property value is...
            ///    -----------------                     ------------------------
            ///    "c:\foo\bar\hello.txt"                "hello (c:\foo\bar)"
            ///    "\\server\share\mydir\goodnews.doc"   "goodnews (\\server\share\mydir)"
            ///    "\\server\share\folder"               "folder (\\server\share)"
            ///    "c:\foo\MyFolder"                     "MyFolder (c:\foo)"
            ///    "/Mailbox Account/Inbox/'Re: Hello!'" "Re: Hello! (/Mailbox Account/Inbox)"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 8</para>
            /// </summary>
            public static PropertyKey ItemPathDisplayNarrow
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 8);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemType -- PKEY_ItemType</para>
            /// <para>Description: This is the canonical type of the item and is intended to be programmatically
            ///parsed.
            ///
            ///If there is no canonical type, the value is VT_EMPTY.
            ///
            ///If the item is a file (ie, System.FileName is not VT_EMPTY), the value is the same as
            ///System.FileExtension.
            ///
            ///Use System.ItemTypeText when you want to display the type to end users in a view.  (If
            /// the item is a file, passing the System.ItemType value to PSFormatForDisplay will
            /// result in the same value as System.ItemTypeText.)
            ///
            ///Example values:
            ///
            ///    If the path is...                     The property value is...
            ///    -----------------                     ------------------------
            ///    "c:\foo\bar\hello.txt"                ".txt"
            ///    "\\server\share\mydir\goodnews.doc"   ".doc"
            ///    "\\server\share\folder"               "Directory"
            ///    "c:\foo\MyFolder"                     "Directory"
            ///    [desktop]                             "Folder"
            ///    "/Mailbox Account/Inbox/'Re: Hello!'" "MAPI/IPM.Message"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 11</para>
            /// </summary>
            public static PropertyKey ItemType
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 11);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemTypeText -- PKEY_ItemTypeText</para>
            /// <para>Description: This is the user friendly type name of the item.  This is not intended to be
            ///programmatically parsed.
            ///
            ///If System.ItemType is VT_EMPTY, the value of this property is also VT_EMPTY.
            ///
            ///If the item is a file, the value of this property is the same as if you passed the 
            ///file's System.ItemType value to PSFormatForDisplay.
            ///
            ///This property should not be confused with System.Kind, where System.Kind is a high-level
            ///user friendly kind name. For example, for a document, System.Kind = "Document" and 
            ///System.Item.Type = ".doc" and System.Item.TypeText = "Microsoft Word Document"
            ///
            ///Example values:
            ///
            ///    If the path is...                     The property value is...
            ///    -----------------                     ------------------------
            ///    "c:\foo\bar\hello.txt"                "Text File"
            ///    "\\server\share\mydir\goodnews.doc"   "Microsoft Word Document"
            ///    "\\server\share\folder"               "File Folder"
            ///    "c:\foo\MyFolder"                     "File Folder"
            ///    "/Mailbox Account/Inbox/'Re: Hello!'" "Outlook E-Mail Message"
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 4 (PID_STG_STORAGETYPE)</para>
            /// </summary>
            public static PropertyKey ItemTypeText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 4);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ItemUrl -- PKEY_ItemUrl</para>
            /// <para>Description: This always represents a well formed URL that points to the item.  
            ///
            ///To reference shell namespace items using shell APIs, use System.ParsingPath.
            ///
            ///Example values:
            ///
            ///    Files:    "file:///c:/foo/bar/hello.txt"
            ///              "csc://{GUID}/..."
            ///    Messages: "mapi://..."
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_Query) {49691C90-7E17-101A-A91C-08002B2ECDA9}, 9 (DISPID_QUERY_VIRTUALPATH)</para>
            /// </summary>
            public static PropertyKey ItemUrl
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{49691C90-7E17-101A-A91C-08002B2ECDA9}"), 9);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Keywords -- PKEY_Keywords</para>
            /// <para>Description: The keywords for the item.  Also referred to as tags.
            ///</para>
            /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)  Legacy code may treat this as VT_LPSTR.</para>
            /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 5 (PIDSI_KEYWORDS)</para>
            /// </summary>
            public static PropertyKey Keywords
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 5);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Kind -- PKEY_Kind</para>
            /// <para>Description: System.Kind is used to map extensions to various .Search folders.
            ///Extensions are mapped to Kinds at HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\KindMap
            ///The list of kinds is not extensible.
            ///</para>
            /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
            /// <para>FormatID: {1E3EE840-BC2B-476C-8237-2ACD1A839B22}, 3</para>
            /// </summary>
            public static PropertyKey Kind
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{1E3EE840-BC2B-476C-8237-2ACD1A839B22}"), 3);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.KindText -- PKEY_KindText</para>
            /// <para>Description: This is the user-friendly form of System.Kind.  Not intended to be parsed 
            ///programmatically.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {F04BEF95-C585-4197-A2B7-DF46FDC9EE6D}, 100</para>
            /// </summary>
            public static PropertyKey KindText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F04BEF95-C585-4197-A2B7-DF46FDC9EE6D}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Language -- PKEY_Language</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 28</para>
            /// </summary>
            public static PropertyKey Language
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 28);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.MileageInformation -- PKEY_MileageInformation</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {FDF84370-031A-4ADD-9E91-0D775F1C6605}, 100</para>
            /// </summary>
            public static PropertyKey MileageInformation
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{FDF84370-031A-4ADD-9E91-0D775F1C6605}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.MIMEType -- PKEY_MIMEType</para>
            /// <para>Description: The MIME type.  Eg, for EML files: 'message/rfc822'.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {0B63E350-9CCC-11D0-BCDB-00805FCCCE04}, 5</para>
            /// </summary>
            public static PropertyKey MIMEType
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{0B63E350-9CCC-11D0-BCDB-00805FCCCE04}"), 5);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.NamespaceCLSID -- PKEY_NamespaceCLSID</para>
            /// <para>Description: The CLSID of the name space extension for an item, the object that implements IShellFolder for this item
            ///</para>
            /// <para>Type:     Guid -- VT_CLSID</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 6</para>
            /// </summary>
            public static PropertyKey NamespaceCLSID
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 6);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Null -- PKEY_Null</para>
            /// <para>Description: </para>
            /// <para>Type:     Null -- VT_NULL</para>
            /// <para>FormatID: {00000000-0000-0000-0000-000000000000}, 0</para>
            /// </summary>
            public static PropertyKey Null
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{00000000-0000-0000-0000-000000000000}"), 0);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.OfflineAvailability -- PKEY_OfflineAvailability</para>
            /// <para>Description: </para>
            /// <para>Type:     UInt32 -- VT_UI4</para>
            /// <para>FormatID: {A94688B6-7D9F-4570-A648-E3DFC0AB2B3F}, 100</para>
            /// </summary>
            public static PropertyKey OfflineAvailability
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{A94688B6-7D9F-4570-A648-E3DFC0AB2B3F}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.OfflineStatus -- PKEY_OfflineStatus</para>
            /// <para>Description: </para>
            /// <para>Type:     UInt32 -- VT_UI4</para>
            /// <para>FormatID: {6D24888F-4718-4BDA-AFED-EA0FB4386CD8}, 100</para>
            /// </summary>
            public static PropertyKey OfflineStatus
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{6D24888F-4718-4BDA-AFED-EA0FB4386CD8}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.OriginalFileName -- PKEY_OriginalFileName</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (PSFMTID_VERSION) {0CEF7D53-FA64-11D1-A203-0000F81FEDEE}, 6</para>
            /// </summary>
            public static PropertyKey OriginalFileName
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{0CEF7D53-FA64-11D1-A203-0000F81FEDEE}"), 6);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.OwnerSID -- PKEY_OwnerSID</para>
            /// <para>Description: SID of the user that owns the library.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}, 6</para>
            /// </summary>
            public static PropertyKey OwnerSID
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{5D76B67F-9B3D-44BB-B6AE-25DA4F638A67}"), 6);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ParentalRating -- PKEY_ParentalRating</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 21 (PIDMSI_PARENTAL_RATING)</para>
            /// </summary>
            public static PropertyKey ParentalRating
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 21);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ParentalRatingReason -- PKEY_ParentalRatingReason</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {10984E0A-F9F2-4321-B7EF-BAF195AF4319}, 100</para>
            /// </summary>
            public static PropertyKey ParentalRatingReason
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{10984E0A-F9F2-4321-B7EF-BAF195AF4319}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ParentalRatingsOrganization -- PKEY_ParentalRatingsOrganization</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {A7FE0840-1344-46F0-8D37-52ED712A4BF9}, 100</para>
            /// </summary>
            public static PropertyKey ParentalRatingsOrganization
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{A7FE0840-1344-46F0-8D37-52ED712A4BF9}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ParsingBindContext -- PKEY_ParsingBindContext</para>
            /// <para>Description: used to get the IBindCtx for an item for parsing
            ///</para>
            /// <para>Type:     Any -- VT_NULL  Legacy code may treat this as VT_UNKNOWN.</para>
            /// <para>FormatID: {DFB9A04D-362F-4CA3-B30B-0254B17B5B84}, 100</para>
            /// </summary>
            public static PropertyKey ParsingBindContext
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{DFB9A04D-362F-4CA3-B30B-0254B17B5B84}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ParsingName -- PKEY_ParsingName</para>
            /// <para>Description: The shell namespace name of an item relative to a parent folder.  This name may be passed to 
            ///IShellFolder::ParseDisplayName() of the parent shell folder.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 24</para>
            /// </summary>
            public static PropertyKey ParsingName
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 24);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ParsingPath -- PKEY_ParsingPath</para>
            /// <para>Description: This is the shell namespace path to the item.  This path may be passed to 
            ///SHParseDisplayName to parse the path to the correct shell folder.
            ///
            ///If the item is a file, the value is identical to System.ItemPathDisplay.
            ///
            ///If the item cannot be accessed through the shell namespace, this value is VT_EMPTY.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 30</para>
            /// </summary>
            public static PropertyKey ParsingPath
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 30);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.PerceivedType -- PKEY_PerceivedType</para>
            /// <para>Description: The perceived type of a shell item, based upon its canonical type.
            ///</para>
            /// <para>Type:     Int32 -- VT_I4</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 9</para>
            /// </summary>
            public static PropertyKey PerceivedType
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 9);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.PercentFull -- PKEY_PercentFull</para>
            /// <para>Description: The amount filled as a percentage, multiplied by 100 (ie, the valid range is 0 through 100).
            ///</para>
            /// <para>Type:     UInt32 -- VT_UI4</para>
            /// <para>FormatID: (FMTID_Volume) {9B174B35-40FF-11D2-A27E-00C04FC30871}, 5  (Filesystem Volume Properties)</para>
            /// </summary>
            public static PropertyKey PercentFull
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{9B174B35-40FF-11D2-A27E-00C04FC30871}"), 5);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Priority -- PKEY_Priority</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     UInt16 -- VT_UI2</para>
            /// <para>FormatID: {9C1FCF74-2D97-41BA-B4AE-CB2E3661A6E4}, 5</para>
            /// </summary>
            public static PropertyKey Priority
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{9C1FCF74-2D97-41BA-B4AE-CB2E3661A6E4}"), 5);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.PriorityText -- PKEY_PriorityText</para>
            /// <para>Description: This is the user-friendly form of System.Priority.  Not intended to be parsed 
            ///programmatically.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {D98BE98B-B86B-4095-BF52-9D23B2E0A752}, 100</para>
            /// </summary>
            public static PropertyKey PriorityText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D98BE98B-B86B-4095-BF52-9D23B2E0A752}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Project -- PKEY_Project</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {39A7F922-477C-48DE-8BC8-B28441E342E3}, 100</para>
            /// </summary>
            public static PropertyKey Project
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{39A7F922-477C-48DE-8BC8-B28441E342E3}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ProviderItemID -- PKEY_ProviderItemID</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {F21D9941-81F0-471A-ADEE-4E74B49217ED}, 100</para>
            /// </summary>
            public static PropertyKey ProviderItemID
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F21D9941-81F0-471A-ADEE-4E74B49217ED}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Rating -- PKEY_Rating</para>
            /// <para>Description: Indicates the users preference rating of an item on a scale of 1-99 (1-12 = One Star, 
            ///13-37 = Two Stars, 38-62 = Three Stars, 63-87 = Four Stars, 88-99 = Five Stars).
            ///</para>
            /// <para>Type:     UInt32 -- VT_UI4</para>
            /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 9 (PIDMSI_RATING)</para>
            /// </summary>
            public static PropertyKey Rating
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 9);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.RatingText -- PKEY_RatingText</para>
            /// <para>Description: This is the user-friendly form of System.Rating.  Not intended to be parsed 
            ///programmatically.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {90197CA7-FD8F-4E8C-9DA3-B57E1E609295}, 100</para>
            /// </summary>
            public static PropertyKey RatingText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{90197CA7-FD8F-4E8C-9DA3-B57E1E609295}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Sensitivity -- PKEY_Sensitivity</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     UInt16 -- VT_UI2</para>
            /// <para>FormatID: {F8D3F6AC-4874-42CB-BE59-AB454B30716A}, 100</para>
            /// </summary>
            public static PropertyKey Sensitivity
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F8D3F6AC-4874-42CB-BE59-AB454B30716A}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.SensitivityText -- PKEY_SensitivityText</para>
            /// <para>Description: This is the user-friendly form of System.Sensitivity.  Not intended to be parsed 
            ///programmatically.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {D0C7F054-3F72-4725-8527-129A577CB269}, 100</para>
            /// </summary>
            public static PropertyKey SensitivityText
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{D0C7F054-3F72-4725-8527-129A577CB269}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.SFGAOFlags -- PKEY_SFGAOFlags</para>
            /// <para>Description: IShellFolder::GetAttributesOf flags, with SFGAO_PKEYSFGAOMASK attributes masked out.
            ///</para>
            /// <para>Type:     UInt32 -- VT_UI4</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 25</para>
            /// </summary>
            public static PropertyKey SFGAOFlags
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 25);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.SharedWith -- PKEY_SharedWith</para>
            /// <para>Description: Who is the item shared with?
            ///</para>
            /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
            /// <para>FormatID: {EF884C5B-2BFE-41BB-AAE5-76EEDF4F9902}, 200</para>
            /// </summary>
            public static PropertyKey SharedWith
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{EF884C5B-2BFE-41BB-AAE5-76EEDF4F9902}"), 200);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ShareUserRating -- PKEY_ShareUserRating</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     UInt32 -- VT_UI4</para>
            /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 12 (PIDMSI_SHARE_USER_RATING)</para>
            /// </summary>
            public static PropertyKey ShareUserRating
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 12);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.SharingStatus -- PKEY_SharingStatus</para>
            /// <para>Description: What is the item's sharing status (not shared, shared, everyone (homegroup or everyone), or private)?
            ///</para>
            /// <para>Type:     UInt32 -- VT_UI4</para>
            /// <para>FormatID: {EF884C5B-2BFE-41BB-AAE5-76EEDF4F9902}, 300</para>
            /// </summary>
            public static PropertyKey SharingStatus
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{EF884C5B-2BFE-41BB-AAE5-76EEDF4F9902}"), 300);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.SimpleRating -- PKEY_SimpleRating</para>
            /// <para>Description: Indicates the users preference rating of an item on a scale of 0-5 (0=unrated, 1=One Star, 2=Two Stars, 3=Three Stars,
            ///4=Four Stars, 5=Five Stars)
            ///</para>
            /// <para>Type:     UInt32 -- VT_UI4</para>
            /// <para>FormatID: {A09F084E-AD41-489F-8076-AA5BE3082BCA}, 100</para>
            /// </summary>
            public static PropertyKey SimpleRating
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{A09F084E-AD41-489F-8076-AA5BE3082BCA}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Size -- PKEY_Size</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     UInt64 -- VT_UI8</para>
            /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 12 (PID_STG_SIZE)</para>
            /// </summary>
            public static PropertyKey Size
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 12);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.SoftwareUsed -- PKEY_SoftwareUsed</para>
            /// <para>Description: PropertyTagSoftwareUsed
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 305</para>
            /// </summary>
            public static PropertyKey SoftwareUsed
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 305);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.SourceItem -- PKEY_SourceItem</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: {668CDFA5-7A1B-4323-AE4B-E527393A1D81}, 100</para>
            /// </summary>
            public static PropertyKey SourceItem
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{668CDFA5-7A1B-4323-AE4B-E527393A1D81}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.StartDate -- PKEY_StartDate</para>
            /// <para>Description: </para>
            /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
            /// <para>FormatID: {48FD6EC8-8A12-4CDF-A03E-4EC5A511EDDE}, 100</para>
            /// </summary>
            public static PropertyKey StartDate
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{48FD6EC8-8A12-4CDF-A03E-4EC5A511EDDE}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Status -- PKEY_Status</para>
            /// <para>Description: </para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_IntSite) {000214A1-0000-0000-C000-000000000046}, 9</para>
            /// </summary>
            public static PropertyKey Status
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{000214A1-0000-0000-C000-000000000046}"), 9);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Subject -- PKEY_Subject</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 3 (PIDSI_SUBJECT)</para>
            /// </summary>
            public static PropertyKey Subject
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 3);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Thumbnail -- PKEY_Thumbnail</para>
            /// <para>Description: A data that represents the thumbnail in VT_CF format.
            ///</para>
            /// <para>Type:     Clipboard -- VT_CF</para>
            /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 17 (PIDSI_THUMBNAIL)</para>
            /// </summary>
            public static PropertyKey Thumbnail
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 17);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ThumbnailCacheId -- PKEY_ThumbnailCacheId</para>
            /// <para>Description: Unique value that can be used as a key to cache thumbnails. The value changes when the name, volume, or data modified 
            ///of an item changes.
            ///</para>
            /// <para>Type:     UInt64 -- VT_UI8</para>
            /// <para>FormatID: {446D16B1-8DAD-4870-A748-402EA43D788C}, 100</para>
            /// </summary>
            public static PropertyKey ThumbnailCacheId
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{446D16B1-8DAD-4870-A748-402EA43D788C}"), 100);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.ThumbnailStream -- PKEY_ThumbnailStream</para>
            /// <para>Description: Data that represents the thumbnail in VT_STREAM format that GDI+/WindowsCodecs supports (jpg, png, etc).
            ///</para>
            /// <para>Type:     Stream -- VT_STREAM</para>
            /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 27</para>
            /// </summary>
            public static PropertyKey ThumbnailStream
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 27);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Title -- PKEY_Title</para>
            /// <para>Description: Title of item.
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)  Legacy code may treat this as VT_LPSTR.</para>
            /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 2 (PIDSI_TITLE)</para>
            /// </summary>
            public static PropertyKey Title
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 2);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.TotalFileSize -- PKEY_TotalFileSize</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     UInt64 -- VT_UI8</para>
            /// <para>FormatID: (FMTID_ShellDetails) {28636AA6-953D-11D2-B5D6-00C04FD918D0}, 14</para>
            /// </summary>
            public static PropertyKey TotalFileSize
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{28636AA6-953D-11D2-B5D6-00C04FD918D0}"), 14);

                    return key;
                }
            }

            /// <summary>
            /// <para>Name:     System.Trademarks -- PKEY_Trademarks</para>
            /// <para>Description: 
            ///</para>
            /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
            /// <para>FormatID: (PSFMTID_VERSION) {0CEF7D53-FA64-11D1-A203-0000F81FEDEE}, 9 (PIDVSI_Trademarks)</para>
            /// </summary>
            public static PropertyKey Trademarks
            {
                get
                {
                    PropertyKey key = new PropertyKey(new Guid("{0CEF7D53-FA64-11D1-A203-0000F81FEDEE}"), 9);

