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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.
Clipz.zip
Clipz
bin
Debug
Clipz.csproj.user
CopyIcon.ico
DeleteIcon.ico
Model
Native Methods
Properties
Settings.settings
Resources
Audio.png
Clipboard.png
NextIcon.ico
PreviousIcon.ico
Utility
Core
AppRestartRecovery
Dialogs
Common
TaskDialogs
Interop
AppRestartRecovery
Dialogs
NetworkList
PowerManagement
TaskDialogs
NetworkList
PowerManagement
Properties
PropertySystem
SafeHandles
Libraries
StructureMap.dll
Shell
Common
CommonFileDialogs
Controls
Design
ShellObjects.cd
ShellThumbnailClassDiagram.cd
DesktopWindowManager
ExplorerBrowser
ExplorerBrowserDiagram.cd
Interop
Common
Dialogs
ExplorerBrowser
KnownFolders
PropertySystem
StockIcons
Taskbar
KnownFolders
Properties
PropertySystem
StockIcons
Taskbar
//Copyright (c) Microsoft Corporation.  All rights reserved.

namespace MS.WindowsAPICodePack.Internal
{
    /// <summary>
    /// HRESULT Wrapper
    /// This is intended for Library Internal use only.
    /// </summary>
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "HRESULT"), System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1028:EnumStorageShouldBeInt32",
        Justification="The base type for all of these value is uint")]
    public enum HRESULT : uint
    {
        /// <summary>
        /// S_FALSE
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "FALSE")]
        S_FALSE = 0x0001,
        
        /// <summary>
        /// S_OK
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "OK")]
        S_OK = 0x0000,
        
        /// <summary>
        /// E_INVALIDARG
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "INVALIDARG")]
        E_INVALIDARG = 0x80070057,
        
        /// <summary>
        /// E_OUTOFMEMORY
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "OUTOFMEMORY")]
        E_OUTOFMEMORY = 0x8007000E,

        /// <summary>
        /// E_NOINTERFACE
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "NOINTERFACE")]
        E_NOINTERFACE = 0x80004002,

        /// <summary>
        /// E_FAIL
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "FAIL")]
        E_FAIL = 0x80004005,

        /// <summary>
        /// E_ELEMENTNOTFOUND
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "ELEMENTNOTFOUND")]
        E_ELEMENTNOTFOUND = 0x80070490,

        /// <summary>
        /// TYPE_E_ELEMENTNOTFOUND
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "TYPE")]
        TYPE_E_ELEMENTNOTFOUND = 0x8002802B,


        /// <summary>
        /// NO_OBJECT
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "NO_OBJECT")]
        NO_OBJECT = 0x800401E5,

        /// <summary>
        /// Win32 Error code: ERROR_CANCELLED
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "ERROR")]
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "CANCELLED")]
        ERROR_CANCELLED = 1223,

        /// <summary>
        /// ERROR_CANCELLED
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Naming", "CA1707:IdentifiersShouldNotContainUnderscores" )]
        [System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "ERROR" )]
        [System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "CANCELLED" )]
        E_ERROR_CANCELLED = 0x800704C7,

        /// <summary>
        /// The requested resource is in use
        /// </summary>
        RESOURCE_IN_USE = 0x800700AA,
    }

    /// <summary>
    /// Provide Error Message Helper Methods.
    /// This is intended for Library Internal use only.
    /// </summary>
    public static class CoreErrorHelper
    {
        /// <summary>
        /// This is intended for Library Internal use only.
        /// </summary>
        private const int FACILITY_WIN32 = 7;

        /// <summary>
        /// This is intended for Library Internal use only.
        /// </summary>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "IGNORED")]
        public const int IGNORED = (int)HRESULT.S_OK;

        /// <summary>
        /// This is intended for Library Internal use only.
        /// </summary>
        /// <param name="win32ErrorCode">The Windows API error code.</param>
        /// <returns>The equivalent HRESULT.</returns>
        public static int HResultFromWin32(int win32ErrorCode)
        {
            if (win32ErrorCode > 0)
            {
                win32ErrorCode =
                    (int)(((uint)win32ErrorCode & 0x0000FFFF) | (FACILITY_WIN32 << 16) | 0x80000000);
            }
            return win32ErrorCode;

        }

        /// <summary>
        /// This is intended for Library Internal use only.
        /// </summary>
        /// <param name="hresult">The error code.</param>
        /// <returns>True if the error code indicates success.</returns>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "hresult")]
        public static bool Succeeded(int hresult)
        {
            return (hresult >= 0);
        }

        /// <summary>
        /// This is intended for Library Internal use only.
        /// </summary>
        /// <param name="hResult">The error code.</param>
        /// <returns>True if the error code indicates failure.</returns>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "h")]
        public static bool Failed(HRESULT hResult)
        {
            return ((int)hResult < 0);
        }

        /// <summary>
        /// This is intended for Library Internal use only.
        /// </summary>
        /// <param name="hresult">The COM error code.</param>
        /// <param name="win32ErrorCode">The Win32 error code.</param>
        /// <returns>Inticates that the Win32 error code corresponds to the COM error code.</returns>
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "hresult")]
        public static bool Matches(int hresult, int win32ErrorCode)
        {
            return (hresult == HResultFromWin32(win32ErrorCode));
        }


    }
}

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

About the Author

TylerBrinks
Web Developer PageLabs
United States United States
I'm the founder of PageLabs, a web-based performance and SEO optimization site.

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Web03 | 2.8.140709.1 | Last Updated 17 Dec 2009
Article Copyright 2009 by TylerBrinks
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