                    return key;
                }
            }
            #endregion


            #region sub-classes

            /// <summary>
            /// AppUserModel Properties
            /// </summary>
            public static class AppUserModel
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.AppUserModel.ExcludeFromShowInNewInstall -- PKEY_AppUserModel_ExcludeFromShowInNewInstall</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}, 8</para>
                /// </summary>
                public static PropertyKey ExcludeFromShowInNewInstall
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.AppUserModel.ID -- PKEY_AppUserModel_ID</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}, 5</para>
                /// </summary>
                public static PropertyKey ID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.AppUserModel.IsDestListSeparator -- PKEY_AppUserModel_IsDestListSeparator</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}, 6</para>
                /// </summary>
                public static PropertyKey IsDestListSeparator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.AppUserModel.PreventPinning -- PKEY_AppUserModel_PreventPinning</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}, 9</para>
                /// </summary>
                public static PropertyKey PreventPinning
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.AppUserModel.RelaunchCommand -- PKEY_AppUserModel_RelaunchCommand</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}, 2</para>
                /// </summary>
                public static PropertyKey RelaunchCommand
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.AppUserModel.RelaunchDisplayNameResource -- PKEY_AppUserModel_RelaunchDisplayNameResource</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}, 4</para>
                /// </summary>
                public static PropertyKey RelaunchDisplayNameResource
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.AppUserModel.RelaunchIconResource -- PKEY_AppUserModel_RelaunchIconResource</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}, 3</para>
                /// </summary>
                public static PropertyKey RelaunchIconResource
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9F4C2855-9F79-4B39-A8D0-E1D42DE1D5F3}"), 3);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Audio Properties
            /// </summary>
            public static class Audio
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Audio.ChannelCount -- PKEY_Audio_ChannelCount</para>
                /// <para>Description: Indicates the channel count for the audio file.  Values: 1 (mono), 2 (stereo).
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_AudioSummaryInformation) {64440490-4C8B-11D1-8B70-080036B11A03}, 7 (PIDASI_CHANNEL_COUNT)</para>
                /// </summary>
                public static PropertyKey ChannelCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440490-4C8B-11D1-8B70-080036B11A03}"), 7);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Audio.Compression -- PKEY_Audio_Compression</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_AudioSummaryInformation) {64440490-4C8B-11D1-8B70-080036B11A03}, 10 (PIDASI_COMPRESSION)</para>
                /// </summary>
                public static PropertyKey Compression
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440490-4C8B-11D1-8B70-080036B11A03}"), 10);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Audio.EncodingBitrate -- PKEY_Audio_EncodingBitrate</para>
                /// <para>Description: Indicates the average data rate in Hz for the audio file in "bits per second".
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_AudioSummaryInformation) {64440490-4C8B-11D1-8B70-080036B11A03}, 4 (PIDASI_AVG_DATA_RATE)</para>
                /// </summary>
                public static PropertyKey EncodingBitrate
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440490-4C8B-11D1-8B70-080036B11A03}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Audio.Format -- PKEY_Audio_Format</para>
                /// <para>Description: Indicates the format of the audio file.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)  Legacy code may treat this as VT_BSTR.</para>
                /// <para>FormatID: (FMTID_AudioSummaryInformation) {64440490-4C8B-11D1-8B70-080036B11A03}, 2 (PIDASI_FORMAT)</para>
                /// </summary>
                public static PropertyKey Format
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440490-4C8B-11D1-8B70-080036B11A03}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Audio.IsVariableBitRate -- PKEY_Audio_IsVariableBitRate</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {E6822FEE-8C17-4D62-823C-8E9CFCBD1D5C}, 100</para>
                /// </summary>
                public static PropertyKey IsVariableBitRate
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E6822FEE-8C17-4D62-823C-8E9CFCBD1D5C}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Audio.PeakValue -- PKEY_Audio_PeakValue</para>
                /// <para>Description: </para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {2579E5D0-1116-4084-BD9A-9B4F7CB4DF5E}, 100</para>
                /// </summary>
                public static PropertyKey PeakValue
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2579E5D0-1116-4084-BD9A-9B4F7CB4DF5E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Audio.SampleRate -- PKEY_Audio_SampleRate</para>
                /// <para>Description: Indicates the audio sample rate for the audio file in "samples per second".
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_AudioSummaryInformation) {64440490-4C8B-11D1-8B70-080036B11A03}, 5 (PIDASI_SAMPLE_RATE)</para>
                /// </summary>
                public static PropertyKey SampleRate
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440490-4C8B-11D1-8B70-080036B11A03}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Audio.SampleSize -- PKEY_Audio_SampleSize</para>
                /// <para>Description: Indicates the audio sample size for the audio file in "bits per sample".
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_AudioSummaryInformation) {64440490-4C8B-11D1-8B70-080036B11A03}, 6 (PIDASI_SAMPLE_SIZE)</para>
                /// </summary>
                public static PropertyKey SampleSize
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440490-4C8B-11D1-8B70-080036B11A03}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Audio.StreamName -- PKEY_Audio_StreamName</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_AudioSummaryInformation) {64440490-4C8B-11D1-8B70-080036B11A03}, 9 (PIDASI_STREAM_NAME)</para>
                /// </summary>
                public static PropertyKey StreamName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440490-4C8B-11D1-8B70-080036B11A03}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Audio.StreamNumber -- PKEY_Audio_StreamNumber</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: (FMTID_AudioSummaryInformation) {64440490-4C8B-11D1-8B70-080036B11A03}, 8 (PIDASI_STREAM_NUMBER)</para>
                /// </summary>
                public static PropertyKey StreamNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440490-4C8B-11D1-8B70-080036B11A03}"), 8);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Calendar Properties
            /// </summary>
            public static class Calendar
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Calendar.Duration -- PKEY_Calendar_Duration</para>
                /// <para>Description: The duration as specified in a string.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {293CA35A-09AA-4DD2-B180-1FE245728A52}, 100</para>
                /// </summary>
                public static PropertyKey Duration
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{293CA35A-09AA-4DD2-B180-1FE245728A52}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.IsOnline -- PKEY_Calendar_IsOnline</para>
                /// <para>Description: Identifies if the event is an online event.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {BFEE9149-E3E2-49A7-A862-C05988145CEC}, 100</para>
                /// </summary>
                public static PropertyKey IsOnline
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{BFEE9149-E3E2-49A7-A862-C05988145CEC}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.IsRecurring -- PKEY_Calendar_IsRecurring</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {315B9C8D-80A9-4EF9-AE16-8E746DA51D70}, 100</para>
                /// </summary>
                public static PropertyKey IsRecurring
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{315B9C8D-80A9-4EF9-AE16-8E746DA51D70}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.Location -- PKEY_Calendar_Location</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {F6272D18-CECC-40B1-B26A-3911717AA7BD}, 100</para>
                /// </summary>
                public static PropertyKey Location
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F6272D18-CECC-40B1-B26A-3911717AA7BD}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.OptionalAttendeeAddresses -- PKEY_Calendar_OptionalAttendeeAddresses</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {D55BAE5A-3892-417A-A649-C6AC5AAAEAB3}, 100</para>
                /// </summary>
                public static PropertyKey OptionalAttendeeAddresses
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D55BAE5A-3892-417A-A649-C6AC5AAAEAB3}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.OptionalAttendeeNames -- PKEY_Calendar_OptionalAttendeeNames</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {09429607-582D-437F-84C3-DE93A2B24C3C}, 100</para>
                /// </summary>
                public static PropertyKey OptionalAttendeeNames
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{09429607-582D-437F-84C3-DE93A2B24C3C}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.OrganizerAddress -- PKEY_Calendar_OrganizerAddress</para>
                /// <para>Description: Address of the organizer organizing the event.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {744C8242-4DF5-456C-AB9E-014EFB9021E3}, 100</para>
                /// </summary>
                public static PropertyKey OrganizerAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{744C8242-4DF5-456C-AB9E-014EFB9021E3}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.OrganizerName -- PKEY_Calendar_OrganizerName</para>
                /// <para>Description: Name of the organizer organizing the event.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {AAA660F9-9865-458E-B484-01BC7FE3973E}, 100</para>
                /// </summary>
                public static PropertyKey OrganizerName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AAA660F9-9865-458E-B484-01BC7FE3973E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.ReminderTime -- PKEY_Calendar_ReminderTime</para>
                /// <para>Description: </para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {72FC5BA4-24F9-4011-9F3F-ADD27AFAD818}, 100</para>
                /// </summary>
                public static PropertyKey ReminderTime
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{72FC5BA4-24F9-4011-9F3F-ADD27AFAD818}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.RequiredAttendeeAddresses -- PKEY_Calendar_RequiredAttendeeAddresses</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {0BA7D6C3-568D-4159-AB91-781A91FB71E5}, 100</para>
                /// </summary>
                public static PropertyKey RequiredAttendeeAddresses
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0BA7D6C3-568D-4159-AB91-781A91FB71E5}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.RequiredAttendeeNames -- PKEY_Calendar_RequiredAttendeeNames</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {B33AF30B-F552-4584-936C-CB93E5CDA29F}, 100</para>
                /// </summary>
                public static PropertyKey RequiredAttendeeNames
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{B33AF30B-F552-4584-936C-CB93E5CDA29F}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.Resources -- PKEY_Calendar_Resources</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {00F58A38-C54B-4C40-8696-97235980EAE1}, 100</para>
                /// </summary>
                public static PropertyKey Resources
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{00F58A38-C54B-4C40-8696-97235980EAE1}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.ResponseStatus -- PKEY_Calendar_ResponseStatus</para>
                /// <para>Description: This property stores the status of the user responses to meetings in her calendar.
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: {188C1F91-3C40-4132-9EC5-D8B03B72A8A2}, 100</para>
                /// </summary>
                public static PropertyKey ResponseStatus
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{188C1F91-3C40-4132-9EC5-D8B03B72A8A2}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.ShowTimeAs -- PKEY_Calendar_ShowTimeAs</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: {5BF396D4-5EB2-466F-BDE9-2FB3F2361D6E}, 100</para>
                /// </summary>
                public static PropertyKey ShowTimeAs
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{5BF396D4-5EB2-466F-BDE9-2FB3F2361D6E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Calendar.ShowTimeAsText -- PKEY_Calendar_ShowTimeAsText</para>
                /// <para>Description: This is the user-friendly form of System.Calendar.ShowTimeAs.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {53DA57CF-62C0-45C4-81DE-7610BCEFD7F5}, 100</para>
                /// </summary>
                public static PropertyKey ShowTimeAsText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{53DA57CF-62C0-45C4-81DE-7610BCEFD7F5}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Communication Properties
            /// </summary>
            public static class Communication
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Communication.AccountName -- PKEY_Communication_AccountName</para>
                /// <para>Description: Account Name
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 9</para>
                /// </summary>
                public static PropertyKey AccountName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Communication.DateItemExpires -- PKEY_Communication_DateItemExpires</para>
                /// <para>Description: Date the item expires due to the retention policy.
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {428040AC-A177-4C8A-9760-F6F761227F9A}, 100</para>
                /// </summary>
                public static PropertyKey DateItemExpires
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{428040AC-A177-4C8A-9760-F6F761227F9A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Communication.FollowupIconIndex -- PKEY_Communication_FollowupIconIndex</para>
                /// <para>Description: This is the icon index used on messages marked for followup.
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: {83A6347E-6FE4-4F40-BA9C-C4865240D1F4}, 100</para>
                /// </summary>
                public static PropertyKey FollowupIconIndex
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{83A6347E-6FE4-4F40-BA9C-C4865240D1F4}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Communication.HeaderItem -- PKEY_Communication_HeaderItem</para>
                /// <para>Description: This property will be true if the item is a header item which means the item hasn't been fully downloaded.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {C9C34F84-2241-4401-B607-BD20ED75AE7F}, 100</para>
                /// </summary>
                public static PropertyKey HeaderItem
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9C34F84-2241-4401-B607-BD20ED75AE7F}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Communication.PolicyTag -- PKEY_Communication_PolicyTag</para>
                /// <para>Description: This a string used to identify the retention policy applied to the item.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {EC0B4191-AB0B-4C66-90B6-C6637CDEBBAB}, 100</para>
                /// </summary>
                public static PropertyKey PolicyTag
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{EC0B4191-AB0B-4C66-90B6-C6637CDEBBAB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Communication.SecurityFlags -- PKEY_Communication_SecurityFlags</para>
                /// <para>Description: Security flags associated with the item to know if the item is encrypted, signed or DRM enabled.
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: {8619A4B6-9F4D-4429-8C0F-B996CA59E335}, 100</para>
                /// </summary>
                public static PropertyKey SecurityFlags
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8619A4B6-9F4D-4429-8C0F-B996CA59E335}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Communication.Suffix -- PKEY_Communication_Suffix</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {807B653A-9E91-43EF-8F97-11CE04EE20C5}, 100</para>
                /// </summary>
                public static PropertyKey Suffix
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{807B653A-9E91-43EF-8F97-11CE04EE20C5}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Communication.TaskStatus -- PKEY_Communication_TaskStatus</para>
                /// <para>Description: </para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: {BE1A72C6-9A1D-46B7-AFE7-AFAF8CEF4999}, 100</para>
                /// </summary>
                public static PropertyKey TaskStatus
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{BE1A72C6-9A1D-46B7-AFE7-AFAF8CEF4999}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Communication.TaskStatusText -- PKEY_Communication_TaskStatusText</para>
                /// <para>Description: This is the user-friendly form of System.Communication.TaskStatus.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {A6744477-C237-475B-A075-54F34498292A}, 100</para>
                /// </summary>
                public static PropertyKey TaskStatusText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A6744477-C237-475B-A075-54F34498292A}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Computer Properties
            /// </summary>
            public static class Computer
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Computer.DecoratedFreeSpace -- PKEY_Computer_DecoratedFreeSpace</para>
                /// <para>Description: Free space and total space: "%s free of %s"
                ///</para>
                /// <para>Type:     Multivalue UInt64 -- VT_VECTOR | VT_UI8  (For variants: VT_ARRAY | VT_UI8)</para>
                /// <para>FormatID: (FMTID_Volume) {9B174B35-40FF-11D2-A27E-00C04FC30871}, 7  (Filesystem Volume Properties)</para>
                /// </summary>
                public static PropertyKey DecoratedFreeSpace
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9B174B35-40FF-11D2-A27E-00C04FC30871}"), 7);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Contact Properties
            /// </summary>
            public static class Contact
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Contact.Anniversary -- PKEY_Contact_Anniversary</para>
                /// <para>Description: </para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {9AD5BADB-CEA7-4470-A03D-B84E51B9949E}, 100</para>
                /// </summary>
                public static PropertyKey Anniversary
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9AD5BADB-CEA7-4470-A03D-B84E51B9949E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.AssistantName -- PKEY_Contact_AssistantName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {CD102C9C-5540-4A88-A6F6-64E4981C8CD1}, 100</para>
                /// </summary>
                public static PropertyKey AssistantName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CD102C9C-5540-4A88-A6F6-64E4981C8CD1}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.AssistantTelephone -- PKEY_Contact_AssistantTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {9A93244D-A7AD-4FF8-9B99-45EE4CC09AF6}, 100</para>
                /// </summary>
                public static PropertyKey AssistantTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9A93244D-A7AD-4FF8-9B99-45EE4CC09AF6}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.Birthday -- PKEY_Contact_Birthday</para>
                /// <para>Description: </para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 47</para>
                /// </summary>
                public static PropertyKey Birthday
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 47);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessAddress -- PKEY_Contact_BusinessAddress</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {730FB6DD-CF7C-426B-A03F-BD166CC9EE24}, 100</para>
                /// </summary>
                public static PropertyKey BusinessAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{730FB6DD-CF7C-426B-A03F-BD166CC9EE24}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessAddressCity -- PKEY_Contact_BusinessAddressCity</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {402B5934-EC5A-48C3-93E6-85E86A2D934E}, 100</para>
                /// </summary>
                public static PropertyKey BusinessAddressCity
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{402B5934-EC5A-48C3-93E6-85E86A2D934E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessAddressCountry -- PKEY_Contact_BusinessAddressCountry</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {B0B87314-FCF6-4FEB-8DFF-A50DA6AF561C}, 100</para>
                /// </summary>
                public static PropertyKey BusinessAddressCountry
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{B0B87314-FCF6-4FEB-8DFF-A50DA6AF561C}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessAddressPostalCode -- PKEY_Contact_BusinessAddressPostalCode</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {E1D4A09E-D758-4CD1-B6EC-34A8B5A73F80}, 100</para>
                /// </summary>
                public static PropertyKey BusinessAddressPostalCode
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E1D4A09E-D758-4CD1-B6EC-34A8B5A73F80}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessAddressPostOfficeBox -- PKEY_Contact_BusinessAddressPostOfficeBox</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {BC4E71CE-17F9-48D5-BEE9-021DF0EA5409}, 100</para>
                /// </summary>
                public static PropertyKey BusinessAddressPostOfficeBox
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{BC4E71CE-17F9-48D5-BEE9-021DF0EA5409}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessAddressState -- PKEY_Contact_BusinessAddressState</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {446F787F-10C4-41CB-A6C4-4D0343551597}, 100</para>
                /// </summary>
                public static PropertyKey BusinessAddressState
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{446F787F-10C4-41CB-A6C4-4D0343551597}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessAddressStreet -- PKEY_Contact_BusinessAddressStreet</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {DDD1460F-C0BF-4553-8CE4-10433C908FB0}, 100</para>
                /// </summary>
                public static PropertyKey BusinessAddressStreet
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DDD1460F-C0BF-4553-8CE4-10433C908FB0}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessFaxNumber -- PKEY_Contact_BusinessFaxNumber</para>
                /// <para>Description: Business fax number of the contact.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {91EFF6F3-2E27-42CA-933E-7C999FBE310B}, 100</para>
                /// </summary>
                public static PropertyKey BusinessFaxNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{91EFF6F3-2E27-42CA-933E-7C999FBE310B}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessHomePage -- PKEY_Contact_BusinessHomePage</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {56310920-2491-4919-99CE-EADB06FAFDB2}, 100</para>
                /// </summary>
                public static PropertyKey BusinessHomePage
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56310920-2491-4919-99CE-EADB06FAFDB2}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.BusinessTelephone -- PKEY_Contact_BusinessTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {6A15E5A0-0A1E-4CD7-BB8C-D2F1B0C929BC}, 100</para>
                /// </summary>
                public static PropertyKey BusinessTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6A15E5A0-0A1E-4CD7-BB8C-D2F1B0C929BC}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.CallbackTelephone -- PKEY_Contact_CallbackTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {BF53D1C3-49E0-4F7F-8567-5A821D8AC542}, 100</para>
                /// </summary>
                public static PropertyKey CallbackTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{BF53D1C3-49E0-4F7F-8567-5A821D8AC542}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.CarTelephone -- PKEY_Contact_CarTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {8FDC6DEA-B929-412B-BA90-397A257465FE}, 100</para>
                /// </summary>
                public static PropertyKey CarTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8FDC6DEA-B929-412B-BA90-397A257465FE}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.Children -- PKEY_Contact_Children</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {D4729704-8EF1-43EF-9024-2BD381187FD5}, 100</para>
                /// </summary>
                public static PropertyKey Children
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D4729704-8EF1-43EF-9024-2BD381187FD5}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.CompanyMainTelephone -- PKEY_Contact_CompanyMainTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {8589E481-6040-473D-B171-7FA89C2708ED}, 100</para>
                /// </summary>
                public static PropertyKey CompanyMainTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8589E481-6040-473D-B171-7FA89C2708ED}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.Department -- PKEY_Contact_Department</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {FC9F7306-FF8F-4D49-9FB6-3FFE5C0951EC}, 100</para>
                /// </summary>
                public static PropertyKey Department
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FC9F7306-FF8F-4D49-9FB6-3FFE5C0951EC}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.EmailAddress -- PKEY_Contact_EmailAddress</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {F8FA7FA3-D12B-4785-8A4E-691A94F7A3E7}, 100</para>
                /// </summary>
                public static PropertyKey EmailAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F8FA7FA3-D12B-4785-8A4E-691A94F7A3E7}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.EmailAddress2 -- PKEY_Contact_EmailAddress2</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {38965063-EDC8-4268-8491-B7723172CF29}, 100</para>
                /// </summary>
                public static PropertyKey EmailAddress2
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{38965063-EDC8-4268-8491-B7723172CF29}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.EmailAddress3 -- PKEY_Contact_EmailAddress3</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {644D37B4-E1B3-4BAD-B099-7E7C04966ACA}, 100</para>
                /// </summary>
                public static PropertyKey EmailAddress3
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{644D37B4-E1B3-4BAD-B099-7E7C04966ACA}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.EmailAddresses -- PKEY_Contact_EmailAddresses</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {84D8F337-981D-44B3-9615-C7596DBA17E3}, 100</para>
                /// </summary>
                public static PropertyKey EmailAddresses
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{84D8F337-981D-44B3-9615-C7596DBA17E3}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.EmailName -- PKEY_Contact_EmailName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {CC6F4F24-6083-4BD4-8754-674D0DE87AB8}, 100</para>
                /// </summary>
                public static PropertyKey EmailName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CC6F4F24-6083-4BD4-8754-674D0DE87AB8}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.FileAsName -- PKEY_Contact_FileAsName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {F1A24AA7-9CA7-40F6-89EC-97DEF9FFE8DB}, 100</para>
                /// </summary>
                public static PropertyKey FileAsName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F1A24AA7-9CA7-40F6-89EC-97DEF9FFE8DB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.FirstName -- PKEY_Contact_FirstName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {14977844-6B49-4AAD-A714-A4513BF60460}, 100</para>
                /// </summary>
                public static PropertyKey FirstName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14977844-6B49-4AAD-A714-A4513BF60460}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.FullName -- PKEY_Contact_FullName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {635E9051-50A5-4BA2-B9DB-4ED056C77296}, 100</para>
                /// </summary>
                public static PropertyKey FullName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{635E9051-50A5-4BA2-B9DB-4ED056C77296}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.Gender -- PKEY_Contact_Gender</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {3C8CEE58-D4F0-4CF9-B756-4E5D24447BCD}, 100</para>
                /// </summary>
                public static PropertyKey Gender
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{3C8CEE58-D4F0-4CF9-B756-4E5D24447BCD}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.GenderValue -- PKEY_Contact_GenderValue</para>
                /// <para>Description: </para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: {3C8CEE58-D4F0-4CF9-B756-4E5D24447BCD}, 101</para>
                /// </summary>
                public static PropertyKey GenderValue
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{3C8CEE58-D4F0-4CF9-B756-4E5D24447BCD}"), 101);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.Hobbies -- PKEY_Contact_Hobbies</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {5DC2253F-5E11-4ADF-9CFE-910DD01E3E70}, 100</para>
                /// </summary>
                public static PropertyKey Hobbies
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{5DC2253F-5E11-4ADF-9CFE-910DD01E3E70}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.HomeAddress -- PKEY_Contact_HomeAddress</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {98F98354-617A-46B8-8560-5B1B64BF1F89}, 100</para>
                /// </summary>
                public static PropertyKey HomeAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{98F98354-617A-46B8-8560-5B1B64BF1F89}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.HomeAddressCity -- PKEY_Contact_HomeAddressCity</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 65</para>
                /// </summary>
                public static PropertyKey HomeAddressCity
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 65);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.HomeAddressCountry -- PKEY_Contact_HomeAddressCountry</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {08A65AA1-F4C9-43DD-9DDF-A33D8E7EAD85}, 100</para>
                /// </summary>
                public static PropertyKey HomeAddressCountry
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{08A65AA1-F4C9-43DD-9DDF-A33D8E7EAD85}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.HomeAddressPostalCode -- PKEY_Contact_HomeAddressPostalCode</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {8AFCC170-8A46-4B53-9EEE-90BAE7151E62}, 100</para>
                /// </summary>
                public static PropertyKey HomeAddressPostalCode
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8AFCC170-8A46-4B53-9EEE-90BAE7151E62}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.HomeAddressPostOfficeBox -- PKEY_Contact_HomeAddressPostOfficeBox</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {7B9F6399-0A3F-4B12-89BD-4ADC51C918AF}, 100</para>
                /// </summary>
                public static PropertyKey HomeAddressPostOfficeBox
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7B9F6399-0A3F-4B12-89BD-4ADC51C918AF}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.HomeAddressState -- PKEY_Contact_HomeAddressState</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C89A23D0-7D6D-4EB8-87D4-776A82D493E5}, 100</para>
                /// </summary>
                public static PropertyKey HomeAddressState
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C89A23D0-7D6D-4EB8-87D4-776A82D493E5}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.HomeAddressStreet -- PKEY_Contact_HomeAddressStreet</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {0ADEF160-DB3F-4308-9A21-06237B16FA2A}, 100</para>
                /// </summary>
                public static PropertyKey HomeAddressStreet
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0ADEF160-DB3F-4308-9A21-06237B16FA2A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.HomeFaxNumber -- PKEY_Contact_HomeFaxNumber</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {660E04D6-81AB-4977-A09F-82313113AB26}, 100</para>
                /// </summary>
                public static PropertyKey HomeFaxNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{660E04D6-81AB-4977-A09F-82313113AB26}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.HomeTelephone -- PKEY_Contact_HomeTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 20</para>
                /// </summary>
                public static PropertyKey HomeTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 20);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.IMAddress -- PKEY_Contact_IMAddress</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {D68DBD8A-3374-4B81-9972-3EC30682DB3D}, 100</para>
                /// </summary>
                public static PropertyKey IMAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D68DBD8A-3374-4B81-9972-3EC30682DB3D}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.Initials -- PKEY_Contact_Initials</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {F3D8F40D-50CB-44A2-9718-40CB9119495D}, 100</para>
                /// </summary>
                public static PropertyKey Initials
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F3D8F40D-50CB-44A2-9718-40CB9119495D}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.JobTitle -- PKEY_Contact_JobTitle</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 6</para>
                /// </summary>
                public static PropertyKey JobTitle
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.Label -- PKEY_Contact_Label</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {97B0AD89-DF49-49CC-834E-660974FD755B}, 100</para>
                /// </summary>
                public static PropertyKey Label
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{97B0AD89-DF49-49CC-834E-660974FD755B}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.LastName -- PKEY_Contact_LastName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {8F367200-C270-457C-B1D4-E07C5BCD90C7}, 100</para>
                /// </summary>
                public static PropertyKey LastName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8F367200-C270-457C-B1D4-E07C5BCD90C7}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.MailingAddress -- PKEY_Contact_MailingAddress</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C0AC206A-827E-4650-95AE-77E2BB74FCC9}, 100</para>
                /// </summary>
                public static PropertyKey MailingAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C0AC206A-827E-4650-95AE-77E2BB74FCC9}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.MiddleName -- PKEY_Contact_MiddleName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 71</para>
                /// </summary>
                public static PropertyKey MiddleName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 71);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.MobileTelephone -- PKEY_Contact_MobileTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 35</para>
                /// </summary>
                public static PropertyKey MobileTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 35);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.NickName -- PKEY_Contact_NickName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 74</para>
                /// </summary>
                public static PropertyKey NickName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 74);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.OfficeLocation -- PKEY_Contact_OfficeLocation</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 7</para>
                /// </summary>
                public static PropertyKey OfficeLocation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 7);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.OtherAddress -- PKEY_Contact_OtherAddress</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {508161FA-313B-43D5-83A1-C1ACCF68622C}, 100</para>
                /// </summary>
                public static PropertyKey OtherAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{508161FA-313B-43D5-83A1-C1ACCF68622C}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.OtherAddressCity -- PKEY_Contact_OtherAddressCity</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {6E682923-7F7B-4F0C-A337-CFCA296687BF}, 100</para>
                /// </summary>
                public static PropertyKey OtherAddressCity
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6E682923-7F7B-4F0C-A337-CFCA296687BF}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.OtherAddressCountry -- PKEY_Contact_OtherAddressCountry</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {8F167568-0AAE-4322-8ED9-6055B7B0E398}, 100</para>
                /// </summary>
                public static PropertyKey OtherAddressCountry
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8F167568-0AAE-4322-8ED9-6055B7B0E398}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.OtherAddressPostalCode -- PKEY_Contact_OtherAddressPostalCode</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {95C656C1-2ABF-4148-9ED3-9EC602E3B7CD}, 100</para>
                /// </summary>
                public static PropertyKey OtherAddressPostalCode
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{95C656C1-2ABF-4148-9ED3-9EC602E3B7CD}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.OtherAddressPostOfficeBox -- PKEY_Contact_OtherAddressPostOfficeBox</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {8B26EA41-058F-43F6-AECC-4035681CE977}, 100</para>
                /// </summary>
                public static PropertyKey OtherAddressPostOfficeBox
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8B26EA41-058F-43F6-AECC-4035681CE977}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.OtherAddressState -- PKEY_Contact_OtherAddressState</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {71B377D6-E570-425F-A170-809FAE73E54E}, 100</para>
                /// </summary>
                public static PropertyKey OtherAddressState
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{71B377D6-E570-425F-A170-809FAE73E54E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.OtherAddressStreet -- PKEY_Contact_OtherAddressStreet</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {FF962609-B7D6-4999-862D-95180D529AEA}, 100</para>
                /// </summary>
                public static PropertyKey OtherAddressStreet
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FF962609-B7D6-4999-862D-95180D529AEA}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PagerTelephone -- PKEY_Contact_PagerTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {D6304E01-F8F5-4F45-8B15-D024A6296789}, 100</para>
                /// </summary>
                public static PropertyKey PagerTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D6304E01-F8F5-4F45-8B15-D024A6296789}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PersonalTitle -- PKEY_Contact_PersonalTitle</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 69</para>
                /// </summary>
                public static PropertyKey PersonalTitle
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 69);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PrimaryAddressCity -- PKEY_Contact_PrimaryAddressCity</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C8EA94F0-A9E3-4969-A94B-9C62A95324E0}, 100</para>
                /// </summary>
                public static PropertyKey PrimaryAddressCity
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C8EA94F0-A9E3-4969-A94B-9C62A95324E0}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PrimaryAddressCountry -- PKEY_Contact_PrimaryAddressCountry</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {E53D799D-0F3F-466E-B2FF-74634A3CB7A4}, 100</para>
                /// </summary>
                public static PropertyKey PrimaryAddressCountry
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E53D799D-0F3F-466E-B2FF-74634A3CB7A4}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PrimaryAddressPostalCode -- PKEY_Contact_PrimaryAddressPostalCode</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {18BBD425-ECFD-46EF-B612-7B4A6034EDA0}, 100</para>
                /// </summary>
                public static PropertyKey PrimaryAddressPostalCode
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{18BBD425-ECFD-46EF-B612-7B4A6034EDA0}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PrimaryAddressPostOfficeBox -- PKEY_Contact_PrimaryAddressPostOfficeBox</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {DE5EF3C7-46E1-484E-9999-62C5308394C1}, 100</para>
                /// </summary>
                public static PropertyKey PrimaryAddressPostOfficeBox
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DE5EF3C7-46E1-484E-9999-62C5308394C1}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PrimaryAddressState -- PKEY_Contact_PrimaryAddressState</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {F1176DFE-7138-4640-8B4C-AE375DC70A6D}, 100</para>
                /// </summary>
                public static PropertyKey PrimaryAddressState
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F1176DFE-7138-4640-8B4C-AE375DC70A6D}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PrimaryAddressStreet -- PKEY_Contact_PrimaryAddressStreet</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {63C25B20-96BE-488F-8788-C09C407AD812}, 100</para>
                /// </summary>
                public static PropertyKey PrimaryAddressStreet
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{63C25B20-96BE-488F-8788-C09C407AD812}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PrimaryEmailAddress -- PKEY_Contact_PrimaryEmailAddress</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 48</para>
                /// </summary>
                public static PropertyKey PrimaryEmailAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 48);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.PrimaryTelephone -- PKEY_Contact_PrimaryTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 25</para>
                /// </summary>
                public static PropertyKey PrimaryTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 25);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.Profession -- PKEY_Contact_Profession</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {7268AF55-1CE4-4F6E-A41F-B6E4EF10E4A9}, 100</para>
                /// </summary>
                public static PropertyKey Profession
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7268AF55-1CE4-4F6E-A41F-B6E4EF10E4A9}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.SpouseName -- PKEY_Contact_SpouseName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {9D2408B6-3167-422B-82B0-F583B7A7CFE3}, 100</para>
                /// </summary>
                public static PropertyKey SpouseName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9D2408B6-3167-422B-82B0-F583B7A7CFE3}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.Suffix -- PKEY_Contact_Suffix</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {176DC63C-2688-4E89-8143-A347800F25E9}, 73</para>
                /// </summary>
                public static PropertyKey Suffix
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{176DC63C-2688-4E89-8143-A347800F25E9}"), 73);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.TelexNumber -- PKEY_Contact_TelexNumber</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C554493C-C1F7-40C1-A76C-EF8C0614003E}, 100</para>
                /// </summary>
                public static PropertyKey TelexNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C554493C-C1F7-40C1-A76C-EF8C0614003E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.TTYTDDTelephone -- PKEY_Contact_TTYTDDTelephone</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {AAF16BAC-2B55-45E6-9F6D-415EB94910DF}, 100</para>
                /// </summary>
                public static PropertyKey TTYTDDTelephone
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AAF16BAC-2B55-45E6-9F6D-415EB94910DF}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.WebPage -- PKEY_Contact_WebPage</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 18</para>
                /// </summary>
                public static PropertyKey WebPage
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 18);

                        return key;
                    }
                }
                #endregion


                #region sub-classes

                /// <summary>
                /// JA Properties
                /// </summary>
                public static class JA
                {


                    #region Properties

                    /// <summary>
                    /// <para>Name:     System.Contact.JA.CompanyNamePhonetic -- PKEY_Contact_JA_CompanyNamePhonetic</para>
                    /// <para>Description: 
                    ///</para>
                    /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                    /// <para>FormatID: {897B3694-FE9E-43E6-8066-260F590C0100}, 2</para>
                    /// </summary>
                    public static PropertyKey CompanyNamePhonetic
                    {
                        get
                        {
                            PropertyKey key = new PropertyKey(new Guid("{897B3694-FE9E-43E6-8066-260F590C0100}"), 2);

                            return key;
                        }
                    }

                    /// <summary>
                    /// <para>Name:     System.Contact.JA.FirstNamePhonetic -- PKEY_Contact_JA_FirstNamePhonetic</para>
                    /// <para>Description: 
                    ///</para>
                    /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                    /// <para>FormatID: {897B3694-FE9E-43E6-8066-260F590C0100}, 3</para>
                    /// </summary>
                    public static PropertyKey FirstNamePhonetic
                    {
                        get
                        {
                            PropertyKey key = new PropertyKey(new Guid("{897B3694-FE9E-43E6-8066-260F590C0100}"), 3);

                            return key;
                        }
                    }

                    /// <summary>
                    /// <para>Name:     System.Contact.JA.LastNamePhonetic -- PKEY_Contact_JA_LastNamePhonetic</para>
                    /// <para>Description: 
                    ///</para>
                    /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                    /// <para>FormatID: {897B3694-FE9E-43E6-8066-260F590C0100}, 4</para>
                    /// </summary>
                    public static PropertyKey LastNamePhonetic
                    {
                        get
                        {
                            PropertyKey key = new PropertyKey(new Guid("{897B3694-FE9E-43E6-8066-260F590C0100}"), 4);

                            return key;
                        }
                    }
                    #endregion


                    #region sub-classes
                    #endregion
                }
                #endregion
            }

            /// <summary>
            /// JA Properties
            /// </summary>
            public static class JA
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Contact.JA.CompanyNamePhonetic -- PKEY_Contact_JA_CompanyNamePhonetic</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {897B3694-FE9E-43E6-8066-260F590C0100}, 2</para>
                /// </summary>
                public static PropertyKey CompanyNamePhonetic
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{897B3694-FE9E-43E6-8066-260F590C0100}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.JA.FirstNamePhonetic -- PKEY_Contact_JA_FirstNamePhonetic</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {897B3694-FE9E-43E6-8066-260F590C0100}, 3</para>
                /// </summary>
                public static PropertyKey FirstNamePhonetic
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{897B3694-FE9E-43E6-8066-260F590C0100}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Contact.JA.LastNamePhonetic -- PKEY_Contact_JA_LastNamePhonetic</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {897B3694-FE9E-43E6-8066-260F590C0100}, 4</para>
                /// </summary>
                public static PropertyKey LastNamePhonetic
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{897B3694-FE9E-43E6-8066-260F590C0100}"), 4);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Device Properties
            /// </summary>
            public static class Device
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Device.PrinterURL -- PKEY_Device_PrinterURL</para>
                /// <para>Description: Printer information Printer URL.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {0B48F35A-BE6E-4F17-B108-3C4073D1669A}, 15</para>
                /// </summary>
                public static PropertyKey PrinterURL
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0B48F35A-BE6E-4F17-B108-3C4073D1669A}"), 15);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// DeviceInterface Properties
            /// </summary>
            public static class DeviceInterface
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.DeviceInterface.PrinterDriverDirectory -- PKEY_DeviceInterface_PrinterDriverDirectory</para>
                /// <para>Description: Printer information Printer Driver Directory.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {847C66DE-B8D6-4AF9-ABC3-6F4F926BC039}, 14</para>
                /// </summary>
                public static PropertyKey PrinterDriverDirectory
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{847C66DE-B8D6-4AF9-ABC3-6F4F926BC039}"), 14);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.DeviceInterface.PrinterDriverName -- PKEY_DeviceInterface_PrinterDriverName</para>
                /// <para>Description: Printer information Driver Name.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {AFC47170-14F5-498C-8F30-B0D19BE449C6}, 11</para>
                /// </summary>
                public static PropertyKey PrinterDriverName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AFC47170-14F5-498C-8F30-B0D19BE449C6}"), 11);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.DeviceInterface.PrinterName -- PKEY_DeviceInterface_PrinterName</para>
                /// <para>Description: Printer information Printer Name.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {0A7B84EF-0C27-463F-84EF-06C5070001BE}, 10</para>
                /// </summary>
                public static PropertyKey PrinterName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0A7B84EF-0C27-463F-84EF-06C5070001BE}"), 10);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.DeviceInterface.PrinterPortName -- PKEY_DeviceInterface_PrinterPortName</para>
                /// <para>Description: Printer information Port Name.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {EEC7B761-6F94-41B1-949F-C729720DD13C}, 12</para>
                /// </summary>
                public static PropertyKey PrinterPortName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{EEC7B761-6F94-41B1-949F-C729720DD13C}"), 12);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Devices Properties
            /// </summary>
            public static class Devices
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Devices.BatteryLife -- PKEY_Devices_BatteryLife</para>
                /// <para>Description: Remaining battery life of the device as an integer between 0 and 100 percent.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 10</para>
                /// </summary>
                public static PropertyKey BatteryLife
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 10);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.BatteryPlusCharging -- PKEY_Devices_BatteryPlusCharging</para>
                /// <para>Description: Remaining battery life of the device as an integer between 0 and 100 percent and the device's charging state.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 22</para>
                /// </summary>
                public static PropertyKey BatteryPlusCharging
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 22);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.BatteryPlusChargingText -- PKEY_Devices_BatteryPlusChargingText</para>
                /// <para>Description: Remaining battery life of the device and the device's charging state as a string.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 23</para>
                /// </summary>
                public static PropertyKey BatteryPlusChargingText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 23);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Category -- PKEY_Devices_Category_Desc_Singular</para>
                /// <para>Description: Singular form of device category.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 91</para>
                /// </summary>
                public static PropertyKey Category
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 91);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.CategoryGroup -- PKEY_Devices_CategoryGroup_Desc</para>
                /// <para>Description: Plural form of device category.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 94</para>
                /// </summary>
                public static PropertyKey CategoryGroup
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 94);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.CategoryPlural -- PKEY_Devices_Category_Desc_Plural</para>
                /// <para>Description: Plural form of device category.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 92</para>
                /// </summary>
                public static PropertyKey CategoryPlural
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 92);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.ChargingState -- PKEY_Devices_ChargingState</para>
                /// <para>Description: Boolean value representing if the device is currently charging.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 11</para>
                /// </summary>
                public static PropertyKey ChargingState
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 11);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Connected -- PKEY_Devices_IsConnected</para>
                /// <para>Description: Device connection state. If VARIANT_TRUE, indicates the device is currently connected to the computer.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 55</para>
                /// </summary>
                public static PropertyKey Connected
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 55);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.ContainerId -- PKEY_Devices_ContainerId</para>
                /// <para>Description: Device container ID.
                ///</para>
                /// <para>Type:     Guid -- VT_CLSID</para>
                /// <para>FormatID: {8C7ED206-3F8A-4827-B3AB-AE9E1FAEFC6C}, 2</para>
                /// </summary>
                public static PropertyKey ContainerId
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8C7ED206-3F8A-4827-B3AB-AE9E1FAEFC6C}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.DefaultTooltip -- PKEY_Devices_DefaultTooltip</para>
                /// <para>Description: Tooltip for default state
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {880F70A2-6082-47AC-8AAB-A739D1A300C3}, 153</para>
                /// </summary>
                public static PropertyKey DefaultTooltip
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{880F70A2-6082-47AC-8AAB-A739D1A300C3}"), 153);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.DeviceDescription1 -- PKEY_Devices_DeviceDescription1</para>
                /// <para>Description: First line of descriptive text about the device.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 81</para>
                /// </summary>
                public static PropertyKey DeviceDescription1
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 81);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.DeviceDescription2 -- PKEY_Devices_DeviceDescription2</para>
                /// <para>Description: Second line of descriptive text about the device.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 82</para>
                /// </summary>
                public static PropertyKey DeviceDescription2
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 82);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.DiscoveryMethod -- PKEY_Devices_DiscoveryMethod</para>
                /// <para>Description: Device discovery method. This indicates on what transport or physical connection the device is discovered.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 52</para>
                /// </summary>
                public static PropertyKey DiscoveryMethod
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 52);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.FriendlyName -- PKEY_Devices_FriendlyName</para>
                /// <para>Description: Device friendly name.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {656A3BB3-ECC0-43FD-8477-4AE0404A96CD}, 12288</para>
                /// </summary>
                public static PropertyKey FriendlyName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{656A3BB3-ECC0-43FD-8477-4AE0404A96CD}"), 12288);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.FunctionPaths -- PKEY_Devices_FunctionPaths</para>
                /// <para>Description: Available functions for this device.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {D08DD4C0-3A9E-462E-8290-7B636B2576B9}, 3</para>
                /// </summary>
                public static PropertyKey FunctionPaths
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D08DD4C0-3A9E-462E-8290-7B636B2576B9}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.InterfacePaths -- PKEY_Devices_InterfacePaths</para>
                /// <para>Description: Available interfaces for this device.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {D08DD4C0-3A9E-462E-8290-7B636B2576B9}, 2</para>
                /// </summary>
                public static PropertyKey InterfacePaths
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D08DD4C0-3A9E-462E-8290-7B636B2576B9}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.IsDefault -- PKEY_Devices_IsDefaultDevice</para>
                /// <para>Description: If VARIANT_TRUE, the device is not working properly.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 86</para>
                /// </summary>
                public static PropertyKey IsDefault
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 86);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.IsNetworkConnected -- PKEY_Devices_IsNetworkDevice</para>
                /// <para>Description: If VARIANT_TRUE, the device is not working properly.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 85</para>
                /// </summary>
                public static PropertyKey IsNetworkConnected
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 85);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.IsShared -- PKEY_Devices_IsSharedDevice</para>
                /// <para>Description: If VARIANT_TRUE, the device is not working properly.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 84</para>
                /// </summary>
                public static PropertyKey IsShared
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 84);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.IsSoftwareInstalling -- PKEY_Devices_IsSoftwareInstalling</para>
                /// <para>Description: If VARIANT_TRUE, the device installer is currently installing software.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {83DA6326-97A6-4088-9453-A1923F573B29}, 9</para>
                /// </summary>
                public static PropertyKey IsSoftwareInstalling
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{83DA6326-97A6-4088-9453-A1923F573B29}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.LaunchDeviceStageFromExplorer -- PKEY_Devices_LaunchDeviceStageFromExplorer</para>
                /// <para>Description: Indicates whether to launch Device Stage or not
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 77</para>
                /// </summary>
                public static PropertyKey LaunchDeviceStageFromExplorer
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 77);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.LocalMachine -- PKEY_Devices_IsLocalMachine</para>
                /// <para>Description: If VARIANT_TRUE, the device in question is actually the computer.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 70</para>
                /// </summary>
                public static PropertyKey LocalMachine
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 70);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Manufacturer -- PKEY_Devices_Manufacturer</para>
                /// <para>Description: Device manufacturer.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {656A3BB3-ECC0-43FD-8477-4AE0404A96CD}, 8192</para>
                /// </summary>
                public static PropertyKey Manufacturer
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{656A3BB3-ECC0-43FD-8477-4AE0404A96CD}"), 8192);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.MissedCalls -- PKEY_Devices_MissedCalls</para>
                /// <para>Description: Number of missed calls on the device.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 5</para>
                /// </summary>
                public static PropertyKey MissedCalls
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.ModelName -- PKEY_Devices_ModelName</para>
                /// <para>Description: Model name of the device.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {656A3BB3-ECC0-43FD-8477-4AE0404A96CD}, 8194</para>
                /// </summary>
                public static PropertyKey ModelName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{656A3BB3-ECC0-43FD-8477-4AE0404A96CD}"), 8194);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.ModelNumber -- PKEY_Devices_ModelNumber</para>
                /// <para>Description: Model number of the device.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {656A3BB3-ECC0-43FD-8477-4AE0404A96CD}, 8195</para>
                /// </summary>
                public static PropertyKey ModelNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{656A3BB3-ECC0-43FD-8477-4AE0404A96CD}"), 8195);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.NetworkedTooltip -- PKEY_Devices_NetworkedTooltip</para>
                /// <para>Description: Tooltip for connection state
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {880F70A2-6082-47AC-8AAB-A739D1A300C3}, 152</para>
                /// </summary>
                public static PropertyKey NetworkedTooltip
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{880F70A2-6082-47AC-8AAB-A739D1A300C3}"), 152);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.NetworkName -- PKEY_Devices_NetworkName</para>
                /// <para>Description: Name of the device's network.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 7</para>
                /// </summary>
                public static PropertyKey NetworkName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 7);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.NetworkType -- PKEY_Devices_NetworkType</para>
                /// <para>Description: String representing the type of the device's network.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 8</para>
                /// </summary>
                public static PropertyKey NetworkType
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.NewPictures -- PKEY_Devices_NewPictures</para>
                /// <para>Description: Number of new pictures on the device.
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 4</para>
                /// </summary>
                public static PropertyKey NewPictures
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Notification -- PKEY_Devices_Notification</para>
                /// <para>Description: Device Notification Property.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {06704B0C-E830-4C81-9178-91E4E95A80A0}, 3</para>
                /// </summary>
                public static PropertyKey Notification
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{06704B0C-E830-4C81-9178-91E4E95A80A0}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.NotificationStore -- PKEY_Devices_NotificationStore</para>
                /// <para>Description: Device Notification Store.
                ///</para>
                /// <para>Type:     Object -- VT_UNKNOWN</para>
                /// <para>FormatID: {06704B0C-E830-4C81-9178-91E4E95A80A0}, 2</para>
                /// </summary>
                public static PropertyKey NotificationStore
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{06704B0C-E830-4C81-9178-91E4E95A80A0}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.NotWorkingProperly -- PKEY_Devices_IsNotWorkingProperly</para>
                /// <para>Description: If VARIANT_TRUE, the device is not working properly.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 83</para>
                /// </summary>
                public static PropertyKey NotWorkingProperly
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 83);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Paired -- PKEY_Devices_IsPaired</para>
                /// <para>Description: Device paired state. If VARIANT_TRUE, indicates the device is not paired with the computer.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {78C34FC8-104A-4ACA-9EA4-524D52996E57}, 56</para>
                /// </summary>
                public static PropertyKey Paired
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78C34FC8-104A-4ACA-9EA4-524D52996E57}"), 56);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.PrimaryCategory -- PKEY_Devices_PrimaryCategory</para>
                /// <para>Description: Primary category group for this device.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {D08DD4C0-3A9E-462E-8290-7B636B2576B9}, 10</para>
                /// </summary>
                public static PropertyKey PrimaryCategory
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D08DD4C0-3A9E-462E-8290-7B636B2576B9}"), 10);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Roaming -- PKEY_Devices_Roaming</para>
                /// <para>Description: Status indicator used to indicate if the device is roaming.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 9</para>
                /// </summary>
                public static PropertyKey Roaming
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.SafeRemovalRequired -- PKEY_Devices_SafeRemovalRequired</para>
                /// <para>Description: Indicates if a device requires safe removal or not
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {AFD97640-86A3-4210-B67C-289C41AABE55}, 2</para>
                /// </summary>
                public static PropertyKey SafeRemovalRequired
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AFD97640-86A3-4210-B67C-289C41AABE55}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.SharedTooltip -- PKEY_Devices_SharedTooltip</para>
                /// <para>Description: Tooltip for sharing state
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {880F70A2-6082-47AC-8AAB-A739D1A300C3}, 151</para>
                /// </summary>
                public static PropertyKey SharedTooltip
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{880F70A2-6082-47AC-8AAB-A739D1A300C3}"), 151);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.SignalStrength -- PKEY_Devices_SignalStrength</para>
                /// <para>Description: Device signal strength.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 2</para>
                /// </summary>
                public static PropertyKey SignalStrength
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Status1 -- PKEY_Devices_Status1</para>
                /// <para>Description: 1st line of device status.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {D08DD4C0-3A9E-462E-8290-7B636B2576B9}, 257</para>
                /// </summary>
                public static PropertyKey Status1
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D08DD4C0-3A9E-462E-8290-7B636B2576B9}"), 257);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Status2 -- PKEY_Devices_Status2</para>
                /// <para>Description: 2nd line of device status.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {D08DD4C0-3A9E-462E-8290-7B636B2576B9}, 258</para>
                /// </summary>
                public static PropertyKey Status2
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D08DD4C0-3A9E-462E-8290-7B636B2576B9}"), 258);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.StorageCapacity -- PKEY_Devices_StorageCapacity</para>
                /// <para>Description: Total storage capacity of the device.
                ///</para>
                /// <para>Type:     UInt64 -- VT_UI8</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 12</para>
                /// </summary>
                public static PropertyKey StorageCapacity
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 12);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.StorageFreeSpace -- PKEY_Devices_StorageFreeSpace</para>
                /// <para>Description: Total free space of the storage of the device.
                ///</para>
                /// <para>Type:     UInt64 -- VT_UI8</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 13</para>
                /// </summary>
                public static PropertyKey StorageFreeSpace
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 13);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.StorageFreeSpacePercent -- PKEY_Devices_StorageFreeSpacePercent</para>
                /// <para>Description: Total free space of the storage of the device as a percentage.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 14</para>
                /// </summary>
                public static PropertyKey StorageFreeSpacePercent
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 14);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.TextMessages -- PKEY_Devices_TextMessages</para>
                /// <para>Description: Number of unread text messages on the device.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 3</para>
                /// </summary>
                public static PropertyKey TextMessages
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Voicemail -- PKEY_Devices_Voicemail</para>
                /// <para>Description: Status indicator used to indicate if the device has voicemail.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {49CD1F76-5626-4B17-A4E8-18B4AA1A2213}, 6</para>
                /// </summary>
                public static PropertyKey Voicemail
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49CD1F76-5626-4B17-A4E8-18B4AA1A2213}"), 6);

                        return key;
                    }
                }
                #endregion


                #region sub-classes

                /// <summary>
                /// Notifications Properties
                /// </summary>
                public static class Notifications
                {


                    #region Properties

                    /// <summary>
                    /// <para>Name:     System.Devices.Notifications.LowBattery -- PKEY_Devices_Notification_LowBattery</para>
                    /// <para>Description: Device Low Battery Notification.
                    ///</para>
                    /// <para>Type:     Byte -- VT_UI1</para>
                    /// <para>FormatID: {C4C07F2B-8524-4E66-AE3A-A6235F103BEB}, 2</para>
                    /// </summary>
                    public static PropertyKey LowBattery
                    {
                        get
                        {
                            PropertyKey key = new PropertyKey(new Guid("{C4C07F2B-8524-4E66-AE3A-A6235F103BEB}"), 2);

                            return key;
                        }
                    }

                    /// <summary>
                    /// <para>Name:     System.Devices.Notifications.MissedCall -- PKEY_Devices_Notification_MissedCall</para>
                    /// <para>Description: Device Missed Call Notification.
                    ///</para>
                    /// <para>Type:     Byte -- VT_UI1</para>
                    /// <para>FormatID: {6614EF48-4EFE-4424-9EDA-C79F404EDF3E}, 2</para>
                    /// </summary>
                    public static PropertyKey MissedCall
                    {
                        get
                        {
                            PropertyKey key = new PropertyKey(new Guid("{6614EF48-4EFE-4424-9EDA-C79F404EDF3E}"), 2);

                            return key;
                        }
                    }

                    /// <summary>
                    /// <para>Name:     System.Devices.Notifications.NewMessage -- PKEY_Devices_Notification_NewMessage</para>
                    /// <para>Description: Device New Message Notification.
                    ///</para>
                    /// <para>Type:     Byte -- VT_UI1</para>
                    /// <para>FormatID: {2BE9260A-2012-4742-A555-F41B638B7DCB}, 2</para>
                    /// </summary>
                    public static PropertyKey NewMessage
                    {
                        get
                        {
                            PropertyKey key = new PropertyKey(new Guid("{2BE9260A-2012-4742-A555-F41B638B7DCB}"), 2);

                            return key;
                        }
                    }

                    /// <summary>
                    /// <para>Name:     System.Devices.Notifications.NewVoicemail -- PKEY_Devices_Notification_NewVoicemail</para>
                    /// <para>Description: Device Voicemail Notification.
                    ///</para>
                    /// <para>Type:     Byte -- VT_UI1</para>
                    /// <para>FormatID: {59569556-0A08-4212-95B9-FAE2AD6413DB}, 2</para>
                    /// </summary>
                    public static PropertyKey NewVoicemail
                    {
                        get
                        {
                            PropertyKey key = new PropertyKey(new Guid("{59569556-0A08-4212-95B9-FAE2AD6413DB}"), 2);

                            return key;
                        }
                    }

                    /// <summary>
                    /// <para>Name:     System.Devices.Notifications.StorageFull -- PKEY_Devices_Notification_StorageFull</para>
                    /// <para>Description: Device Storage Full Notification.
                    ///</para>
                    /// <para>Type:     UInt64 -- VT_UI8</para>
                    /// <para>FormatID: {A0E00EE1-F0C7-4D41-B8E7-26A7BD8D38B0}, 2</para>
                    /// </summary>
                    public static PropertyKey StorageFull
                    {
                        get
                        {
                            PropertyKey key = new PropertyKey(new Guid("{A0E00EE1-F0C7-4D41-B8E7-26A7BD8D38B0}"), 2);

                            return key;
                        }
                    }

                    /// <summary>
                    /// <para>Name:     System.Devices.Notifications.StorageFullLinkText -- PKEY_Devices_Notification_StorageFullLinkText</para>
                    /// <para>Description: Link Text for the Device Storage Full Notification.
                    ///</para>
                    /// <para>Type:     UInt64 -- VT_UI8</para>
                    /// <para>FormatID: {A0E00EE1-F0C7-4D41-B8E7-26A7BD8D38B0}, 3</para>
                    /// </summary>
                    public static PropertyKey StorageFullLinkText
                    {
                        get
                        {
                            PropertyKey key = new PropertyKey(new Guid("{A0E00EE1-F0C7-4D41-B8E7-26A7BD8D38B0}"), 3);

                            return key;
                        }
                    }
                    #endregion


                    #region sub-classes
                    #endregion
                }
                #endregion
            }

            /// <summary>
            /// Notifications Properties
            /// </summary>
            public static class Notifications
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Devices.Notifications.LowBattery -- PKEY_Devices_Notification_LowBattery</para>
                /// <para>Description: Device Low Battery Notification.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {C4C07F2B-8524-4E66-AE3A-A6235F103BEB}, 2</para>
                /// </summary>
                public static PropertyKey LowBattery
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C4C07F2B-8524-4E66-AE3A-A6235F103BEB}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Notifications.MissedCall -- PKEY_Devices_Notification_MissedCall</para>
                /// <para>Description: Device Missed Call Notification.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {6614EF48-4EFE-4424-9EDA-C79F404EDF3E}, 2</para>
                /// </summary>
                public static PropertyKey MissedCall
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6614EF48-4EFE-4424-9EDA-C79F404EDF3E}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Notifications.NewMessage -- PKEY_Devices_Notification_NewMessage</para>
                /// <para>Description: Device New Message Notification.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {2BE9260A-2012-4742-A555-F41B638B7DCB}, 2</para>
                /// </summary>
                public static PropertyKey NewMessage
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2BE9260A-2012-4742-A555-F41B638B7DCB}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Notifications.NewVoicemail -- PKEY_Devices_Notification_NewVoicemail</para>
                /// <para>Description: Device Voicemail Notification.
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {59569556-0A08-4212-95B9-FAE2AD6413DB}, 2</para>
                /// </summary>
                public static PropertyKey NewVoicemail
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{59569556-0A08-4212-95B9-FAE2AD6413DB}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Notifications.StorageFull -- PKEY_Devices_Notification_StorageFull</para>
                /// <para>Description: Device Storage Full Notification.
                ///</para>
                /// <para>Type:     UInt64 -- VT_UI8</para>
                /// <para>FormatID: {A0E00EE1-F0C7-4D41-B8E7-26A7BD8D38B0}, 2</para>
                /// </summary>
                public static PropertyKey StorageFull
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A0E00EE1-F0C7-4D41-B8E7-26A7BD8D38B0}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Devices.Notifications.StorageFullLinkText -- PKEY_Devices_Notification_StorageFullLinkText</para>
                /// <para>Description: Link Text for the Device Storage Full Notification.
                ///</para>
                /// <para>Type:     UInt64 -- VT_UI8</para>
                /// <para>FormatID: {A0E00EE1-F0C7-4D41-B8E7-26A7BD8D38B0}, 3</para>
                /// </summary>
                public static PropertyKey StorageFullLinkText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A0E00EE1-F0C7-4D41-B8E7-26A7BD8D38B0}"), 3);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Document Properties
            /// </summary>
            public static class Document
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Document.ByteCount -- PKEY_Document_ByteCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 4 (PIDDSI_BYTECOUNT)</para>
                /// </summary>
                public static PropertyKey ByteCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.CharacterCount -- PKEY_Document_CharacterCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 16 (PIDSI_CHARCOUNT)</para>
                /// </summary>
                public static PropertyKey CharacterCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 16);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.ClientID -- PKEY_Document_ClientID</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {276D7BB0-5B34-4FB0-AA4B-158ED12A1809}, 100</para>
                /// </summary>
                public static PropertyKey ClientID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{276D7BB0-5B34-4FB0-AA4B-158ED12A1809}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.Contributor -- PKEY_Document_Contributor</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {F334115E-DA1B-4509-9B3D-119504DC7ABB}, 100</para>
                /// </summary>
                public static PropertyKey Contributor
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F334115E-DA1B-4509-9B3D-119504DC7ABB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.DateCreated -- PKEY_Document_DateCreated</para>
                /// <para>Description: This property is stored in the document, not obtained from the file system.
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 12 (PIDSI_CREATE_DTM)</para>
                /// </summary>
                public static PropertyKey DateCreated
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 12);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.DatePrinted -- PKEY_Document_DatePrinted</para>
                /// <para>Description: Legacy name: "DocLastPrinted".
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 11 (PIDSI_LASTPRINTED)</para>
                /// </summary>
                public static PropertyKey DatePrinted
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 11);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.DateSaved -- PKEY_Document_DateSaved</para>
                /// <para>Description: Legacy name: "DocLastSavedTm".
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 13 (PIDSI_LASTSAVE_DTM)</para>
                /// </summary>
                public static PropertyKey DateSaved
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 13);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.Division -- PKEY_Document_Division</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {1E005EE6-BF27-428B-B01C-79676ACD2870}, 100</para>
                /// </summary>
                public static PropertyKey Division
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{1E005EE6-BF27-428B-B01C-79676ACD2870}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.DocumentID -- PKEY_Document_DocumentID</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {E08805C8-E395-40DF-80D2-54F0D6C43154}, 100</para>
                /// </summary>
                public static PropertyKey DocumentID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E08805C8-E395-40DF-80D2-54F0D6C43154}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.HiddenSlideCount -- PKEY_Document_HiddenSlideCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 9 (PIDDSI_HIDDENCOUNT)</para>
                /// </summary>
                public static PropertyKey HiddenSlideCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.LastAuthor -- PKEY_Document_LastAuthor</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 8 (PIDSI_LASTAUTHOR)</para>
                /// </summary>
                public static PropertyKey LastAuthor
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.LineCount -- PKEY_Document_LineCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 5 (PIDDSI_LINECOUNT)</para>
                /// </summary>
                public static PropertyKey LineCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.Manager -- PKEY_Document_Manager</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 14 (PIDDSI_MANAGER)</para>
                /// </summary>
                public static PropertyKey Manager
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 14);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.MultimediaClipCount -- PKEY_Document_MultimediaClipCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 10 (PIDDSI_MMCLIPCOUNT)</para>
                /// </summary>
                public static PropertyKey MultimediaClipCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 10);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.NoteCount -- PKEY_Document_NoteCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 8 (PIDDSI_NOTECOUNT)</para>
                /// </summary>
                public static PropertyKey NoteCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.PageCount -- PKEY_Document_PageCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 14 (PIDSI_PAGECOUNT)</para>
                /// </summary>
                public static PropertyKey PageCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 14);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.ParagraphCount -- PKEY_Document_ParagraphCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 6 (PIDDSI_PARCOUNT)</para>
                /// </summary>
                public static PropertyKey ParagraphCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.PresentationFormat -- PKEY_Document_PresentationFormat</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 3 (PIDDSI_PRESFORMAT)</para>
                /// </summary>
                public static PropertyKey PresentationFormat
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.RevisionNumber -- PKEY_Document_RevisionNumber</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 9 (PIDSI_REVNUMBER)</para>
                /// </summary>
                public static PropertyKey RevisionNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.Security -- PKEY_Document_Security</para>
                /// <para>Description: Access control information, from SummaryInfo propset
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 19</para>
                /// </summary>
                public static PropertyKey Security
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 19);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.SlideCount -- PKEY_Document_SlideCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 7 (PIDDSI_SLIDECOUNT)</para>
                /// </summary>
                public static PropertyKey SlideCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 7);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.Template -- PKEY_Document_Template</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 7 (PIDSI_TEMPLATE)</para>
                /// </summary>
                public static PropertyKey Template
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 7);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.TotalEditingTime -- PKEY_Document_TotalEditingTime</para>
                /// <para>Description: 100ns units, not milliseconds. VT_FILETIME for IPropertySetStorage handlers (legacy)
                ///</para>
                /// <para>Type:     UInt64 -- VT_UI8</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 10 (PIDSI_EDITTIME)</para>
                /// </summary>
                public static PropertyKey TotalEditingTime
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 10);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.Version -- PKEY_Document_Version</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_DocumentSummaryInformation) {D5CDD502-2E9C-101B-9397-08002B2CF9AE}, 29</para>
                /// </summary>
                public static PropertyKey Version
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D5CDD502-2E9C-101B-9397-08002B2CF9AE}"), 29);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Document.WordCount -- PKEY_Document_WordCount</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_SummaryInformation) {F29F85E0-4FF9-1068-AB91-08002B27B3D9}, 15 (PIDSI_WORDCOUNT)</para>
                /// </summary>
                public static PropertyKey WordCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F29F85E0-4FF9-1068-AB91-08002B27B3D9}"), 15);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// DRM Properties
            /// </summary>
            public static class DRM
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.DRM.DatePlayExpires -- PKEY_DRM_DatePlayExpires</para>
                /// <para>Description: Indicates when play expires for digital rights management.
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: (FMTID_DRM) {AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}, 6 (PIDDRSI_PLAYEXPIRES)</para>
                /// </summary>
                public static PropertyKey DatePlayExpires
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.DRM.DatePlayStarts -- PKEY_DRM_DatePlayStarts</para>
                /// <para>Description: Indicates when play starts for digital rights management.
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: (FMTID_DRM) {AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}, 5 (PIDDRSI_PLAYSTARTS)</para>
                /// </summary>
                public static PropertyKey DatePlayStarts
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.DRM.Description -- PKEY_DRM_Description</para>
                /// <para>Description: Displays the description for digital rights management.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_DRM) {AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}, 3 (PIDDRSI_DESCRIPTION)</para>
                /// </summary>
                public static PropertyKey Description
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.DRM.IsProtected -- PKEY_DRM_IsProtected</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: (FMTID_DRM) {AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}, 2 (PIDDRSI_PROTECTED)</para>
                /// </summary>
                public static PropertyKey IsProtected
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.DRM.PlayCount -- PKEY_DRM_PlayCount</para>
                /// <para>Description: Indicates the play count for digital rights management.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_DRM) {AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}, 4 (PIDDRSI_PLAYCOUNT)</para>
                /// </summary>
                public static PropertyKey PlayCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AEAC19E4-89AE-4508-B9B7-BB867ABEE2ED}"), 4);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// GPS Properties
            /// </summary>
            public static class GPS
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.GPS.Altitude -- PKEY_GPS_Altitude</para>
                /// <para>Description: Indicates the altitude based on the reference in PKEY_GPS_AltitudeRef.  Calculated from PKEY_GPS_AltitudeNumerator and 
                ///PKEY_GPS_AltitudeDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {827EDB4F-5B73-44A7-891D-FDFFABEA35CA}, 100</para>
                /// </summary>
                public static PropertyKey Altitude
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{827EDB4F-5B73-44A7-891D-FDFFABEA35CA}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.AltitudeDenominator -- PKEY_GPS_AltitudeDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_Altitude
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {78342DCB-E358-4145-AE9A-6BFE4E0F9F51}, 100</para>
                /// </summary>
                public static PropertyKey AltitudeDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{78342DCB-E358-4145-AE9A-6BFE4E0F9F51}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.AltitudeNumerator -- PKEY_GPS_AltitudeNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_Altitude
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {2DAD1EB7-816D-40D3-9EC3-C9773BE2AADE}, 100</para>
                /// </summary>
                public static PropertyKey AltitudeNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2DAD1EB7-816D-40D3-9EC3-C9773BE2AADE}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.AltitudeRef -- PKEY_GPS_AltitudeRef</para>
                /// <para>Description: Indicates the reference for the altitude property. (eg: above sea level, below sea level, absolute value)
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: {46AC629D-75EA-4515-867F-6DC4321C5844}, 100</para>
                /// </summary>
                public static PropertyKey AltitudeRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{46AC629D-75EA-4515-867F-6DC4321C5844}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.AreaInformation -- PKEY_GPS_AreaInformation</para>
                /// <para>Description: Represents the name of the GPS area
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {972E333E-AC7E-49F1-8ADF-A70D07A9BCAB}, 100</para>
                /// </summary>
                public static PropertyKey AreaInformation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{972E333E-AC7E-49F1-8ADF-A70D07A9BCAB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.Date -- PKEY_GPS_Date</para>
                /// <para>Description: Date and time of the GPS record
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {3602C812-0F3B-45F0-85AD-603468D69423}, 100</para>
                /// </summary>
                public static PropertyKey Date
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{3602C812-0F3B-45F0-85AD-603468D69423}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestBearing -- PKEY_GPS_DestBearing</para>
                /// <para>Description: Indicates the bearing to the destination point.  Calculated from PKEY_GPS_DestBearingNumerator and 
                ///PKEY_GPS_DestBearingDenominator.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {C66D4B3C-E888-47CC-B99F-9DCA3EE34DEA}, 100</para>
                /// </summary>
                public static PropertyKey DestBearing
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C66D4B3C-E888-47CC-B99F-9DCA3EE34DEA}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestBearingDenominator -- PKEY_GPS_DestBearingDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_DestBearing
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {7ABCF4F8-7C3F-4988-AC91-8D2C2E97ECA5}, 100</para>
                /// </summary>
                public static PropertyKey DestBearingDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7ABCF4F8-7C3F-4988-AC91-8D2C2E97ECA5}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestBearingNumerator -- PKEY_GPS_DestBearingNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_DestBearing
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {BA3B1DA9-86EE-4B5D-A2A4-A271A429F0CF}, 100</para>
                /// </summary>
                public static PropertyKey DestBearingNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{BA3B1DA9-86EE-4B5D-A2A4-A271A429F0CF}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestBearingRef -- PKEY_GPS_DestBearingRef</para>
                /// <para>Description: Indicates the reference used for the giving the bearing to the destination point.  (eg: true direction, magnetic direction)
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {9AB84393-2A0F-4B75-BB22-7279786977CB}, 100</para>
                /// </summary>
                public static PropertyKey DestBearingRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9AB84393-2A0F-4B75-BB22-7279786977CB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestDistance -- PKEY_GPS_DestDistance</para>
                /// <para>Description: Indicates the distance to the destination point.  Calculated from PKEY_GPS_DestDistanceNumerator and 
                ///PKEY_GPS_DestDistanceDenominator.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {A93EAE04-6804-4F24-AC81-09B266452118}, 100</para>
                /// </summary>
                public static PropertyKey DestDistance
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A93EAE04-6804-4F24-AC81-09B266452118}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestDistanceDenominator -- PKEY_GPS_DestDistanceDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_DestDistance
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {9BC2C99B-AC71-4127-9D1C-2596D0D7DCB7}, 100</para>
                /// </summary>
                public static PropertyKey DestDistanceDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9BC2C99B-AC71-4127-9D1C-2596D0D7DCB7}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestDistanceNumerator -- PKEY_GPS_DestDistanceNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_DestDistance
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {2BDA47DA-08C6-4FE1-80BC-A72FC517C5D0}, 100</para>
                /// </summary>
                public static PropertyKey DestDistanceNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2BDA47DA-08C6-4FE1-80BC-A72FC517C5D0}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestDistanceRef -- PKEY_GPS_DestDistanceRef</para>
                /// <para>Description: Indicates the unit used to express the distance to the destination.  (eg: kilometers, miles, knots)
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {ED4DF2D3-8695-450B-856F-F5C1C53ACB66}, 100</para>
                /// </summary>
                public static PropertyKey DestDistanceRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{ED4DF2D3-8695-450B-856F-F5C1C53ACB66}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestLatitude -- PKEY_GPS_DestLatitude</para>
                /// <para>Description: Indicates the latitude of the destination point.  This is an array of three values.  Index 0 is the degrees, index 1 
                ///is the minutes, index 2 is the seconds.  Each is calculated from the values in PKEY_GPS_DestLatitudeNumerator and 
                ///PKEY_GPS_DestLatitudeDenominator.
                ///</para>
                /// <para>Type:     Multivalue Double -- VT_VECTOR | VT_R8  (For variants: VT_ARRAY | VT_R8)</para>
                /// <para>FormatID: {9D1D7CC5-5C39-451C-86B3-928E2D18CC47}, 100</para>
                /// </summary>
                public static PropertyKey DestLatitude
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9D1D7CC5-5C39-451C-86B3-928E2D18CC47}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestLatitudeDenominator -- PKEY_GPS_DestLatitudeDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_DestLatitude
                ///</para>
                /// <para>Type:     Multivalue UInt32 -- VT_VECTOR | VT_UI4  (For variants: VT_ARRAY | VT_UI4)</para>
                /// <para>FormatID: {3A372292-7FCA-49A7-99D5-E47BB2D4E7AB}, 100</para>
                /// </summary>
                public static PropertyKey DestLatitudeDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{3A372292-7FCA-49A7-99D5-E47BB2D4E7AB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestLatitudeNumerator -- PKEY_GPS_DestLatitudeNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_DestLatitude
                ///</para>
                /// <para>Type:     Multivalue UInt32 -- VT_VECTOR | VT_UI4  (For variants: VT_ARRAY | VT_UI4)</para>
                /// <para>FormatID: {ECF4B6F6-D5A6-433C-BB92-4076650FC890}, 100</para>
                /// </summary>
                public static PropertyKey DestLatitudeNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{ECF4B6F6-D5A6-433C-BB92-4076650FC890}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestLatitudeRef -- PKEY_GPS_DestLatitudeRef</para>
                /// <para>Description: Indicates whether the latitude destination point is north or south latitude
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {CEA820B9-CE61-4885-A128-005D9087C192}, 100</para>
                /// </summary>
                public static PropertyKey DestLatitudeRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CEA820B9-CE61-4885-A128-005D9087C192}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestLongitude -- PKEY_GPS_DestLongitude</para>
                /// <para>Description: Indicates the latitude of the destination point.  This is an array of three values.  Index 0 is the degrees, index 1 
                ///is the minutes, index 2 is the seconds.  Each is calculated from the values in PKEY_GPS_DestLongitudeNumerator and 
                ///PKEY_GPS_DestLongitudeDenominator.
                ///</para>
                /// <para>Type:     Multivalue Double -- VT_VECTOR | VT_R8  (For variants: VT_ARRAY | VT_R8)</para>
                /// <para>FormatID: {47A96261-CB4C-4807-8AD3-40B9D9DBC6BC}, 100</para>
                /// </summary>
                public static PropertyKey DestLongitude
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{47A96261-CB4C-4807-8AD3-40B9D9DBC6BC}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestLongitudeDenominator -- PKEY_GPS_DestLongitudeDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_DestLongitude
                ///</para>
                /// <para>Type:     Multivalue UInt32 -- VT_VECTOR | VT_UI4  (For variants: VT_ARRAY | VT_UI4)</para>
                /// <para>FormatID: {425D69E5-48AD-4900-8D80-6EB6B8D0AC86}, 100</para>
                /// </summary>
                public static PropertyKey DestLongitudeDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{425D69E5-48AD-4900-8D80-6EB6B8D0AC86}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestLongitudeNumerator -- PKEY_GPS_DestLongitudeNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_DestLongitude
                ///</para>
                /// <para>Type:     Multivalue UInt32 -- VT_VECTOR | VT_UI4  (For variants: VT_ARRAY | VT_UI4)</para>
                /// <para>FormatID: {A3250282-FB6D-48D5-9A89-DBCACE75CCCF}, 100</para>
                /// </summary>
                public static PropertyKey DestLongitudeNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A3250282-FB6D-48D5-9A89-DBCACE75CCCF}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DestLongitudeRef -- PKEY_GPS_DestLongitudeRef</para>
                /// <para>Description: Indicates whether the longitude destination point is east or west longitude
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {182C1EA6-7C1C-4083-AB4B-AC6C9F4ED128}, 100</para>
                /// </summary>
                public static PropertyKey DestLongitudeRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{182C1EA6-7C1C-4083-AB4B-AC6C9F4ED128}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.Differential -- PKEY_GPS_Differential</para>
                /// <para>Description: Indicates whether differential correction was applied to the GPS receiver
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: {AAF4EE25-BD3B-4DD7-BFC4-47F77BB00F6D}, 100</para>
                /// </summary>
                public static PropertyKey Differential
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AAF4EE25-BD3B-4DD7-BFC4-47F77BB00F6D}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DOP -- PKEY_GPS_DOP</para>
                /// <para>Description: Indicates the GPS DOP (data degree of precision).  Calculated from PKEY_GPS_DOPNumerator and PKEY_GPS_DOPDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {0CF8FB02-1837-42F1-A697-A7017AA289B9}, 100</para>
                /// </summary>
                public static PropertyKey DOP
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0CF8FB02-1837-42F1-A697-A7017AA289B9}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DOPDenominator -- PKEY_GPS_DOPDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_DOP
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {A0BE94C5-50BA-487B-BD35-0654BE8881ED}, 100</para>
                /// </summary>
                public static PropertyKey DOPDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A0BE94C5-50BA-487B-BD35-0654BE8881ED}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.DOPNumerator -- PKEY_GPS_DOPNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_DOP
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {47166B16-364F-4AA0-9F31-E2AB3DF449C3}, 100</para>
                /// </summary>
                public static PropertyKey DOPNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{47166B16-364F-4AA0-9F31-E2AB3DF449C3}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.ImgDirection -- PKEY_GPS_ImgDirection</para>
                /// <para>Description: Indicates direction of the image when it was captured.  Calculated from PKEY_GPS_ImgDirectionNumerator and 
                ///PKEY_GPS_ImgDirectionDenominator.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {16473C91-D017-4ED9-BA4D-B6BAA55DBCF8}, 100</para>
                /// </summary>
                public static PropertyKey ImgDirection
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{16473C91-D017-4ED9-BA4D-B6BAA55DBCF8}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.ImgDirectionDenominator -- PKEY_GPS_ImgDirectionDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_ImgDirection
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {10B24595-41A2-4E20-93C2-5761C1395F32}, 100</para>
                /// </summary>
                public static PropertyKey ImgDirectionDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{10B24595-41A2-4E20-93C2-5761C1395F32}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.ImgDirectionNumerator -- PKEY_GPS_ImgDirectionNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_ImgDirection
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {DC5877C7-225F-45F7-BAC7-E81334B6130A}, 100</para>
                /// </summary>
                public static PropertyKey ImgDirectionNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DC5877C7-225F-45F7-BAC7-E81334B6130A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.ImgDirectionRef -- PKEY_GPS_ImgDirectionRef</para>
                /// <para>Description: Indicates reference for giving the direction of the image when it was captured.  (eg: true direction, magnetic direction)
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {A4AAA5B7-1AD0-445F-811A-0F8F6E67F6B5}, 100</para>
                /// </summary>
                public static PropertyKey ImgDirectionRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A4AAA5B7-1AD0-445F-811A-0F8F6E67F6B5}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.Latitude -- PKEY_GPS_Latitude</para>
                /// <para>Description: Indicates the latitude.  This is an array of three values.  Index 0 is the degrees, index 1 is the minutes, index 2 
                ///is the seconds.  Each is calculated from the values in PKEY_GPS_LatitudeNumerator and PKEY_GPS_LatitudeDenominator.
                ///</para>
                /// <para>Type:     Multivalue Double -- VT_VECTOR | VT_R8  (For variants: VT_ARRAY | VT_R8)</para>
                /// <para>FormatID: {8727CFFF-4868-4EC6-AD5B-81B98521D1AB}, 100</para>
                /// </summary>
                public static PropertyKey Latitude
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8727CFFF-4868-4EC6-AD5B-81B98521D1AB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.LatitudeDenominator -- PKEY_GPS_LatitudeDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_Latitude
                ///</para>
                /// <para>Type:     Multivalue UInt32 -- VT_VECTOR | VT_UI4  (For variants: VT_ARRAY | VT_UI4)</para>
                /// <para>FormatID: {16E634EE-2BFF-497B-BD8A-4341AD39EEB9}, 100</para>
                /// </summary>
                public static PropertyKey LatitudeDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{16E634EE-2BFF-497B-BD8A-4341AD39EEB9}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.LatitudeNumerator -- PKEY_GPS_LatitudeNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_Latitude
                ///</para>
                /// <para>Type:     Multivalue UInt32 -- VT_VECTOR | VT_UI4  (For variants: VT_ARRAY | VT_UI4)</para>
                /// <para>FormatID: {7DDAAAD1-CCC8-41AE-B750-B2CB8031AEA2}, 100</para>
                /// </summary>
                public static PropertyKey LatitudeNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7DDAAAD1-CCC8-41AE-B750-B2CB8031AEA2}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.LatitudeRef -- PKEY_GPS_LatitudeRef</para>
                /// <para>Description: Indicates whether latitude is north or south latitude 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {029C0252-5B86-46C7-ACA0-2769FFC8E3D4}, 100</para>
                /// </summary>
                public static PropertyKey LatitudeRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{029C0252-5B86-46C7-ACA0-2769FFC8E3D4}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.Longitude -- PKEY_GPS_Longitude</para>
                /// <para>Description: Indicates the longitude.  This is an array of three values.  Index 0 is the degrees, index 1 is the minutes, index 2 
                ///is the seconds.  Each is calculated from the values in PKEY_GPS_LongitudeNumerator and PKEY_GPS_LongitudeDenominator.
                ///</para>
                /// <para>Type:     Multivalue Double -- VT_VECTOR | VT_R8  (For variants: VT_ARRAY | VT_R8)</para>
                /// <para>FormatID: {C4C4DBB2-B593-466B-BBDA-D03D27D5E43A}, 100</para>
                /// </summary>
                public static PropertyKey Longitude
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C4C4DBB2-B593-466B-BBDA-D03D27D5E43A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.LongitudeDenominator -- PKEY_GPS_LongitudeDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_Longitude
                ///</para>
                /// <para>Type:     Multivalue UInt32 -- VT_VECTOR | VT_UI4  (For variants: VT_ARRAY | VT_UI4)</para>
                /// <para>FormatID: {BE6E176C-4534-4D2C-ACE5-31DEDAC1606B}, 100</para>
                /// </summary>
                public static PropertyKey LongitudeDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{BE6E176C-4534-4D2C-ACE5-31DEDAC1606B}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.LongitudeNumerator -- PKEY_GPS_LongitudeNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_Longitude
                ///</para>
                /// <para>Type:     Multivalue UInt32 -- VT_VECTOR | VT_UI4  (For variants: VT_ARRAY | VT_UI4)</para>
                /// <para>FormatID: {02B0F689-A914-4E45-821D-1DDA452ED2C4}, 100</para>
                /// </summary>
                public static PropertyKey LongitudeNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{02B0F689-A914-4E45-821D-1DDA452ED2C4}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.LongitudeRef -- PKEY_GPS_LongitudeRef</para>
                /// <para>Description: Indicates whether longitude is east or west longitude
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {33DCF22B-28D5-464C-8035-1EE9EFD25278}, 100</para>
                /// </summary>
                public static PropertyKey LongitudeRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{33DCF22B-28D5-464C-8035-1EE9EFD25278}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.MapDatum -- PKEY_GPS_MapDatum</para>
                /// <para>Description: Indicates the geodetic survey data used by the GPS receiver
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {2CA2DAE6-EDDC-407D-BEF1-773942ABFA95}, 100</para>
                /// </summary>
                public static PropertyKey MapDatum
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2CA2DAE6-EDDC-407D-BEF1-773942ABFA95}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.MeasureMode -- PKEY_GPS_MeasureMode</para>
                /// <para>Description: Indicates the GPS measurement mode.  (eg: 2-dimensional, 3-dimensional)
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {A015ED5D-AAEA-4D58-8A86-3C586920EA0B}, 100</para>
                /// </summary>
                public static PropertyKey MeasureMode
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A015ED5D-AAEA-4D58-8A86-3C586920EA0B}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.ProcessingMethod -- PKEY_GPS_ProcessingMethod</para>
                /// <para>Description: Indicates the name of the method used for location finding
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {59D49E61-840F-4AA9-A939-E2099B7F6399}, 100</para>
                /// </summary>
                public static PropertyKey ProcessingMethod
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{59D49E61-840F-4AA9-A939-E2099B7F6399}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.Satellites -- PKEY_GPS_Satellites</para>
                /// <para>Description: Indicates the GPS satellites used for measurements
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {467EE575-1F25-4557-AD4E-B8B58B0D9C15}, 100</para>
                /// </summary>
                public static PropertyKey Satellites
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{467EE575-1F25-4557-AD4E-B8B58B0D9C15}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.Speed -- PKEY_GPS_Speed</para>
                /// <para>Description: Indicates the speed of the GPS receiver movement.  Calculated from PKEY_GPS_SpeedNumerator and 
                ///PKEY_GPS_SpeedDenominator.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {DA5D0862-6E76-4E1B-BABD-70021BD25494}, 100</para>
                /// </summary>
                public static PropertyKey Speed
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DA5D0862-6E76-4E1B-BABD-70021BD25494}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.SpeedDenominator -- PKEY_GPS_SpeedDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_Speed
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {7D122D5A-AE5E-4335-8841-D71E7CE72F53}, 100</para>
                /// </summary>
                public static PropertyKey SpeedDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7D122D5A-AE5E-4335-8841-D71E7CE72F53}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.SpeedNumerator -- PKEY_GPS_SpeedNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_Speed
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {ACC9CE3D-C213-4942-8B48-6D0820F21C6D}, 100</para>
                /// </summary>
                public static PropertyKey SpeedNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{ACC9CE3D-C213-4942-8B48-6D0820F21C6D}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.SpeedRef -- PKEY_GPS_SpeedRef</para>
                /// <para>Description: Indicates the unit used to express the speed of the GPS receiver movement.  (eg: kilometers per hour, 
                ///miles per hour, knots).
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {ECF7F4C9-544F-4D6D-9D98-8AD79ADAF453}, 100</para>
                /// </summary>
                public static PropertyKey SpeedRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{ECF7F4C9-544F-4D6D-9D98-8AD79ADAF453}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.Status -- PKEY_GPS_Status</para>
                /// <para>Description: Indicates the status of the GPS receiver when the image was recorded.  (eg: measurement in progress, 
                ///measurement interoperability).
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {125491F4-818F-46B2-91B5-D537753617B2}, 100</para>
                /// </summary>
                public static PropertyKey Status
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{125491F4-818F-46B2-91B5-D537753617B2}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.Track -- PKEY_GPS_Track</para>
                /// <para>Description: Indicates the direction of the GPS receiver movement.  Calculated from PKEY_GPS_TrackNumerator and 
                ///PKEY_GPS_TrackDenominator.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {76C09943-7C33-49E3-9E7E-CDBA872CFADA}, 100</para>
                /// </summary>
                public static PropertyKey Track
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{76C09943-7C33-49E3-9E7E-CDBA872CFADA}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.TrackDenominator -- PKEY_GPS_TrackDenominator</para>
                /// <para>Description: Denominator of PKEY_GPS_Track
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {C8D1920C-01F6-40C0-AC86-2F3A4AD00770}, 100</para>
                /// </summary>
                public static PropertyKey TrackDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C8D1920C-01F6-40C0-AC86-2F3A4AD00770}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.TrackNumerator -- PKEY_GPS_TrackNumerator</para>
                /// <para>Description: Numerator of PKEY_GPS_Track
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {702926F4-44A6-43E1-AE71-45627116893B}, 100</para>
                /// </summary>
                public static PropertyKey TrackNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{702926F4-44A6-43E1-AE71-45627116893B}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.TrackRef -- PKEY_GPS_TrackRef</para>
                /// <para>Description: Indicates reference for the direction of the GPS receiver movement.  (eg: true direction, magnetic direction)
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {35DBE6FE-44C3-4400-AAAE-D2C799C407E8}, 100</para>
                /// </summary>
                public static PropertyKey TrackRef
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{35DBE6FE-44C3-4400-AAAE-D2C799C407E8}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.GPS.VersionID -- PKEY_GPS_VersionID</para>
                /// <para>Description: Indicates the version of the GPS information
                ///</para>
                /// <para>Type:     Buffer -- VT_VECTOR | VT_UI1  (For variants: VT_ARRAY | VT_UI1)</para>
                /// <para>FormatID: {22704DA4-C6B2-4A99-8E56-F16DF8C92599}, 100</para>
                /// </summary>
                public static PropertyKey VersionID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{22704DA4-C6B2-4A99-8E56-F16DF8C92599}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Identity Properties
            /// </summary>
            public static class Identity
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Identity.Blob -- PKEY_Identity_Blob</para>
                /// <para>Description: Blob used to import/export identities
                ///</para>
                /// <para>Type:     Blob -- VT_BLOB</para>
                /// <para>FormatID: {8C3B93A4-BAED-1A83-9A32-102EE313F6EB}, 100</para>
                /// </summary>
                public static PropertyKey Blob
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8C3B93A4-BAED-1A83-9A32-102EE313F6EB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Identity.DisplayName -- PKEY_Identity_DisplayName</para>
                /// <para>Description: Display Name
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {7D683FC9-D155-45A8-BB1F-89D19BCB792F}, 100</para>
                /// </summary>
                public static PropertyKey DisplayName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7D683FC9-D155-45A8-BB1F-89D19BCB792F}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Identity.IsMeIdentity -- PKEY_Identity_IsMeIdentity</para>
                /// <para>Description: Is it Me Identity
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {A4108708-09DF-4377-9DFC-6D99986D5A67}, 100</para>
                /// </summary>
                public static PropertyKey IsMeIdentity
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A4108708-09DF-4377-9DFC-6D99986D5A67}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Identity.PrimaryEmailAddress -- PKEY_Identity_PrimaryEmailAddress</para>
                /// <para>Description: Primary Email Address
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {FCC16823-BAED-4F24-9B32-A0982117F7FA}, 100</para>
                /// </summary>
                public static PropertyKey PrimaryEmailAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FCC16823-BAED-4F24-9B32-A0982117F7FA}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Identity.ProviderID -- PKEY_Identity_ProviderID</para>
                /// <para>Description: Provider ID
                ///</para>
                /// <para>Type:     Guid -- VT_CLSID</para>
                /// <para>FormatID: {74A7DE49-FA11-4D3D-A006-DB7E08675916}, 100</para>
                /// </summary>
                public static PropertyKey ProviderID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{74A7DE49-FA11-4D3D-A006-DB7E08675916}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Identity.UniqueID -- PKEY_Identity_UniqueID</para>
                /// <para>Description: Unique ID
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {E55FC3B0-2B60-4220-918E-B21E8BF16016}, 100</para>
                /// </summary>
                public static PropertyKey UniqueID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E55FC3B0-2B60-4220-918E-B21E8BF16016}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Identity.UserName -- PKEY_Identity_UserName</para>
                /// <para>Description: Identity User Name
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C4322503-78CA-49C6-9ACC-A68E2AFD7B6B}, 100</para>
                /// </summary>
                public static PropertyKey UserName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C4322503-78CA-49C6-9ACC-A68E2AFD7B6B}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// IdentityProvider Properties
            /// </summary>
            public static class IdentityProvider
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.IdentityProvider.Name -- PKEY_IdentityProvider_Name</para>
                /// <para>Description: Identity Provider Name
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {B96EFF7B-35CA-4A35-8607-29E3A54C46EA}, 100</para>
                /// </summary>
                public static PropertyKey Name
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{B96EFF7B-35CA-4A35-8607-29E3A54C46EA}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.IdentityProvider.Picture -- PKEY_IdentityProvider_Picture</para>
                /// <para>Description: Picture for the Identity Provider
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {2425166F-5642-4864-992F-98FD98F294C3}, 100</para>
                /// </summary>
                public static PropertyKey Picture
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2425166F-5642-4864-992F-98FD98F294C3}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Image Properties
            /// </summary>
            public static class Image
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Image.BitDepth -- PKEY_Image_BitDepth</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (PSGUID_IMAGESUMMARYINFORMATION) {6444048F-4C8B-11D1-8B70-080036B11A03}, 7 (PIDISI_BITDEPTH)</para>
                /// </summary>
                public static PropertyKey BitDepth
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6444048F-4C8B-11D1-8B70-080036B11A03}"), 7);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.ColorSpace -- PKEY_Image_ColorSpace</para>
                /// <para>Description: PropertyTagExifColorSpace
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 40961</para>
                /// </summary>
                public static PropertyKey ColorSpace
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 40961);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.CompressedBitsPerPixel -- PKEY_Image_CompressedBitsPerPixel</para>
                /// <para>Description: Calculated from PKEY_Image_CompressedBitsPerPixelNumerator and PKEY_Image_CompressedBitsPerPixelDenominator.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {364B6FA9-37AB-482A-BE2B-AE02F60D4318}, 100</para>
                /// </summary>
                public static PropertyKey CompressedBitsPerPixel
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{364B6FA9-37AB-482A-BE2B-AE02F60D4318}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.CompressedBitsPerPixelDenominator -- PKEY_Image_CompressedBitsPerPixelDenominator</para>
                /// <para>Description: Denominator of PKEY_Image_CompressedBitsPerPixel.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {1F8844E1-24AD-4508-9DFD-5326A415CE02}, 100</para>
                /// </summary>
                public static PropertyKey CompressedBitsPerPixelDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{1F8844E1-24AD-4508-9DFD-5326A415CE02}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.CompressedBitsPerPixelNumerator -- PKEY_Image_CompressedBitsPerPixelNumerator</para>
                /// <para>Description: Numerator of PKEY_Image_CompressedBitsPerPixel.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {D21A7148-D32C-4624-8900-277210F79C0F}, 100</para>
                /// </summary>
                public static PropertyKey CompressedBitsPerPixelNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D21A7148-D32C-4624-8900-277210F79C0F}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.Compression -- PKEY_Image_Compression</para>
                /// <para>Description: Indicates the image compression level.  PropertyTagCompression.
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 259</para>
                /// </summary>
                public static PropertyKey Compression
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 259);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.CompressionText -- PKEY_Image_CompressionText</para>
                /// <para>Description: This is the user-friendly form of System.Image.Compression.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {3F08E66F-2F44-4BB9-A682-AC35D2562322}, 100</para>
                /// </summary>
                public static PropertyKey CompressionText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{3F08E66F-2F44-4BB9-A682-AC35D2562322}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.Dimensions -- PKEY_Image_Dimensions</para>
                /// <para>Description: Indicates the dimensions of the image.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_IMAGESUMMARYINFORMATION) {6444048F-4C8B-11D1-8B70-080036B11A03}, 13 (PIDISI_DIMENSIONS)</para>
                /// </summary>
                public static PropertyKey Dimensions
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6444048F-4C8B-11D1-8B70-080036B11A03}"), 13);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.HorizontalResolution -- PKEY_Image_HorizontalResolution</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (PSGUID_IMAGESUMMARYINFORMATION) {6444048F-4C8B-11D1-8B70-080036B11A03}, 5 (PIDISI_RESOLUTIONX)</para>
                /// </summary>
                public static PropertyKey HorizontalResolution
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6444048F-4C8B-11D1-8B70-080036B11A03}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.HorizontalSize -- PKEY_Image_HorizontalSize</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (PSGUID_IMAGESUMMARYINFORMATION) {6444048F-4C8B-11D1-8B70-080036B11A03}, 3 (PIDISI_CX)</para>
                /// </summary>
                public static PropertyKey HorizontalSize
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6444048F-4C8B-11D1-8B70-080036B11A03}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.ImageID -- PKEY_Image_ImageID</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {10DABE05-32AA-4C29-BF1A-63E2D220587F}, 100</para>
                /// </summary>
                public static PropertyKey ImageID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{10DABE05-32AA-4C29-BF1A-63E2D220587F}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.ResolutionUnit -- PKEY_Image_ResolutionUnit</para>
                /// <para>Description: </para>
                /// <para>Type:     Int16 -- VT_I2</para>
                /// <para>FormatID: {19B51FA6-1F92-4A5C-AB48-7DF0ABD67444}, 100</para>
                /// </summary>
                public static PropertyKey ResolutionUnit
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{19B51FA6-1F92-4A5C-AB48-7DF0ABD67444}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.VerticalResolution -- PKEY_Image_VerticalResolution</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (PSGUID_IMAGESUMMARYINFORMATION) {6444048F-4C8B-11D1-8B70-080036B11A03}, 6 (PIDISI_RESOLUTIONY)</para>
                /// </summary>
                public static PropertyKey VerticalResolution
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6444048F-4C8B-11D1-8B70-080036B11A03}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Image.VerticalSize -- PKEY_Image_VerticalSize</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (PSGUID_IMAGESUMMARYINFORMATION) {6444048F-4C8B-11D1-8B70-080036B11A03}, 4 (PIDISI_CY)</para>
                /// </summary>
                public static PropertyKey VerticalSize
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6444048F-4C8B-11D1-8B70-080036B11A03}"), 4);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Journal Properties
            /// </summary>
            public static class Journal
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Journal.Contacts -- PKEY_Journal_Contacts</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {DEA7C82C-1D89-4A66-9427-A4E3DEBABCB1}, 100</para>
                /// </summary>
                public static PropertyKey Contacts
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DEA7C82C-1D89-4A66-9427-A4E3DEBABCB1}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Journal.EntryType -- PKEY_Journal_EntryType</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {95BEB1FC-326D-4644-B396-CD3ED90E6DDF}, 100</para>
                /// </summary>
                public static PropertyKey EntryType
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{95BEB1FC-326D-4644-B396-CD3ED90E6DDF}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// LayoutPattern Properties
            /// </summary>
            public static class LayoutPattern
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.LayoutPattern.ContentViewModeForBrowse -- PKEY_LayoutPattern_ContentViewModeForBrowse</para>
                /// <para>Description: Specifies the layout pattern that the content view mode should apply for this item in the context of browsing.
                ///Register the regvalue under the name of "ContentViewModeLayoutPatternForBrowse".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 500</para>
                /// </summary>
                public static PropertyKey ContentViewModeForBrowse
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 500);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.LayoutPattern.ContentViewModeForSearch -- PKEY_LayoutPattern_ContentViewModeForSearch</para>
                /// <para>Description: Specifies the layout pattern that the content view mode should apply for this item in the context of searching.
                ///Register the regvalue under the name of "ContentViewModeLayoutPatternForSearch".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 501</para>
                /// </summary>
                public static PropertyKey ContentViewModeForSearch
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 501);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Link Properties
            /// </summary>
            public static class Link
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Link.Arguments -- PKEY_Link_Arguments</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {436F2667-14E2-4FEB-B30A-146C53B5B674}, 100</para>
                /// </summary>
                public static PropertyKey Arguments
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{436F2667-14E2-4FEB-B30A-146C53B5B674}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Link.Comment -- PKEY_Link_Comment</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_LINK) {B9B4B3FC-2B51-4A42-B5D8-324146AFCF25}, 5</para>
                /// </summary>
                public static PropertyKey Comment
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{B9B4B3FC-2B51-4A42-B5D8-324146AFCF25}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Link.DateVisited -- PKEY_Link_DateVisited</para>
                /// <para>Description: </para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {5CBF2787-48CF-4208-B90E-EE5E5D420294}, 23  (PKEYs relating to URLs.  Used by IE History.)</para>
                /// </summary>
                public static PropertyKey DateVisited
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{5CBF2787-48CF-4208-B90E-EE5E5D420294}"), 23);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Link.Description -- PKEY_Link_Description</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {5CBF2787-48CF-4208-B90E-EE5E5D420294}, 21  (PKEYs relating to URLs.  Used by IE History.)</para>
                /// </summary>
                public static PropertyKey Description
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{5CBF2787-48CF-4208-B90E-EE5E5D420294}"), 21);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Link.Status -- PKEY_Link_Status</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (PSGUID_LINK) {B9B4B3FC-2B51-4A42-B5D8-324146AFCF25}, 3 (PID_LINK_TARGET_TYPE)</para>
                /// </summary>
                public static PropertyKey Status
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{B9B4B3FC-2B51-4A42-B5D8-324146AFCF25}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Link.TargetExtension -- PKEY_Link_TargetExtension</para>
                /// <para>Description: The file extension of the link target.  See System.File.Extension
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {7A7D76F4-B630-4BD7-95FF-37CC51A975C9}, 2</para>
                /// </summary>
                public static PropertyKey TargetExtension
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7A7D76F4-B630-4BD7-95FF-37CC51A975C9}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Link.TargetParsingPath -- PKEY_Link_TargetParsingPath</para>
                /// <para>Description: This is the shell namespace path to the target of the link item.  This path may be passed to 
                ///SHParseDisplayName to parse the path to the correct shell folder.
                ///
                ///If the target item is a file, the value is identical to System.ItemPathDisplay.
                ///
                ///If the target item cannot be accessed through the shell namespace, this value is VT_EMPTY.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_LINK) {B9B4B3FC-2B51-4A42-B5D8-324146AFCF25}, 2 (PID_LINK_TARGET)</para>
                /// </summary>
                public static PropertyKey TargetParsingPath
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{B9B4B3FC-2B51-4A42-B5D8-324146AFCF25}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Link.TargetSFGAOFlags -- PKEY_Link_TargetSFGAOFlags</para>
                /// <para>Description: IShellFolder::GetAttributesOf flags for the target of a link, with SFGAO_PKEYSFGAOMASK 
                ///attributes masked out.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (PSGUID_LINK) {B9B4B3FC-2B51-4A42-B5D8-324146AFCF25}, 8</para>
                /// </summary>
                public static PropertyKey TargetSFGAOFlags
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{B9B4B3FC-2B51-4A42-B5D8-324146AFCF25}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Link.TargetSFGAOFlagsStrings -- PKEY_Link_TargetSFGAOFlagsStrings</para>
                /// <para>Description: Expresses the SFGAO flags of a link as string values and is used as a query optimization.  See 
                ///PKEY_Shell_SFGAOFlagsStrings for possible values of this.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {D6942081-D53B-443D-AD47-5E059D9CD27A}, 3</para>
                /// </summary>
                public static PropertyKey TargetSFGAOFlagsStrings
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D6942081-D53B-443D-AD47-5E059D9CD27A}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Link.TargetUrl -- PKEY_Link_TargetUrl</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {5CBF2787-48CF-4208-B90E-EE5E5D420294}, 2  (PKEYs relating to URLs.  Used by IE History.)</para>
                /// </summary>
                public static PropertyKey TargetUrl
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{5CBF2787-48CF-4208-B90E-EE5E5D420294}"), 2);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Media Properties
            /// </summary>
            public static class Media
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Media.AuthorUrl -- PKEY_Media_AuthorUrl</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 32 (PIDMSI_AUTHOR_URL)</para>
                /// </summary>
                public static PropertyKey AuthorUrl
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 32);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.AverageLevel -- PKEY_Media_AverageLevel</para>
                /// <para>Description: </para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {09EDD5B6-B301-43C5-9990-D00302EFFD46}, 100</para>
                /// </summary>
                public static PropertyKey AverageLevel
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{09EDD5B6-B301-43C5-9990-D00302EFFD46}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.ClassPrimaryID -- PKEY_Media_ClassPrimaryID</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 13 (PIDMSI_CLASS_PRIMARY_ID)</para>
                /// </summary>
                public static PropertyKey ClassPrimaryID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 13);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.ClassSecondaryID -- PKEY_Media_ClassSecondaryID</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 14 (PIDMSI_CLASS_SECONDARY_ID)</para>
                /// </summary>
                public static PropertyKey ClassSecondaryID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 14);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.CollectionGroupID -- PKEY_Media_CollectionGroupID</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 24 (PIDMSI_COLLECTION_GROUP_ID)</para>
                /// </summary>
                public static PropertyKey CollectionGroupID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 24);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.CollectionID -- PKEY_Media_CollectionID</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 25 (PIDMSI_COLLECTION_ID)</para>
                /// </summary>
                public static PropertyKey CollectionID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 25);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.ContentDistributor -- PKEY_Media_ContentDistributor</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 18 (PIDMSI_CONTENTDISTRIBUTOR)</para>
                /// </summary>
                public static PropertyKey ContentDistributor
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 18);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.ContentID -- PKEY_Media_ContentID</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 26 (PIDMSI_CONTENT_ID)</para>
                /// </summary>
                public static PropertyKey ContentID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 26);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.CreatorApplication -- PKEY_Media_CreatorApplication</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 27 (PIDMSI_TOOL_NAME)</para>
                /// </summary>
                public static PropertyKey CreatorApplication
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 27);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.CreatorApplicationVersion -- PKEY_Media_CreatorApplicationVersion</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 28 (PIDMSI_TOOL_VERSION)</para>
                /// </summary>
                public static PropertyKey CreatorApplicationVersion
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 28);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.DateEncoded -- PKEY_Media_DateEncoded</para>
                /// <para>Description: DateTime is in UTC (in the doc, not file system).
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {2E4B640D-5019-46D8-8881-55414CC5CAA0}, 100</para>
                /// </summary>
                public static PropertyKey DateEncoded
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2E4B640D-5019-46D8-8881-55414CC5CAA0}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.DateReleased -- PKEY_Media_DateReleased</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {DE41CC29-6971-4290-B472-F59F2E2F31E2}, 100</para>
                /// </summary>
                public static PropertyKey DateReleased
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DE41CC29-6971-4290-B472-F59F2E2F31E2}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.Duration -- PKEY_Media_Duration</para>
                /// <para>Description: 100ns units, not milliseconds
                ///</para>
                /// <para>Type:     UInt64 -- VT_UI8</para>
                /// <para>FormatID: (FMTID_AudioSummaryInformation) {64440490-4C8B-11D1-8B70-080036B11A03}, 3 (PIDASI_TIMELENGTH)</para>
                /// </summary>
                public static PropertyKey Duration
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440490-4C8B-11D1-8B70-080036B11A03}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.DVDID -- PKEY_Media_DVDID</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 15 (PIDMSI_DVDID)</para>
                /// </summary>
                public static PropertyKey DVDID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 15);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.EncodedBy -- PKEY_Media_EncodedBy</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 36 (PIDMSI_ENCODED_BY)</para>
                /// </summary>
                public static PropertyKey EncodedBy
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 36);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.EncodingSettings -- PKEY_Media_EncodingSettings</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 37 (PIDMSI_ENCODING_SETTINGS)</para>
                /// </summary>
                public static PropertyKey EncodingSettings
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 37);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.FrameCount -- PKEY_Media_FrameCount</para>
                /// <para>Description: Indicates the frame count for the image.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (PSGUID_IMAGESUMMARYINFORMATION) {6444048F-4C8B-11D1-8B70-080036B11A03}, 12 (PIDISI_FRAMECOUNT)</para>
                /// </summary>
                public static PropertyKey FrameCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6444048F-4C8B-11D1-8B70-080036B11A03}"), 12);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.MCDI -- PKEY_Media_MCDI</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 16 (PIDMSI_MCDI)</para>
                /// </summary>
                public static PropertyKey MCDI
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 16);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.MetadataContentProvider -- PKEY_Media_MetadataContentProvider</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 17 (PIDMSI_PROVIDER)</para>
                /// </summary>
                public static PropertyKey MetadataContentProvider
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 17);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.Producer -- PKEY_Media_Producer</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 22 (PIDMSI_PRODUCER)</para>
                /// </summary>
                public static PropertyKey Producer
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 22);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.PromotionUrl -- PKEY_Media_PromotionUrl</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 33 (PIDMSI_PROMOTION_URL)</para>
                /// </summary>
                public static PropertyKey PromotionUrl
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 33);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.ProtectionType -- PKEY_Media_ProtectionType</para>
                /// <para>Description: If media is protected, how is it protected?
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 38</para>
                /// </summary>
                public static PropertyKey ProtectionType
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 38);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.ProviderRating -- PKEY_Media_ProviderRating</para>
                /// <para>Description: Rating (0 - 99) supplied by metadata provider
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 39</para>
                /// </summary>
                public static PropertyKey ProviderRating
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 39);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.ProviderStyle -- PKEY_Media_ProviderStyle</para>
                /// <para>Description: Style of music or video, supplied by metadata provider
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 40</para>
                /// </summary>
                public static PropertyKey ProviderStyle
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 40);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.Publisher -- PKEY_Media_Publisher</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 30 (PIDMSI_PUBLISHER)</para>
                /// </summary>
                public static PropertyKey Publisher
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 30);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.SubscriptionContentId -- PKEY_Media_SubscriptionContentId</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {9AEBAE7A-9644-487D-A92C-657585ED751A}, 100</para>
                /// </summary>
                public static PropertyKey SubscriptionContentId
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9AEBAE7A-9644-487D-A92C-657585ED751A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.SubTitle -- PKEY_Media_SubTitle</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 38 (PIDSI_MUSIC_SUB_TITLE)</para>
                /// </summary>
                public static PropertyKey SubTitle
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 38);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.UniqueFileIdentifier -- PKEY_Media_UniqueFileIdentifier</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 35 (PIDMSI_UNIQUE_FILE_IDENTIFIER)</para>
                /// </summary>
                public static PropertyKey UniqueFileIdentifier
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 35);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.UserNoAutoInfo -- PKEY_Media_UserNoAutoInfo</para>
                /// <para>Description: If true, do NOT alter this file's metadata. Set by user.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 41</para>
                /// </summary>
                public static PropertyKey UserNoAutoInfo
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 41);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.UserWebUrl -- PKEY_Media_UserWebUrl</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 34 (PIDMSI_USER_WEB_URL)</para>
                /// </summary>
                public static PropertyKey UserWebUrl
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 34);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.Writer -- PKEY_Media_Writer</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 23 (PIDMSI_WRITER)</para>
                /// </summary>
                public static PropertyKey Writer
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 23);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Media.Year -- PKEY_Media_Year</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 5 (PIDSI_MUSIC_YEAR)</para>
                /// </summary>
                public static PropertyKey Year
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 5);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Message Properties
            /// </summary>
            public static class Message
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Message.AttachmentContents -- PKEY_Message_AttachmentContents</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {3143BF7C-80A8-4854-8880-E2E40189BDD0}, 100</para>
                /// </summary>
                public static PropertyKey AttachmentContents
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{3143BF7C-80A8-4854-8880-E2E40189BDD0}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.AttachmentNames -- PKEY_Message_AttachmentNames</para>
                /// <para>Description: The names of the attachments in a message
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 21</para>
                /// </summary>
                public static PropertyKey AttachmentNames
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 21);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.BccAddress -- PKEY_Message_BccAddress</para>
                /// <para>Description: Addresses in Bcc: field
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 2</para>
                /// </summary>
                public static PropertyKey BccAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.BccName -- PKEY_Message_BccName</para>
                /// <para>Description: person names in Bcc: field
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 3</para>
                /// </summary>
                public static PropertyKey BccName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.CcAddress -- PKEY_Message_CcAddress</para>
                /// <para>Description: Addresses in Cc: field
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 4</para>
                /// </summary>
                public static PropertyKey CcAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.CcName -- PKEY_Message_CcName</para>
                /// <para>Description: person names in Cc: field
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 5</para>
                /// </summary>
                public static PropertyKey CcName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.ConversationID -- PKEY_Message_ConversationID</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {DC8F80BD-AF1E-4289-85B6-3DFC1B493992}, 100</para>
                /// </summary>
                public static PropertyKey ConversationID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DC8F80BD-AF1E-4289-85B6-3DFC1B493992}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.ConversationIndex -- PKEY_Message_ConversationIndex</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Buffer -- VT_VECTOR | VT_UI1  (For variants: VT_ARRAY | VT_UI1)</para>
                /// <para>FormatID: {DC8F80BD-AF1E-4289-85B6-3DFC1B493992}, 101</para>
                /// </summary>
                public static PropertyKey ConversationIndex
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DC8F80BD-AF1E-4289-85B6-3DFC1B493992}"), 101);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.DateReceived -- PKEY_Message_DateReceived</para>
                /// <para>Description: Date and Time communication was received
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 20</para>
                /// </summary>
                public static PropertyKey DateReceived
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 20);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.DateSent -- PKEY_Message_DateSent</para>
                /// <para>Description: Date and Time communication was sent
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 19</para>
                /// </summary>
                public static PropertyKey DateSent
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 19);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.Flags -- PKEY_Message_Flags</para>
                /// <para>Description: These are flags associated with email messages to know if a read receipt is pending, etc.
                ///The values stored here by Outlook are defined for PR_MESSAGE_FLAGS on MSDN. 
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: {A82D9EE7-CA67-4312-965E-226BCEA85023}, 100</para>
                /// </summary>
                public static PropertyKey Flags
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A82D9EE7-CA67-4312-965E-226BCEA85023}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.FromAddress -- PKEY_Message_FromAddress</para>
                /// <para>Description: </para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 13</para>
                /// </summary>
                public static PropertyKey FromAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 13);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.FromName -- PKEY_Message_FromName</para>
                /// <para>Description: Address in from field as person name
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 14</para>
                /// </summary>
                public static PropertyKey FromName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 14);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.HasAttachments -- PKEY_Message_HasAttachments</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {9C1FCF74-2D97-41BA-B4AE-CB2E3661A6E4}, 8</para>
                /// </summary>
                public static PropertyKey HasAttachments
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9C1FCF74-2D97-41BA-B4AE-CB2E3661A6E4}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.IsFwdOrReply -- PKEY_Message_IsFwdOrReply</para>
                /// <para>Description: </para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: {9A9BC088-4F6D-469E-9919-E705412040F9}, 100</para>
                /// </summary>
                public static PropertyKey IsFwdOrReply
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9A9BC088-4F6D-469E-9919-E705412040F9}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.MessageClass -- PKEY_Message_MessageClass</para>
                /// <para>Description: What type of outlook msg this is (meeting, task, mail, etc.)
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {CD9ED458-08CE-418F-A70E-F912C7BB9C5C}, 103</para>
                /// </summary>
                public static PropertyKey MessageClass
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CD9ED458-08CE-418F-A70E-F912C7BB9C5C}"), 103);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.ProofInProgress -- PKEY_Message_ProofInProgress</para>
                /// <para>Description: This property will be true if the message junk email proofing is still in progress.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {9098F33C-9A7D-48A8-8DE5-2E1227A64E91}, 100</para>
                /// </summary>
                public static PropertyKey ProofInProgress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9098F33C-9A7D-48A8-8DE5-2E1227A64E91}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.SenderAddress -- PKEY_Message_SenderAddress</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {0BE1C8E7-1981-4676-AE14-FDD78F05A6E7}, 100</para>
                /// </summary>
                public static PropertyKey SenderAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0BE1C8E7-1981-4676-AE14-FDD78F05A6E7}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.SenderName -- PKEY_Message_SenderName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {0DA41CFA-D224-4A18-AE2F-596158DB4B3A}, 100</para>
                /// </summary>
                public static PropertyKey SenderName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0DA41CFA-D224-4A18-AE2F-596158DB4B3A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.Store -- PKEY_Message_Store</para>
                /// <para>Description: The store (aka protocol handler) FILE, MAIL, OUTLOOKEXPRESS
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 15</para>
                /// </summary>
                public static PropertyKey Store
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 15);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.ToAddress -- PKEY_Message_ToAddress</para>
                /// <para>Description: Addresses in To: field
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 16</para>
                /// </summary>
                public static PropertyKey ToAddress
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 16);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.ToDoFlags -- PKEY_Message_ToDoFlags</para>
                /// <para>Description: Flags associated with a message flagged to know if it's still active, if it was custom flagged, etc.
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: {1F856A9F-6900-4ABA-9505-2D5F1B4D66CB}, 100</para>
                /// </summary>
                public static PropertyKey ToDoFlags
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{1F856A9F-6900-4ABA-9505-2D5F1B4D66CB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.ToDoTitle -- PKEY_Message_ToDoTitle</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {BCCC8A3C-8CEF-42E5-9B1C-C69079398BC7}, 100</para>
                /// </summary>
                public static PropertyKey ToDoTitle
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{BCCC8A3C-8CEF-42E5-9B1C-C69079398BC7}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Message.ToName -- PKEY_Message_ToName</para>
                /// <para>Description: Person names in To: field
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}, 17</para>
                /// </summary>
                public static PropertyKey ToName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3E0584C-B788-4A5A-BB20-7F5A44C9ACDD}"), 17);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Music Properties
            /// </summary>
            public static class Music
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Music.AlbumArtist -- PKEY_Music_AlbumArtist</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 13 (PIDSI_MUSIC_ALBUM_ARTIST)</para>
                /// </summary>
                public static PropertyKey AlbumArtist
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 13);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.AlbumID -- PKEY_Music_AlbumID</para>
                /// <para>Description: Concatenation of System.Music.AlbumArtist and System.Music.AlbumTitle, suitable for indexing and display.
                ///Used to differentiate albums with the same title from different artists.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 100</para>
                /// </summary>
                public static PropertyKey AlbumID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.AlbumTitle -- PKEY_Music_AlbumTitle</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 4 (PIDSI_MUSIC_ALBUM)</para>
                /// </summary>
                public static PropertyKey AlbumTitle
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.Artist -- PKEY_Music_Artist</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 2 (PIDSI_MUSIC_ARTIST)</para>
                /// </summary>
                public static PropertyKey Artist
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.BeatsPerMinute -- PKEY_Music_BeatsPerMinute</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 35 (PIDSI_MUSIC_BEATS_PER_MINUTE)</para>
                /// </summary>
                public static PropertyKey BeatsPerMinute
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 35);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.Composer -- PKEY_Music_Composer</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 19 (PIDMSI_COMPOSER)</para>
                /// </summary>
                public static PropertyKey Composer
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 19);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.Conductor -- PKEY_Music_Conductor</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 36 (PIDSI_MUSIC_CONDUCTOR)</para>
                /// </summary>
                public static PropertyKey Conductor
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 36);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.ContentGroupDescription -- PKEY_Music_ContentGroupDescription</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 33 (PIDSI_MUSIC_CONTENT_GROUP_DESCRIPTION)</para>
                /// </summary>
                public static PropertyKey ContentGroupDescription
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 33);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.DisplayArtist -- PKEY_Music_DisplayArtist</para>
                /// <para>Description: This property returns the best representation of Album Artist for a given music file
                ///based upon AlbumArtist, ContributingArtist and compilation info.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {FD122953-FA93-4EF7-92C3-04C946B2F7C8}, 100</para>
                /// </summary>
                public static PropertyKey DisplayArtist
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FD122953-FA93-4EF7-92C3-04C946B2F7C8}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.Genre -- PKEY_Music_Genre</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 11 (PIDSI_MUSIC_GENRE)</para>
                /// </summary>
                public static PropertyKey Genre
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 11);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.InitialKey -- PKEY_Music_InitialKey</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 34 (PIDSI_MUSIC_INITIAL_KEY)</para>
                /// </summary>
                public static PropertyKey InitialKey
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 34);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.IsCompilation -- PKEY_Music_IsCompilation</para>
                /// <para>Description: Indicates whether the file is part of a compilation.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {C449D5CB-9EA4-4809-82E8-AF9D59DED6D1}, 100</para>
                /// </summary>
                public static PropertyKey IsCompilation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C449D5CB-9EA4-4809-82E8-AF9D59DED6D1}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.Lyrics -- PKEY_Music_Lyrics</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 12 (PIDSI_MUSIC_LYRICS)</para>
                /// </summary>
                public static PropertyKey Lyrics
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 12);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.Mood -- PKEY_Music_Mood</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 39 (PIDSI_MUSIC_MOOD)</para>
                /// </summary>
                public static PropertyKey Mood
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 39);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.PartOfSet -- PKEY_Music_PartOfSet</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 37 (PIDSI_MUSIC_PART_OF_SET)</para>
                /// </summary>
                public static PropertyKey PartOfSet
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 37);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.Period -- PKEY_Music_Period</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 31 (PIDMSI_PERIOD)</para>
                /// </summary>
                public static PropertyKey Period
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 31);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.SynchronizedLyrics -- PKEY_Music_SynchronizedLyrics</para>
                /// <para>Description: </para>
                /// <para>Type:     Blob -- VT_BLOB</para>
                /// <para>FormatID: {6B223B6A-162E-4AA9-B39F-05D678FC6D77}, 100</para>
                /// </summary>
                public static PropertyKey SynchronizedLyrics
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6B223B6A-162E-4AA9-B39F-05D678FC6D77}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Music.TrackNumber -- PKEY_Music_TrackNumber</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_MUSIC) {56A3372E-CE9C-11D2-9F0E-006097C686F6}, 7 (PIDSI_MUSIC_TRACK)</para>
                /// </summary>
                public static PropertyKey TrackNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{56A3372E-CE9C-11D2-9F0E-006097C686F6}"), 7);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Note Properties
            /// </summary>
            public static class Note
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Note.Color -- PKEY_Note_Color</para>
                /// <para>Description: </para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: {4776CAFA-BCE4-4CB1-A23E-265E76D8EB11}, 100</para>
                /// </summary>
                public static PropertyKey Color
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{4776CAFA-BCE4-4CB1-A23E-265E76D8EB11}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Note.ColorText -- PKEY_Note_ColorText</para>
                /// <para>Description: This is the user-friendly form of System.Note.Color.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {46B4E8DE-CDB2-440D-885C-1658EB65B914}, 100</para>
                /// </summary>
                public static PropertyKey ColorText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{46B4E8DE-CDB2-440D-885C-1658EB65B914}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Photo Properties
            /// </summary>
            public static class Photo
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Photo.Aperture -- PKEY_Photo_Aperture</para>
                /// <para>Description: PropertyTagExifAperture.  Calculated from PKEY_Photo_ApertureNumerator and PKEY_Photo_ApertureDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 37378</para>
                /// </summary>
                public static PropertyKey Aperture
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 37378);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ApertureDenominator -- PKEY_Photo_ApertureDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_Aperture
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {E1A9A38B-6685-46BD-875E-570DC7AD7320}, 100</para>
                /// </summary>
                public static PropertyKey ApertureDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E1A9A38B-6685-46BD-875E-570DC7AD7320}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ApertureNumerator -- PKEY_Photo_ApertureNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_Aperture
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {0337ECEC-39FB-4581-A0BD-4C4CC51E9914}, 100</para>
                /// </summary>
                public static PropertyKey ApertureNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0337ECEC-39FB-4581-A0BD-4C4CC51E9914}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.Brightness -- PKEY_Photo_Brightness</para>
                /// <para>Description: This is the brightness of the photo.
                ///
                ///Calculated from PKEY_Photo_BrightnessNumerator and PKEY_Photo_BrightnessDenominator.
                ///
                ///The units are "APEX", normally in the range of -99.99 to 99.99. If the numerator of 
                ///the recorded value is FFFFFFFF.H, "Unknown" should be indicated.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {1A701BF6-478C-4361-83AB-3701BB053C58}, 100 (PropertyTagExifBrightness)</para>
                /// </summary>
                public static PropertyKey Brightness
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{1A701BF6-478C-4361-83AB-3701BB053C58}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.BrightnessDenominator -- PKEY_Photo_BrightnessDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_Brightness
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {6EBE6946-2321-440A-90F0-C043EFD32476}, 100</para>
                /// </summary>
                public static PropertyKey BrightnessDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6EBE6946-2321-440A-90F0-C043EFD32476}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.BrightnessNumerator -- PKEY_Photo_BrightnessNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_Brightness
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {9E7D118F-B314-45A0-8CFB-D654B917C9E9}, 100</para>
                /// </summary>
                public static PropertyKey BrightnessNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9E7D118F-B314-45A0-8CFB-D654B917C9E9}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.CameraManufacturer -- PKEY_Photo_CameraManufacturer</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 271 (PropertyTagEquipMake)</para>
                /// </summary>
                public static PropertyKey CameraManufacturer
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 271);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.CameraModel -- PKEY_Photo_CameraModel</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 272 (PropertyTagEquipModel)</para>
                /// </summary>
                public static PropertyKey CameraModel
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 272);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.CameraSerialNumber -- PKEY_Photo_CameraSerialNumber</para>
                /// <para>Description: Serial number of camera that produced this photo
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 273</para>
                /// </summary>
                public static PropertyKey CameraSerialNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 273);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.Contrast -- PKEY_Photo_Contrast</para>
                /// <para>Description: This indicates the direction of contrast processing applied by the camera 
                ///when the image was shot.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {2A785BA9-8D23-4DED-82E6-60A350C86A10}, 100</para>
                /// </summary>
                public static PropertyKey Contrast
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2A785BA9-8D23-4DED-82E6-60A350C86A10}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ContrastText -- PKEY_Photo_ContrastText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.Contrast.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {59DDE9F2-5253-40EA-9A8B-479E96C6249A}, 100</para>
                /// </summary>
                public static PropertyKey ContrastText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{59DDE9F2-5253-40EA-9A8B-479E96C6249A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.DateTaken -- PKEY_Photo_DateTaken</para>
                /// <para>Description: PropertyTagExifDTOrig
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 36867</para>
                /// </summary>
                public static PropertyKey DateTaken
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 36867);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.DigitalZoom -- PKEY_Photo_DigitalZoom</para>
                /// <para>Description: PropertyTagExifDigitalZoom.  Calculated from PKEY_Photo_DigitalZoomNumerator and PKEY_Photo_DigitalZoomDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {F85BF840-A925-4BC2-B0C4-8E36B598679E}, 100</para>
                /// </summary>
                public static PropertyKey DigitalZoom
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F85BF840-A925-4BC2-B0C4-8E36B598679E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.DigitalZoomDenominator -- PKEY_Photo_DigitalZoomDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_DigitalZoom
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {745BAF0E-E5C1-4CFB-8A1B-D031A0A52393}, 100</para>
                /// </summary>
                public static PropertyKey DigitalZoomDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{745BAF0E-E5C1-4CFB-8A1B-D031A0A52393}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.DigitalZoomNumerator -- PKEY_Photo_DigitalZoomNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_DigitalZoom
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {16CBB924-6500-473B-A5BE-F1599BCBE413}, 100</para>
                /// </summary>
                public static PropertyKey DigitalZoomNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{16CBB924-6500-473B-A5BE-F1599BCBE413}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.Event -- PKEY_Photo_Event</para>
                /// <para>Description: The event at which the photo was taken
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 18248</para>
                /// </summary>
                public static PropertyKey Event
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 18248);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.EXIFVersion -- PKEY_Photo_EXIFVersion</para>
                /// <para>Description: The EXIF version.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {D35F743A-EB2E-47F2-A286-844132CB1427}, 100</para>
                /// </summary>
                public static PropertyKey EXIFVersion
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D35F743A-EB2E-47F2-A286-844132CB1427}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureBias -- PKEY_Photo_ExposureBias</para>
                /// <para>Description: PropertyTagExifExposureBias.  Calculated from PKEY_Photo_ExposureBiasNumerator and PKEY_Photo_ExposureBiasDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 37380</para>
                /// </summary>
                public static PropertyKey ExposureBias
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 37380);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureBiasDenominator -- PKEY_Photo_ExposureBiasDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_ExposureBias
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: {AB205E50-04B7-461C-A18C-2F233836E627}, 100</para>
                /// </summary>
                public static PropertyKey ExposureBiasDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AB205E50-04B7-461C-A18C-2F233836E627}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureBiasNumerator -- PKEY_Photo_ExposureBiasNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_ExposureBias
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: {738BF284-1D87-420B-92CF-5834BF6EF9ED}, 100</para>
                /// </summary>
                public static PropertyKey ExposureBiasNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{738BF284-1D87-420B-92CF-5834BF6EF9ED}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureIndex -- PKEY_Photo_ExposureIndex</para>
                /// <para>Description: PropertyTagExifExposureIndex.  Calculated from PKEY_Photo_ExposureIndexNumerator and PKEY_Photo_ExposureIndexDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {967B5AF8-995A-46ED-9E11-35B3C5B9782D}, 100</para>
                /// </summary>
                public static PropertyKey ExposureIndex
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{967B5AF8-995A-46ED-9E11-35B3C5B9782D}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureIndexDenominator -- PKEY_Photo_ExposureIndexDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_ExposureIndex
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {93112F89-C28B-492F-8A9D-4BE2062CEE8A}, 100</para>
                /// </summary>
                public static PropertyKey ExposureIndexDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{93112F89-C28B-492F-8A9D-4BE2062CEE8A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureIndexNumerator -- PKEY_Photo_ExposureIndexNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_ExposureIndex
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {CDEDCF30-8919-44DF-8F4C-4EB2FFDB8D89}, 100</para>
                /// </summary>
                public static PropertyKey ExposureIndexNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CDEDCF30-8919-44DF-8F4C-4EB2FFDB8D89}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureProgram -- PKEY_Photo_ExposureProgram</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 34850 (PropertyTagExifExposureProg)</para>
                /// </summary>
                public static PropertyKey ExposureProgram
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 34850);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureProgramText -- PKEY_Photo_ExposureProgramText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.ExposureProgram.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {FEC690B7-5F30-4646-AE47-4CAAFBA884A3}, 100</para>
                /// </summary>
                public static PropertyKey ExposureProgramText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FEC690B7-5F30-4646-AE47-4CAAFBA884A3}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureTime -- PKEY_Photo_ExposureTime</para>
                /// <para>Description: PropertyTagExifExposureTime.  Calculated from  PKEY_Photo_ExposureTimeNumerator and PKEY_Photo_ExposureTimeDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 33434</para>
                /// </summary>
                public static PropertyKey ExposureTime
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 33434);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureTimeDenominator -- PKEY_Photo_ExposureTimeDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_ExposureTime
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {55E98597-AD16-42E0-B624-21599A199838}, 100</para>
                /// </summary>
                public static PropertyKey ExposureTimeDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{55E98597-AD16-42E0-B624-21599A199838}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ExposureTimeNumerator -- PKEY_Photo_ExposureTimeNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_ExposureTime
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {257E44E2-9031-4323-AC38-85C552871B2E}, 100</para>
                /// </summary>
                public static PropertyKey ExposureTimeNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{257E44E2-9031-4323-AC38-85C552871B2E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.Flash -- PKEY_Photo_Flash</para>
                /// <para>Description: PropertyTagExifFlash
                ///</para>
                /// <para>Type:     Byte -- VT_UI1</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 37385</para>
                /// </summary>
                public static PropertyKey Flash
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 37385);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FlashEnergy -- PKEY_Photo_FlashEnergy</para>
                /// <para>Description: PropertyTagExifFlashEnergy.  Calculated from PKEY_Photo_FlashEnergyNumerator and PKEY_Photo_FlashEnergyDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 41483</para>
                /// </summary>
                public static PropertyKey FlashEnergy
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 41483);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FlashEnergyDenominator -- PKEY_Photo_FlashEnergyDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_FlashEnergy
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {D7B61C70-6323-49CD-A5FC-C84277162C97}, 100</para>
                /// </summary>
                public static PropertyKey FlashEnergyDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D7B61C70-6323-49CD-A5FC-C84277162C97}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FlashEnergyNumerator -- PKEY_Photo_FlashEnergyNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_FlashEnergy
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {FCAD3D3D-0858-400F-AAA3-2F66CCE2A6BC}, 100</para>
                /// </summary>
                public static PropertyKey FlashEnergyNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FCAD3D3D-0858-400F-AAA3-2F66CCE2A6BC}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FlashManufacturer -- PKEY_Photo_FlashManufacturer</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {AABAF6C9-E0C5-4719-8585-57B103E584FE}, 100</para>
                /// </summary>
                public static PropertyKey FlashManufacturer
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{AABAF6C9-E0C5-4719-8585-57B103E584FE}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FlashModel -- PKEY_Photo_FlashModel</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {FE83BB35-4D1A-42E2-916B-06F3E1AF719E}, 100</para>
                /// </summary>
                public static PropertyKey FlashModel
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FE83BB35-4D1A-42E2-916B-06F3E1AF719E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FlashText -- PKEY_Photo_FlashText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.Flash.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {6B8B68F6-200B-47EA-8D25-D8050F57339F}, 100</para>
                /// </summary>
                public static PropertyKey FlashText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6B8B68F6-200B-47EA-8D25-D8050F57339F}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FNumber -- PKEY_Photo_FNumber</para>
                /// <para>Description: PropertyTagExifFNumber.  Calculated from PKEY_Photo_FNumberNumerator and PKEY_Photo_FNumberDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 33437</para>
                /// </summary>
                public static PropertyKey FNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 33437);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FNumberDenominator -- PKEY_Photo_FNumberDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_FNumber
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {E92A2496-223B-4463-A4E3-30EABBA79D80}, 100</para>
                /// </summary>
                public static PropertyKey FNumberDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E92A2496-223B-4463-A4E3-30EABBA79D80}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FNumberNumerator -- PKEY_Photo_FNumberNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_FNumber
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {1B97738A-FDFC-462F-9D93-1957E08BE90C}, 100</para>
                /// </summary>
                public static PropertyKey FNumberNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{1B97738A-FDFC-462F-9D93-1957E08BE90C}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalLength -- PKEY_Photo_FocalLength</para>
                /// <para>Description: PropertyTagExifFocalLength.  Calculated from PKEY_Photo_FocalLengthNumerator and PKEY_Photo_FocalLengthDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 37386</para>
                /// </summary>
                public static PropertyKey FocalLength
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 37386);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalLengthDenominator -- PKEY_Photo_FocalLengthDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_FocalLength
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {305BC615-DCA1-44A5-9FD4-10C0BA79412E}, 100</para>
                /// </summary>
                public static PropertyKey FocalLengthDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{305BC615-DCA1-44A5-9FD4-10C0BA79412E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalLengthInFilm -- PKEY_Photo_FocalLengthInFilm</para>
                /// <para>Description: </para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: {A0E74609-B84D-4F49-B860-462BD9971F98}, 100</para>
                /// </summary>
                public static PropertyKey FocalLengthInFilm
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A0E74609-B84D-4F49-B860-462BD9971F98}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalLengthNumerator -- PKEY_Photo_FocalLengthNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_FocalLength
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {776B6B3B-1E3D-4B0C-9A0E-8FBAF2A8492A}, 100</para>
                /// </summary>
                public static PropertyKey FocalLengthNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{776B6B3B-1E3D-4B0C-9A0E-8FBAF2A8492A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalPlaneXResolution -- PKEY_Photo_FocalPlaneXResolution</para>
                /// <para>Description: PropertyTagExifFocalXRes.  Calculated from PKEY_Photo_FocalPlaneXResolutionNumerator and 
                ///PKEY_Photo_FocalPlaneXResolutionDenominator.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {CFC08D97-C6F7-4484-89DD-EBEF4356FE76}, 100</para>
                /// </summary>
                public static PropertyKey FocalPlaneXResolution
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CFC08D97-C6F7-4484-89DD-EBEF4356FE76}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalPlaneXResolutionDenominator -- PKEY_Photo_FocalPlaneXResolutionDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_FocalPlaneXResolution
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {0933F3F5-4786-4F46-A8E8-D64DD37FA521}, 100</para>
                /// </summary>
                public static PropertyKey FocalPlaneXResolutionDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0933F3F5-4786-4F46-A8E8-D64DD37FA521}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalPlaneXResolutionNumerator -- PKEY_Photo_FocalPlaneXResolutionNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_FocalPlaneXResolution
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {DCCB10AF-B4E2-4B88-95F9-031B4D5AB490}, 100</para>
                /// </summary>
                public static PropertyKey FocalPlaneXResolutionNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DCCB10AF-B4E2-4B88-95F9-031B4D5AB490}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalPlaneYResolution -- PKEY_Photo_FocalPlaneYResolution</para>
                /// <para>Description: PropertyTagExifFocalYRes.  Calculated from PKEY_Photo_FocalPlaneYResolutionNumerator and 
                ///PKEY_Photo_FocalPlaneYResolutionDenominator.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {4FFFE4D0-914F-4AC4-8D6F-C9C61DE169B1}, 100</para>
                /// </summary>
                public static PropertyKey FocalPlaneYResolution
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{4FFFE4D0-914F-4AC4-8D6F-C9C61DE169B1}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalPlaneYResolutionDenominator -- PKEY_Photo_FocalPlaneYResolutionDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_FocalPlaneYResolution
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {1D6179A6-A876-4031-B013-3347B2B64DC8}, 100</para>
                /// </summary>
                public static PropertyKey FocalPlaneYResolutionDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{1D6179A6-A876-4031-B013-3347B2B64DC8}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.FocalPlaneYResolutionNumerator -- PKEY_Photo_FocalPlaneYResolutionNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_FocalPlaneYResolution
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {A2E541C5-4440-4BA8-867E-75CFC06828CD}, 100</para>
                /// </summary>
                public static PropertyKey FocalPlaneYResolutionNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A2E541C5-4440-4BA8-867E-75CFC06828CD}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.GainControl -- PKEY_Photo_GainControl</para>
                /// <para>Description: This indicates the degree of overall image gain adjustment.
                ///
                ///Calculated from PKEY_Photo_GainControlNumerator and PKEY_Photo_GainControlDenominator.
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {FA304789-00C7-4D80-904A-1E4DCC7265AA}, 100 (PropertyTagExifGainControl)</para>
                /// </summary>
                public static PropertyKey GainControl
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FA304789-00C7-4D80-904A-1E4DCC7265AA}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.GainControlDenominator -- PKEY_Photo_GainControlDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_GainControl
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {42864DFD-9DA4-4F77-BDED-4AAD7B256735}, 100</para>
                /// </summary>
                public static PropertyKey GainControlDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{42864DFD-9DA4-4F77-BDED-4AAD7B256735}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.GainControlNumerator -- PKEY_Photo_GainControlNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_GainControl
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {8E8ECF7C-B7B8-4EB8-A63F-0EE715C96F9E}, 100</para>
                /// </summary>
                public static PropertyKey GainControlNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8E8ECF7C-B7B8-4EB8-A63F-0EE715C96F9E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.GainControlText -- PKEY_Photo_GainControlText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.GainControl.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C06238B2-0BF9-4279-A723-25856715CB9D}, 100</para>
                /// </summary>
                public static PropertyKey GainControlText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C06238B2-0BF9-4279-A723-25856715CB9D}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ISOSpeed -- PKEY_Photo_ISOSpeed</para>
                /// <para>Description: PropertyTagExifISOSpeed
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 34855</para>
                /// </summary>
                public static PropertyKey ISOSpeed
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 34855);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.LensManufacturer -- PKEY_Photo_LensManufacturer</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {E6DDCAF7-29C5-4F0A-9A68-D19412EC7090}, 100</para>
                /// </summary>
                public static PropertyKey LensManufacturer
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E6DDCAF7-29C5-4F0A-9A68-D19412EC7090}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.LensModel -- PKEY_Photo_LensModel</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {E1277516-2B5F-4869-89B1-2E585BD38B7A}, 100</para>
                /// </summary>
                public static PropertyKey LensModel
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E1277516-2B5F-4869-89B1-2E585BD38B7A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.LightSource -- PKEY_Photo_LightSource</para>
                /// <para>Description: PropertyTagExifLightSource
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 37384</para>
                /// </summary>
                public static PropertyKey LightSource
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 37384);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.MakerNote -- PKEY_Photo_MakerNote</para>
                /// <para>Description: </para>
                /// <para>Type:     Buffer -- VT_VECTOR | VT_UI1  (For variants: VT_ARRAY | VT_UI1)</para>
                /// <para>FormatID: {FA303353-B659-4052-85E9-BCAC79549B84}, 100</para>
                /// </summary>
                public static PropertyKey MakerNote
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FA303353-B659-4052-85E9-BCAC79549B84}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.MakerNoteOffset -- PKEY_Photo_MakerNoteOffset</para>
                /// <para>Description: </para>
                /// <para>Type:     UInt64 -- VT_UI8</para>
                /// <para>FormatID: {813F4124-34E6-4D17-AB3E-6B1F3C2247A1}, 100</para>
                /// </summary>
                public static PropertyKey MakerNoteOffset
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{813F4124-34E6-4D17-AB3E-6B1F3C2247A1}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.MaxAperture -- PKEY_Photo_MaxAperture</para>
                /// <para>Description: Calculated from PKEY_Photo_MaxApertureNumerator and PKEY_Photo_MaxApertureDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: {08F6D7C2-E3F2-44FC-AF1E-5AA5C81A2D3E}, 100</para>
                /// </summary>
                public static PropertyKey MaxAperture
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{08F6D7C2-E3F2-44FC-AF1E-5AA5C81A2D3E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.MaxApertureDenominator -- PKEY_Photo_MaxApertureDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_MaxAperture
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {C77724D4-601F-46C5-9B89-C53F93BCEB77}, 100</para>
                /// </summary>
                public static PropertyKey MaxApertureDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C77724D4-601F-46C5-9B89-C53F93BCEB77}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.MaxApertureNumerator -- PKEY_Photo_MaxApertureNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_MaxAperture
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {C107E191-A459-44C5-9AE6-B952AD4B906D}, 100</para>
                /// </summary>
                public static PropertyKey MaxApertureNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C107E191-A459-44C5-9AE6-B952AD4B906D}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.MeteringMode -- PKEY_Photo_MeteringMode</para>
                /// <para>Description: PropertyTagExifMeteringMode
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 37383</para>
                /// </summary>
                public static PropertyKey MeteringMode
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 37383);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.MeteringModeText -- PKEY_Photo_MeteringModeText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.MeteringMode.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {F628FD8C-7BA8-465A-A65B-C5AA79263A9E}, 100</para>
                /// </summary>
                public static PropertyKey MeteringModeText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F628FD8C-7BA8-465A-A65B-C5AA79263A9E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.Orientation -- PKEY_Photo_Orientation</para>
                /// <para>Description: This is the image orientation viewed in terms of rows and columns.
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 274 (PropertyTagOrientation)</para>
                /// </summary>
                public static PropertyKey Orientation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 274);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.OrientationText -- PKEY_Photo_OrientationText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.Orientation.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {A9EA193C-C511-498A-A06B-58E2776DCC28}, 100</para>
                /// </summary>
                public static PropertyKey OrientationText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A9EA193C-C511-498A-A06B-58E2776DCC28}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.PeopleNames -- PKEY_Photo_PeopleNames</para>
                /// <para>Description: The people tags on an image.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)  Legacy code may treat this as VT_LPSTR.</para>
                /// <para>FormatID: {E8309B6E-084C-49B4-B1FC-90A80331B638}, 100</para>
                /// </summary>
                public static PropertyKey PeopleNames
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E8309B6E-084C-49B4-B1FC-90A80331B638}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.PhotometricInterpretation -- PKEY_Photo_PhotometricInterpretation</para>
                /// <para>Description: This is the pixel composition. In JPEG compressed data, a JPEG marker is used 
                ///instead of this property.
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: {341796F1-1DF9-4B1C-A564-91BDEFA43877}, 100</para>
                /// </summary>
                public static PropertyKey PhotometricInterpretation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{341796F1-1DF9-4B1C-A564-91BDEFA43877}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.PhotometricInterpretationText -- PKEY_Photo_PhotometricInterpretationText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.PhotometricInterpretation.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {821437D6-9EAB-4765-A589-3B1CBBD22A61}, 100</para>
                /// </summary>
                public static PropertyKey PhotometricInterpretationText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{821437D6-9EAB-4765-A589-3B1CBBD22A61}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ProgramMode -- PKEY_Photo_ProgramMode</para>
                /// <para>Description: This is the class of the program used by the camera to set exposure when the 
                ///picture is taken.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {6D217F6D-3F6A-4825-B470-5F03CA2FBE9B}, 100</para>
                /// </summary>
                public static PropertyKey ProgramMode
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D217F6D-3F6A-4825-B470-5F03CA2FBE9B}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ProgramModeText -- PKEY_Photo_ProgramModeText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.ProgramMode.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {7FE3AA27-2648-42F3-89B0-454E5CB150C3}, 100</para>
                /// </summary>
                public static PropertyKey ProgramModeText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7FE3AA27-2648-42F3-89B0-454E5CB150C3}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.RelatedSoundFile -- PKEY_Photo_RelatedSoundFile</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {318A6B45-087F-4DC2-B8CC-05359551FC9E}, 100</para>
                /// </summary>
                public static PropertyKey RelatedSoundFile
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{318A6B45-087F-4DC2-B8CC-05359551FC9E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.Saturation -- PKEY_Photo_Saturation</para>
                /// <para>Description: This indicates the direction of saturation processing applied by the camera when 
                ///the image was shot.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {49237325-A95A-4F67-B211-816B2D45D2E0}, 100</para>
                /// </summary>
                public static PropertyKey Saturation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49237325-A95A-4F67-B211-816B2D45D2E0}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.SaturationText -- PKEY_Photo_SaturationText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.Saturation.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {61478C08-B600-4A84-BBE4-E99C45F0A072}, 100</para>
                /// </summary>
                public static PropertyKey SaturationText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{61478C08-B600-4A84-BBE4-E99C45F0A072}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.Sharpness -- PKEY_Photo_Sharpness</para>
                /// <para>Description: This indicates the direction of sharpness processing applied by the camera when 
                ///the image was shot.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {FC6976DB-8349-4970-AE97-B3C5316A08F0}, 100</para>
                /// </summary>
                public static PropertyKey Sharpness
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{FC6976DB-8349-4970-AE97-B3C5316A08F0}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.SharpnessText -- PKEY_Photo_SharpnessText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.Sharpness.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {51EC3F47-DD50-421D-8769-334F50424B1E}, 100</para>
                /// </summary>
                public static PropertyKey SharpnessText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{51EC3F47-DD50-421D-8769-334F50424B1E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ShutterSpeed -- PKEY_Photo_ShutterSpeed</para>
                /// <para>Description: PropertyTagExifShutterSpeed.  Calculated from PKEY_Photo_ShutterSpeedNumerator and PKEY_Photo_ShutterSpeedDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 37377</para>
                /// </summary>
                public static PropertyKey ShutterSpeed
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 37377);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ShutterSpeedDenominator -- PKEY_Photo_ShutterSpeedDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_ShutterSpeed
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: {E13D8975-81C7-4948-AE3F-37CAE11E8FF7}, 100</para>
                /// </summary>
                public static PropertyKey ShutterSpeedDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E13D8975-81C7-4948-AE3F-37CAE11E8FF7}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.ShutterSpeedNumerator -- PKEY_Photo_ShutterSpeedNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_ShutterSpeed
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: {16EA4042-D6F4-4BCA-8349-7C78D30FB333}, 100</para>
                /// </summary>
                public static PropertyKey ShutterSpeedNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{16EA4042-D6F4-4BCA-8349-7C78D30FB333}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.SubjectDistance -- PKEY_Photo_SubjectDistance</para>
                /// <para>Description: PropertyTagExifSubjectDist.  Calculated from PKEY_Photo_SubjectDistanceNumerator and PKEY_Photo_SubjectDistanceDenominator
                ///</para>
                /// <para>Type:     Double -- VT_R8</para>
                /// <para>FormatID: (FMTID_ImageProperties) {14B81DA1-0135-4D31-96D9-6CBFC9671A99}, 37382</para>
                /// </summary>
                public static PropertyKey SubjectDistance
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{14B81DA1-0135-4D31-96D9-6CBFC9671A99}"), 37382);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.SubjectDistanceDenominator -- PKEY_Photo_SubjectDistanceDenominator</para>
                /// <para>Description: Denominator of PKEY_Photo_SubjectDistance
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {0C840A88-B043-466D-9766-D4B26DA3FA77}, 100</para>
                /// </summary>
                public static PropertyKey SubjectDistanceDenominator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0C840A88-B043-466D-9766-D4B26DA3FA77}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.SubjectDistanceNumerator -- PKEY_Photo_SubjectDistanceNumerator</para>
                /// <para>Description: Numerator of PKEY_Photo_SubjectDistance
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {8AF4961C-F526-43E5-AA81-DB768219178D}, 100</para>
                /// </summary>
                public static PropertyKey SubjectDistanceNumerator
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8AF4961C-F526-43E5-AA81-DB768219178D}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.TagViewAggregate -- PKEY_Photo_TagViewAggregate</para>
                /// <para>Description: A read-only aggregation of tag-like properties for use in building views.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)  Legacy code may treat this as VT_LPSTR.</para>
                /// <para>FormatID: {B812F15D-C2D8-4BBF-BACD-79744346113F}, 100</para>
                /// </summary>
                public static PropertyKey TagViewAggregate
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{B812F15D-C2D8-4BBF-BACD-79744346113F}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.TranscodedForSync -- PKEY_Photo_TranscodedForSync</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {9A8EBB75-6458-4E82-BACB-35C0095B03BB}, 100</para>
                /// </summary>
                public static PropertyKey TranscodedForSync
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9A8EBB75-6458-4E82-BACB-35C0095B03BB}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.WhiteBalance -- PKEY_Photo_WhiteBalance</para>
                /// <para>Description: This indicates the white balance mode set when the image was shot.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {EE3D3D8A-5381-4CFA-B13B-AAF66B5F4EC9}, 100</para>
                /// </summary>
                public static PropertyKey WhiteBalance
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{EE3D3D8A-5381-4CFA-B13B-AAF66B5F4EC9}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Photo.WhiteBalanceText -- PKEY_Photo_WhiteBalanceText</para>
                /// <para>Description: This is the user-friendly form of System.Photo.WhiteBalance.  Not intended to be parsed 
                ///programmatically.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {6336B95E-C7A7-426D-86FD-7AE3D39C84B4}, 100</para>
                /// </summary>
                public static PropertyKey WhiteBalanceText
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6336B95E-C7A7-426D-86FD-7AE3D39C84B4}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// PropGroup Properties
            /// </summary>
            public static class PropGroup
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.PropGroup.Advanced -- PKEY_PropGroup_Advanced</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {900A403B-097B-4B95-8AE2-071FDAEEB118}, 100</para>
                /// </summary>
                public static PropertyKey Advanced
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{900A403B-097B-4B95-8AE2-071FDAEEB118}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Audio -- PKEY_PropGroup_Audio</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {2804D469-788F-48AA-8570-71B9C187E138}, 100</para>
                /// </summary>
                public static PropertyKey Audio
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2804D469-788F-48AA-8570-71B9C187E138}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Calendar -- PKEY_PropGroup_Calendar</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {9973D2B5-BFD8-438A-BA94-5349B293181A}, 100</para>
                /// </summary>
                public static PropertyKey Calendar
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9973D2B5-BFD8-438A-BA94-5349B293181A}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Camera -- PKEY_PropGroup_Camera</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {DE00DE32-547E-4981-AD4B-542F2E9007D8}, 100</para>
                /// </summary>
                public static PropertyKey Camera
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DE00DE32-547E-4981-AD4B-542F2E9007D8}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Contact -- PKEY_PropGroup_Contact</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {DF975FD3-250A-4004-858F-34E29A3E37AA}, 100</para>
                /// </summary>
                public static PropertyKey Contact
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DF975FD3-250A-4004-858F-34E29A3E37AA}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Content -- PKEY_PropGroup_Content</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {D0DAB0BA-368A-4050-A882-6C010FD19A4F}, 100</para>
                /// </summary>
                public static PropertyKey Content
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D0DAB0BA-368A-4050-A882-6C010FD19A4F}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Description -- PKEY_PropGroup_Description</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {8969B275-9475-4E00-A887-FF93B8B41E44}, 100</para>
                /// </summary>
                public static PropertyKey Description
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8969B275-9475-4E00-A887-FF93B8B41E44}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.FileSystem -- PKEY_PropGroup_FileSystem</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {E3A7D2C1-80FC-4B40-8F34-30EA111BDC2E}, 100</para>
                /// </summary>
                public static PropertyKey FileSystem
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3A7D2C1-80FC-4B40-8F34-30EA111BDC2E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.General -- PKEY_PropGroup_General</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {CC301630-B192-4C22-B372-9F4C6D338E07}, 100</para>
                /// </summary>
                public static PropertyKey General
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CC301630-B192-4C22-B372-9F4C6D338E07}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.GPS -- PKEY_PropGroup_GPS</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {F3713ADA-90E3-4E11-AAE5-FDC17685B9BE}, 100</para>
                /// </summary>
                public static PropertyKey GPS
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F3713ADA-90E3-4E11-AAE5-FDC17685B9BE}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Image -- PKEY_PropGroup_Image</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {E3690A87-0FA8-4A2A-9A9F-FCE8827055AC}, 100</para>
                /// </summary>
                public static PropertyKey Image
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E3690A87-0FA8-4A2A-9A9F-FCE8827055AC}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Media -- PKEY_PropGroup_Media</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {61872CF7-6B5E-4B4B-AC2D-59DA84459248}, 100</para>
                /// </summary>
                public static PropertyKey Media
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{61872CF7-6B5E-4B4B-AC2D-59DA84459248}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.MediaAdvanced -- PKEY_PropGroup_MediaAdvanced</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {8859A284-DE7E-4642-99BA-D431D044B1EC}, 100</para>
                /// </summary>
                public static PropertyKey MediaAdvanced
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{8859A284-DE7E-4642-99BA-D431D044B1EC}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Message -- PKEY_PropGroup_Message</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {7FD7259D-16B4-4135-9F97-7C96ECD2FA9E}, 100</para>
                /// </summary>
                public static PropertyKey Message
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7FD7259D-16B4-4135-9F97-7C96ECD2FA9E}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Music -- PKEY_PropGroup_Music</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {68DD6094-7216-40F1-A029-43FE7127043F}, 100</para>
                /// </summary>
                public static PropertyKey Music
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{68DD6094-7216-40F1-A029-43FE7127043F}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Origin -- PKEY_PropGroup_Origin</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {2598D2FB-5569-4367-95DF-5CD3A177E1A5}, 100</para>
                /// </summary>
                public static PropertyKey Origin
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2598D2FB-5569-4367-95DF-5CD3A177E1A5}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.PhotoAdvanced -- PKEY_PropGroup_PhotoAdvanced</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {0CB2BF5A-9EE7-4A86-8222-F01E07FDADAF}, 100</para>
                /// </summary>
                public static PropertyKey PhotoAdvanced
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0CB2BF5A-9EE7-4A86-8222-F01E07FDADAF}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.RecordedTV -- PKEY_PropGroup_RecordedTV</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {E7B33238-6584-4170-A5C0-AC25EFD9DA56}, 100</para>
                /// </summary>
                public static PropertyKey RecordedTV
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{E7B33238-6584-4170-A5C0-AC25EFD9DA56}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropGroup.Video -- PKEY_PropGroup_Video</para>
                /// <para>Description: </para>
                /// <para>Type:     Null -- VT_NULL</para>
                /// <para>FormatID: {BEBE0920-7671-4C54-A3EB-49FDDFC191EE}, 100</para>
                /// </summary>
                public static PropertyKey Video
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{BEBE0920-7671-4C54-A3EB-49FDDFC191EE}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// PropList Properties
            /// </summary>
            public static class PropList
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.PropList.ConflictPrompt -- PKEY_PropList_ConflictPrompt</para>
                /// <para>Description: The list of properties to show in the file operation conflict resolution dialog. Properties with empty 
                ///values will not be displayed. Register under the regvalue of "ConflictPrompt".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 11</para>
                /// </summary>
                public static PropertyKey ConflictPrompt
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 11);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.ContentViewModeForBrowse -- PKEY_PropList_ContentViewModeForBrowse</para>
                /// <para>Description: The list of properties to show in the content view mode of an item in the context of browsing.
                ///Register the regvalue under the name of "ContentViewModeForBrowse".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 13</para>
                /// </summary>
                public static PropertyKey ContentViewModeForBrowse
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 13);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.ContentViewModeForSearch -- PKEY_PropList_ContentViewModeForSearch</para>
                /// <para>Description: The list of properties to show in the content view mode of an item in the context of searching.
                ///Register the regvalue under the name of "ContentViewModeForSearch".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 14</para>
                /// </summary>
                public static PropertyKey ContentViewModeForSearch
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 14);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.ExtendedTileInfo -- PKEY_PropList_ExtendedTileInfo</para>
                /// <para>Description: The list of properties to show in the listview on extended tiles. Register under the regvalue of 
                ///"ExtendedTileInfo".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 9</para>
                /// </summary>
                public static PropertyKey ExtendedTileInfo
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.FileOperationPrompt -- PKEY_PropList_FileOperationPrompt</para>
                /// <para>Description: The list of properties to show in the file operation confirmation dialog. Properties with empty values 
                ///will not be displayed. If this list is not specified, then the InfoTip property list is used instead. 
                ///Register under the regvalue of "FileOperationPrompt".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 10</para>
                /// </summary>
                public static PropertyKey FileOperationPrompt
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 10);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.FullDetails -- PKEY_PropList_FullDetails</para>
                /// <para>Description: The list of all the properties to show in the details page.  Property groups can be included in this list 
                ///in order to more easily organize the UI.  Register under the regvalue of "FullDetails".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 2</para>
                /// </summary>
                public static PropertyKey FullDetails
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.InfoTip -- PKEY_PropList_InfoTip</para>
                /// <para>Description: The list of properties to show in the infotip. Properties with empty values will not be displayed. Register 
                ///under the regvalue of "InfoTip".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 4 (PID_PROPLIST_INFOTIP)</para>
                /// </summary>
                public static PropertyKey InfoTip
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.NonPersonal -- PKEY_PropList_NonPersonal</para>
                /// <para>Description: The list of properties that are considered 'non-personal'. When told to remove all non-personal properties 
                ///from a given file, the system will leave these particular properties untouched. Register under the regvalue 
                ///of "NonPersonal".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {49D1091F-082E-493F-B23F-D2308AA9668C}, 100</para>
                /// </summary>
                public static PropertyKey NonPersonal
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49D1091F-082E-493F-B23F-D2308AA9668C}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.PreviewDetails -- PKEY_PropList_PreviewDetails</para>
                /// <para>Description: The list of properties to display in the preview pane.  Register under the regvalue of "PreviewDetails".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 8</para>
                /// </summary>
                public static PropertyKey PreviewDetails
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.PreviewTitle -- PKEY_PropList_PreviewTitle</para>
                /// <para>Description: The one or two properties to display in the preview pane title section.  The optional second property is 
                ///displayed as a subtitle.  Register under the regvalue of "PreviewTitle".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 6</para>
                /// </summary>
                public static PropertyKey PreviewTitle
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.QuickTip -- PKEY_PropList_QuickTip</para>
                /// <para>Description: The list of properties to show in the infotip when the item is on a slow network. Properties with empty 
                ///values will not be displayed. Register under the regvalue of "QuickTip".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 5 (PID_PROPLIST_QUICKTIP)</para>
                /// </summary>
                public static PropertyKey QuickTip
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.TileInfo -- PKEY_PropList_TileInfo</para>
                /// <para>Description: The list of properties to show in the listview on tiles. Register under the regvalue of "TileInfo".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {C9944A21-A406-48FE-8225-AEC7E24C211B}, 3 (PID_PROPLIST_TILEINFO)</para>
                /// </summary>
                public static PropertyKey TileInfo
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{C9944A21-A406-48FE-8225-AEC7E24C211B}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.PropList.XPDetailsPanel -- PKEY_PropList_XPDetailsPanel</para>
                /// <para>Description: The list of properties to display in the XP webview details panel. Obsolete.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_WebView) {F2275480-F782-4291-BD94-F13693513AEC}, 0 (PID_DISPLAY_PROPERTIES)</para>
                /// </summary>
                public static PropertyKey XPDetailsPanel
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{F2275480-F782-4291-BD94-F13693513AEC}"), 0);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// RecordedTV Properties
            /// </summary>
            public static class RecordedTV
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.RecordedTV.ChannelNumber -- PKEY_RecordedTV_ChannelNumber</para>
                /// <para>Description: Example: 42
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 7</para>
                /// </summary>
                public static PropertyKey ChannelNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 7);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.Credits -- PKEY_RecordedTV_Credits</para>
                /// <para>Description: Example: "Don Messick/Frank Welker/Casey Kasem/Heather North/Nicole Jaffe;;;"
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 4</para>
                /// </summary>
                public static PropertyKey Credits
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.DateContentExpires -- PKEY_RecordedTV_DateContentExpires</para>
                /// <para>Description: </para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 15</para>
                /// </summary>
                public static PropertyKey DateContentExpires
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 15);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.EpisodeName -- PKEY_RecordedTV_EpisodeName</para>
                /// <para>Description: Example: "Nowhere to Hyde"
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 2</para>
                /// </summary>
                public static PropertyKey EpisodeName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.IsATSCContent -- PKEY_RecordedTV_IsATSCContent</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 16</para>
                /// </summary>
                public static PropertyKey IsATSCContent
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 16);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.IsClosedCaptioningAvailable -- PKEY_RecordedTV_IsClosedCaptioningAvailable</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 12</para>
                /// </summary>
                public static PropertyKey IsClosedCaptioningAvailable
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 12);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.IsDTVContent -- PKEY_RecordedTV_IsDTVContent</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 17</para>
                /// </summary>
                public static PropertyKey IsDTVContent
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 17);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.IsHDContent -- PKEY_RecordedTV_IsHDContent</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 18</para>
                /// </summary>
                public static PropertyKey IsHDContent
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 18);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.IsRepeatBroadcast -- PKEY_RecordedTV_IsRepeatBroadcast</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 13</para>
                /// </summary>
                public static PropertyKey IsRepeatBroadcast
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 13);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.IsSAP -- PKEY_RecordedTV_IsSAP</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 14</para>
                /// </summary>
                public static PropertyKey IsSAP
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 14);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.NetworkAffiliation -- PKEY_RecordedTV_NetworkAffiliation</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {2C53C813-FB63-4E22-A1AB-0B331CA1E273}, 100</para>
                /// </summary>
                public static PropertyKey NetworkAffiliation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{2C53C813-FB63-4E22-A1AB-0B331CA1E273}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.OriginalBroadcastDate -- PKEY_RecordedTV_OriginalBroadcastDate</para>
                /// <para>Description: </para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {4684FE97-8765-4842-9C13-F006447B178C}, 100</para>
                /// </summary>
                public static PropertyKey OriginalBroadcastDate
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{4684FE97-8765-4842-9C13-F006447B178C}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.ProgramDescription -- PKEY_RecordedTV_ProgramDescription</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 3</para>
                /// </summary>
                public static PropertyKey ProgramDescription
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.RecordingTime -- PKEY_RecordedTV_RecordingTime</para>
                /// <para>Description: </para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {A5477F61-7A82-4ECA-9DDE-98B69B2479B3}, 100</para>
                /// </summary>
                public static PropertyKey RecordingTime
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A5477F61-7A82-4ECA-9DDE-98B69B2479B3}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.StationCallSign -- PKEY_RecordedTV_StationCallSign</para>
                /// <para>Description: Example: "TOONP"
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {6D748DE2-8D38-4CC3-AC60-F009B057C557}, 5</para>
                /// </summary>
                public static PropertyKey StationCallSign
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{6D748DE2-8D38-4CC3-AC60-F009B057C557}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.RecordedTV.StationName -- PKEY_RecordedTV_StationName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {1B5439E7-EBA1-4AF8-BDD7-7AF1D4549493}, 100</para>
                /// </summary>
                public static PropertyKey StationName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{1B5439E7-EBA1-4AF8-BDD7-7AF1D4549493}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Search Properties
            /// </summary>
            public static class Search
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Search.AutoSummary -- PKEY_Search_AutoSummary</para>
                /// <para>Description: General Summary of the document.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {560C36C0-503A-11CF-BAA1-00004C752A9A}, 2</para>
                /// </summary>
                public static PropertyKey AutoSummary
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{560C36C0-503A-11CF-BAA1-00004C752A9A}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.ContainerHash -- PKEY_Search_ContainerHash</para>
                /// <para>Description: Hash code used to identify attachments to be deleted based on a common container url
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {BCEEE283-35DF-4D53-826A-F36A3EEFC6BE}, 100</para>
                /// </summary>
                public static PropertyKey ContainerHash
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{BCEEE283-35DF-4D53-826A-F36A3EEFC6BE}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.Contents -- PKEY_Search_Contents</para>
                /// <para>Description: The contents of the item. This property is for query restrictions only; it cannot be retrieved in a 
                ///query result. The Indexing Service friendly name is 'contents'.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_Storage) {B725F130-47EF-101A-A5F1-02608C9EEBAC}, 19 (PID_STG_CONTENTS)</para>
                /// </summary>
                public static PropertyKey Contents
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{B725F130-47EF-101A-A5F1-02608C9EEBAC}"), 19);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.EntryID -- PKEY_Search_EntryID</para>
                /// <para>Description: The entry ID for an item within a given catalog in the Windows Search Index.
                ///This value may be recycled, and therefore is not considered unique over time.
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_Query) {49691C90-7E17-101A-A91C-08002B2ECDA9}, 5 (PROPID_QUERY_WORKID)</para>
                /// </summary>
                public static PropertyKey EntryID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49691C90-7E17-101A-A91C-08002B2ECDA9}"), 5);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.ExtendedProperties -- PKEY_Search_ExtendedProperties</para>
                /// <para>Description: </para>
                /// <para>Type:     Blob -- VT_BLOB</para>
                /// <para>FormatID: {7B03B546-FA4F-4A52-A2FE-03D5311E5865}, 100</para>
                /// </summary>
                public static PropertyKey ExtendedProperties
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7B03B546-FA4F-4A52-A2FE-03D5311E5865}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.GatherTime -- PKEY_Search_GatherTime</para>
                /// <para>Description: The Datetime that the Windows Search Gatherer process last pushed properties of this document to the Windows Search Gatherer Plugins.
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {0B63E350-9CCC-11D0-BCDB-00805FCCCE04}, 8</para>
                /// </summary>
                public static PropertyKey GatherTime
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0B63E350-9CCC-11D0-BCDB-00805FCCCE04}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.HitCount -- PKEY_Search_HitCount</para>
                /// <para>Description: When using CONTAINS over the Windows Search Index, this is the number of matches of the term.
                ///If there are multiple CONTAINS, an AND computes the min number of hits and an OR the max number of hits.
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_Query) {49691C90-7E17-101A-A91C-08002B2ECDA9}, 4 (PROPID_QUERY_HITCOUNT)</para>
                /// </summary>
                public static PropertyKey HitCount
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49691C90-7E17-101A-A91C-08002B2ECDA9}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.IsClosedDirectory -- PKEY_Search_IsClosedDirectory</para>
                /// <para>Description: If this property is emitted with a value of TRUE, then it indicates that this URL's last modified time applies to all of it's children, and if this URL is deleted then all of it's children are deleted as well.  For example, this would be emitted as TRUE when emitting the URL of an email so that all attachments are tied to the last modified time of that email.
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {0B63E343-9CCC-11D0-BCDB-00805FCCCE04}, 23</para>
                /// </summary>
                public static PropertyKey IsClosedDirectory
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0B63E343-9CCC-11D0-BCDB-00805FCCCE04}"), 23);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.IsFullyContained -- PKEY_Search_IsFullyContained</para>
                /// <para>Description: Any child URL of a URL which has System.Search.IsClosedDirectory=TRUE must emit System.Search.IsFullyContained=TRUE.  This ensures that the URL is not deleted at the end of a crawl because it hasn't been visited (which is the normal mechanism for detecting deletes).  For example an email attachment would emit this property
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {0B63E343-9CCC-11D0-BCDB-00805FCCCE04}, 24</para>
                /// </summary>
                public static PropertyKey IsFullyContained
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0B63E343-9CCC-11D0-BCDB-00805FCCCE04}"), 24);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.QueryFocusedSummary -- PKEY_Search_QueryFocusedSummary</para>
                /// <para>Description: Query Focused Summary of the document.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {560C36C0-503A-11CF-BAA1-00004C752A9A}, 3</para>
                /// </summary>
                public static PropertyKey QueryFocusedSummary
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{560C36C0-503A-11CF-BAA1-00004C752A9A}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.QueryFocusedSummaryWithFallback -- PKEY_Search_QueryFocusedSummaryWithFallback</para>
                /// <para>Description: Query Focused Summary of the document, if none is available it returns the AutoSummary.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {560C36C0-503A-11CF-BAA1-00004C752A9A}, 4</para>
                /// </summary>
                public static PropertyKey QueryFocusedSummaryWithFallback
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{560C36C0-503A-11CF-BAA1-00004C752A9A}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.Rank -- PKEY_Search_Rank</para>
                /// <para>Description: Relevance rank of row. Ranges from 0-1000. Larger numbers = better matches.  Query-time only.
                ///</para>
                /// <para>Type:     Int32 -- VT_I4</para>
                /// <para>FormatID: (FMTID_Query) {49691C90-7E17-101A-A91C-08002B2ECDA9}, 3 (PROPID_QUERY_RANK)</para>
                /// </summary>
                public static PropertyKey Rank
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{49691C90-7E17-101A-A91C-08002B2ECDA9}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.Store -- PKEY_Search_Store</para>
                /// <para>Description: The identifier for the protocol handler that produced this item. (E.g. MAPI, CSC, FILE etc.)
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {A06992B3-8CAF-4ED7-A547-B259E32AC9FC}, 100</para>
                /// </summary>
                public static PropertyKey Store
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{A06992B3-8CAF-4ED7-A547-B259E32AC9FC}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.UrlToIndex -- PKEY_Search_UrlToIndex</para>
                /// <para>Description: This property should be emitted by a container IFilter for each child URL within the container.  The children will eventually be crawled by the indexer if they are within scope.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {0B63E343-9CCC-11D0-BCDB-00805FCCCE04}, 2</para>
                /// </summary>
                public static PropertyKey UrlToIndex
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0B63E343-9CCC-11D0-BCDB-00805FCCCE04}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Search.UrlToIndexWithModificationTime -- PKEY_Search_UrlToIndexWithModificationTime</para>
                /// <para>Description: This property is the same as System.Search.UrlToIndex except that it includes the time the URL was last modified.  This is an optimization for the indexer as it doesn't have to call back into the protocol handler to ask for this information to determine if the content needs to be indexed again.  The property is a vector with two elements, a VT_LPWSTR with the URL and a VT_FILETIME for the last modified time.
                ///</para>
                /// <para>Type:     Multivalue Any -- VT_VECTOR | VT_NULL  (For variants: VT_ARRAY | VT_NULL)</para>
                /// <para>FormatID: {0B63E343-9CCC-11D0-BCDB-00805FCCCE04}, 12</para>
                /// </summary>
                public static PropertyKey UrlToIndexWithModificationTime
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0B63E343-9CCC-11D0-BCDB-00805FCCCE04}"), 12);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Shell Properties
            /// </summary>
            public static class Shell
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Shell.OmitFromView -- PKEY_Shell_OmitFromView</para>
                /// <para>Description: Set this to a string value of 'True' to omit this item from shell views
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {DE35258C-C695-4CBC-B982-38B0AD24CED0}, 2</para>
                /// </summary>
                public static PropertyKey OmitFromView
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{DE35258C-C695-4CBC-B982-38B0AD24CED0}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Shell.SFGAOFlagsStrings -- PKEY_Shell_SFGAOFlagsStrings</para>
                /// <para>Description: Expresses the SFGAO flags as string values and is used as a query optimization.
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: {D6942081-D53B-443D-AD47-5E059D9CD27A}, 2</para>
                /// </summary>
                public static PropertyKey SFGAOFlagsStrings
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D6942081-D53B-443D-AD47-5E059D9CD27A}"), 2);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Software Properties
            /// </summary>
            public static class Software
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Software.DateLastUsed -- PKEY_Software_DateLastUsed</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     DateTime -- VT_FILETIME  (For variants: VT_DATE)</para>
                /// <para>FormatID: {841E4F90-FF59-4D16-8947-E81BBFFAB36D}, 16</para>
                /// </summary>
                public static PropertyKey DateLastUsed
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{841E4F90-FF59-4D16-8947-E81BBFFAB36D}"), 16);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Software.ProductName -- PKEY_Software_ProductName</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (PSFMTID_VERSION) {0CEF7D53-FA64-11D1-A203-0000F81FEDEE}, 7</para>
                /// </summary>
                public static PropertyKey ProductName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{0CEF7D53-FA64-11D1-A203-0000F81FEDEE}"), 7);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Sync Properties
            /// </summary>
            public static class Sync
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Sync.Comments -- PKEY_Sync_Comments</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {7BD5533E-AF15-44DB-B8C8-BD6624E1D032}, 13</para>
                /// </summary>
                public static PropertyKey Comments
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7BD5533E-AF15-44DB-B8C8-BD6624E1D032}"), 13);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.ConflictDescription -- PKEY_Sync_ConflictDescription</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {CE50C159-2FB8-41FD-BE68-D3E042E274BC}, 4</para>
                /// </summary>
                public static PropertyKey ConflictDescription
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CE50C159-2FB8-41FD-BE68-D3E042E274BC}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.ConflictFirstLocation -- PKEY_Sync_ConflictFirstLocation</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {CE50C159-2FB8-41FD-BE68-D3E042E274BC}, 6</para>
                /// </summary>
                public static PropertyKey ConflictFirstLocation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CE50C159-2FB8-41FD-BE68-D3E042E274BC}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.ConflictSecondLocation -- PKEY_Sync_ConflictSecondLocation</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {CE50C159-2FB8-41FD-BE68-D3E042E274BC}, 7</para>
                /// </summary>
                public static PropertyKey ConflictSecondLocation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CE50C159-2FB8-41FD-BE68-D3E042E274BC}"), 7);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.HandlerCollectionID -- PKEY_Sync_HandlerCollectionID</para>
                /// <para>Description: </para>
                /// <para>Type:     Guid -- VT_CLSID</para>
                /// <para>FormatID: {7BD5533E-AF15-44DB-B8C8-BD6624E1D032}, 2</para>
                /// </summary>
                public static PropertyKey HandlerCollectionID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7BD5533E-AF15-44DB-B8C8-BD6624E1D032}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.HandlerID -- PKEY_Sync_HandlerID</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {7BD5533E-AF15-44DB-B8C8-BD6624E1D032}, 3</para>
                /// </summary>
                public static PropertyKey HandlerID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7BD5533E-AF15-44DB-B8C8-BD6624E1D032}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.HandlerName -- PKEY_Sync_HandlerName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {CE50C159-2FB8-41FD-BE68-D3E042E274BC}, 2</para>
                /// </summary>
                public static PropertyKey HandlerName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CE50C159-2FB8-41FD-BE68-D3E042E274BC}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.HandlerType -- PKEY_Sync_HandlerType</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {7BD5533E-AF15-44DB-B8C8-BD6624E1D032}, 8</para>
                /// </summary>
                public static PropertyKey HandlerType
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7BD5533E-AF15-44DB-B8C8-BD6624E1D032}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.HandlerTypeLabel -- PKEY_Sync_HandlerTypeLabel</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {7BD5533E-AF15-44DB-B8C8-BD6624E1D032}, 9</para>
                /// </summary>
                public static PropertyKey HandlerTypeLabel
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7BD5533E-AF15-44DB-B8C8-BD6624E1D032}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.ItemID -- PKEY_Sync_ItemID</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {7BD5533E-AF15-44DB-B8C8-BD6624E1D032}, 6</para>
                /// </summary>
                public static PropertyKey ItemID
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7BD5533E-AF15-44DB-B8C8-BD6624E1D032}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.ItemName -- PKEY_Sync_ItemName</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {CE50C159-2FB8-41FD-BE68-D3E042E274BC}, 3</para>
                /// </summary>
                public static PropertyKey ItemName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{CE50C159-2FB8-41FD-BE68-D3E042E274BC}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.ProgressPercentage -- PKEY_Sync_ProgressPercentage</para>
                /// <para>Description: An integer value between 0 and 100 representing the percentage completed.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {7BD5533E-AF15-44DB-B8C8-BD6624E1D032}, 23</para>
                /// </summary>
                public static PropertyKey ProgressPercentage
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7BD5533E-AF15-44DB-B8C8-BD6624E1D032}"), 23);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.State -- PKEY_Sync_State</para>
                /// <para>Description: Sync state.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: {7BD5533E-AF15-44DB-B8C8-BD6624E1D032}, 24</para>
                /// </summary>
                public static PropertyKey State
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7BD5533E-AF15-44DB-B8C8-BD6624E1D032}"), 24);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Sync.Status -- PKEY_Sync_Status</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {7BD5533E-AF15-44DB-B8C8-BD6624E1D032}, 10</para>
                /// </summary>
                public static PropertyKey Status
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{7BD5533E-AF15-44DB-B8C8-BD6624E1D032}"), 10);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Task Properties
            /// </summary>
            public static class Task
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Task.BillingInformation -- PKEY_Task_BillingInformation</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {D37D52C6-261C-4303-82B3-08B926AC6F12}, 100</para>
                /// </summary>
                public static PropertyKey BillingInformation
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{D37D52C6-261C-4303-82B3-08B926AC6F12}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Task.CompletionStatus -- PKEY_Task_CompletionStatus</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {084D8A0A-E6D5-40DE-BF1F-C8820E7C877C}, 100</para>
                /// </summary>
                public static PropertyKey CompletionStatus
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{084D8A0A-E6D5-40DE-BF1F-C8820E7C877C}"), 100);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Task.Owner -- PKEY_Task_Owner</para>
                /// <para>Description: </para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: {08C7CC5F-60F2-4494-AD75-55E3E0B5ADD0}, 100</para>
                /// </summary>
                public static PropertyKey Owner
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{08C7CC5F-60F2-4494-AD75-55E3E0B5ADD0}"), 100);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Video Properties
            /// </summary>
            public static class Video
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Video.Compression -- PKEY_Video_Compression</para>
                /// <para>Description: Indicates the level of compression for the video stream.  "Compression".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 10 (PIDVSI_COMPRESSION)</para>
                /// </summary>
                public static PropertyKey Compression
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 10);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.Director -- PKEY_Video_Director</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Multivalue String -- VT_VECTOR | VT_LPWSTR  (For variants: VT_ARRAY | VT_BSTR)</para>
                /// <para>FormatID: (PSGUID_MEDIAFILESUMMARYINFORMATION) {64440492-4C8B-11D1-8B70-080036B11A03}, 20 (PIDMSI_DIRECTOR)</para>
                /// </summary>
                public static PropertyKey Director
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440492-4C8B-11D1-8B70-080036B11A03}"), 20);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.EncodingBitrate -- PKEY_Video_EncodingBitrate</para>
                /// <para>Description: Indicates the data rate in "bits per second" for the video stream. "DataRate".
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 8 (PIDVSI_DATA_RATE)</para>
                /// </summary>
                public static PropertyKey EncodingBitrate
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 8);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.FourCC -- PKEY_Video_FourCC</para>
                /// <para>Description: Indicates the 4CC for the video stream.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 44</para>
                /// </summary>
                public static PropertyKey FourCC
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 44);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.FrameHeight -- PKEY_Video_FrameHeight</para>
                /// <para>Description: Indicates the frame height for the video stream.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 4</para>
                /// </summary>
                public static PropertyKey FrameHeight
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.FrameRate -- PKEY_Video_FrameRate</para>
                /// <para>Description: Indicates the frame rate in "frames per millisecond" for the video stream.  "FrameRate".
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 6 (PIDVSI_FRAME_RATE)</para>
                /// </summary>
                public static PropertyKey FrameRate
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 6);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.FrameWidth -- PKEY_Video_FrameWidth</para>
                /// <para>Description: Indicates the frame width for the video stream.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 3</para>
                /// </summary>
                public static PropertyKey FrameWidth
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 3);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.HorizontalAspectRatio -- PKEY_Video_HorizontalAspectRatio</para>
                /// <para>Description: Indicates the horizontal portion of the aspect ratio. The X portion of XX:YY,
                ///like 16:9.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 42</para>
                /// </summary>
                public static PropertyKey HorizontalAspectRatio
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 42);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.SampleSize -- PKEY_Video_SampleSize</para>
                /// <para>Description: Indicates the sample size in bits for the video stream.  "SampleSize".
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 9 (PIDVSI_SAMPLE_SIZE)</para>
                /// </summary>
                public static PropertyKey SampleSize
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 9);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.StreamName -- PKEY_Video_StreamName</para>
                /// <para>Description: Indicates the name for the video stream. "StreamName".
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 2 (PIDVSI_STREAM_NAME)</para>
                /// </summary>
                public static PropertyKey StreamName
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.StreamNumber -- PKEY_Video_StreamNumber</para>
                /// <para>Description: "Stream Number".
                ///</para>
                /// <para>Type:     UInt16 -- VT_UI2</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 11 (PIDVSI_STREAM_NUMBER)</para>
                /// </summary>
                public static PropertyKey StreamNumber
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 11);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.TotalBitrate -- PKEY_Video_TotalBitrate</para>
                /// <para>Description: Indicates the total data rate in "bits per second" for all video and audio streams.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 43 (PIDVSI_TOTAL_BITRATE)</para>
                /// </summary>
                public static PropertyKey TotalBitrate
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 43);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.TranscodedForSync -- PKEY_Video_TranscodedForSync</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 46</para>
                /// </summary>
                public static PropertyKey TranscodedForSync
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 46);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Video.VerticalAspectRatio -- PKEY_Video_VerticalAspectRatio</para>
                /// <para>Description: Indicates the vertical portion of the aspect ratio. The Y portion of 
                ///XX:YY, like 16:9.
                ///</para>
                /// <para>Type:     UInt32 -- VT_UI4</para>
                /// <para>FormatID: (FMTID_VideoSummaryInformation) {64440491-4C8B-11D1-8B70-080036B11A03}, 45</para>
                /// </summary>
                public static PropertyKey VerticalAspectRatio
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{64440491-4C8B-11D1-8B70-080036B11A03}"), 45);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }

            /// <summary>
            /// Volume Properties
            /// </summary>
            public static class Volume
            {


                #region Properties

                /// <summary>
                /// <para>Name:     System.Volume.FileSystem -- PKEY_Volume_FileSystem</para>
                /// <para>Description: Indicates the filesystem of the volume.
                ///</para>
                /// <para>Type:     String -- VT_LPWSTR  (For variants: VT_BSTR)</para>
                /// <para>FormatID: (FMTID_Volume) {9B174B35-40FF-11D2-A27E-00C04FC30871}, 4 (PID_VOLUME_FILESYSTEM)  (Filesystem Volume Properties)</para>
                /// </summary>
                public static PropertyKey FileSystem
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9B174B35-40FF-11D2-A27E-00C04FC30871}"), 4);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Volume.IsMappedDrive -- PKEY_Volume_IsMappedDrive</para>
                /// <para>Description: </para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: {149C0B69-2C2D-48FC-808F-D318D78C4636}, 2</para>
                /// </summary>
                public static PropertyKey IsMappedDrive
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{149C0B69-2C2D-48FC-808F-D318D78C4636}"), 2);

                        return key;
                    }
                }

                /// <summary>
                /// <para>Name:     System.Volume.IsRoot -- PKEY_Volume_IsRoot</para>
                /// <para>Description: 
                ///</para>
                /// <para>Type:     Boolean -- VT_BOOL</para>
                /// <para>FormatID: (FMTID_Volume) {9B174B35-40FF-11D2-A27E-00C04FC30871}, 10  (Filesystem Volume Properties)</para>
                /// </summary>
                public static PropertyKey IsRoot
                {
                    get
                    {
                        PropertyKey key = new PropertyKey(new Guid("{9B174B35-40FF-11D2-A27E-00C04FC30871}"), 10);

                        return key;
                    }
                }
                #endregion


                #region sub-classes
                #endregion
            }
            #endregion
        }
    }
}

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