Click here to Skip to main content
Click here to Skip to main content
Add your own
alternative version

Clipz - A Friendly Introduction to the Windows 7 Taskbar Features

, 17 Dec 2009 CPOL
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.

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

namespace Microsoft.WindowsAPICodePack.Shell
{
    // Disable warning if a method declaration hides another inherited from a parent COM interface
    // To successfully import a COM interface, all inherited methods need to be declared again with 
    // the exception of those already declared in "IUnknown"
    #pragma warning disable 0108

    [ComImport,
    Guid(KnownFoldersIIDGuid.IKnownFolder),
    InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
    internal interface IKnownFolderNative
    {
        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        Guid GetId();

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        FolderCategory GetCategory();

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        [PreserveSig]
        HRESULT GetShellItem([In] int i,
             ref Guid interfaceGuid,
             [Out, MarshalAs(UnmanagedType.Interface)] out IShellItem2 shellItem);

        [return: MarshalAs(UnmanagedType.LPWStr)]
        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        string GetPath([In] int option);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void SetPath([In] int i, [In] string path);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void GetIDList([In] int i,
            [Out] out IntPtr itemIdentifierListPointer);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        Guid GetFolderType();

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        RedirectionCapabilities GetRedirectionCapabilities();

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void GetFolderDefinition(
            [Out, MarshalAs(UnmanagedType.Struct)] out KnownFoldersSafeNativeMethods.NativeFolderDefinition definition);

    }

    [ComImport,
    Guid(KnownFoldersIIDGuid.IKnownFolderManager),
    InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
    internal interface IKnownFolderManager
    {
        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void FolderIdFromCsidl(int csidl,
           [Out] out Guid knownFolderID);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void FolderIdToCsidl([In, MarshalAs(UnmanagedType.LPStruct)] Guid id,
          [Out] out int csidl);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void GetFolderIds([Out] out IntPtr folders,
          [Out] out UInt32 count);

        [PreserveSig]
        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        HRESULT GetFolder([In, MarshalAs(UnmanagedType.LPStruct)] Guid id,
          [Out, MarshalAs(UnmanagedType.Interface)] out IKnownFolderNative knownFolder);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void GetFolderByName(string canonicalName,
          [Out, MarshalAs(UnmanagedType.Interface)] out IKnownFolderNative knownFolder);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void RegisterFolder(
            [In, MarshalAs(UnmanagedType.LPStruct)] Guid knownFolderGuid,
            [In] ref KnownFoldersSafeNativeMethods.NativeFolderDefinition knownFolderDefinition);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void UnregisterFolder(
            [In, MarshalAs(UnmanagedType.LPStruct)] Guid knownFolderGuid);

        [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
        void FindFolderFromPath(
            [In, MarshalAs(UnmanagedType.LPWStr)] string path,
            [In] int mode,
            [Out, MarshalAs(UnmanagedType.Interface)] out IKnownFolderNative knownFolder);

        [PreserveSig]
        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        HRESULT FindFolderFromIDList(IntPtr pidl, [Out, MarshalAs(UnmanagedType.Interface)] out IKnownFolderNative knownFolder);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        void Redirect();
    }

    [ComImport]
    [Guid("4df0c730-df9d-4ae3-9153-aa6b82e9795a")]
    internal class KnownFolderManagerClass : IKnownFolderManager
    {
        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern void FolderIdFromCsidl(int csidl,
            [Out] out Guid knownFolderID);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern void FolderIdToCsidl(
            [In, MarshalAs(UnmanagedType.LPStruct)] Guid id,
            [Out] out int csidl);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern void GetFolderIds(
            [Out] out IntPtr folders,
            [Out] out UInt32 count);

        [PreserveSig]
        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern HRESULT GetFolder(
            [In, MarshalAs(UnmanagedType.LPStruct)] Guid id,
            [Out, MarshalAs(UnmanagedType.Interface)] 
              out IKnownFolderNative knownFolder);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern void GetFolderByName(
            string canonicalName,
            [Out, MarshalAs(UnmanagedType.Interface)] out IKnownFolderNative knownFolder);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern void RegisterFolder(
            [In, MarshalAs(UnmanagedType.LPStruct)] Guid knownFolderGuid,
            [In] ref KnownFoldersSafeNativeMethods.NativeFolderDefinition knownFolderDefinition);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern void UnregisterFolder(
            [In, MarshalAs(UnmanagedType.LPStruct)] Guid knownFolderGuid);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern void FindFolderFromPath(
            [In, MarshalAs(UnmanagedType.LPWStr)] string path,
            [In] int mode,
            [Out, MarshalAs(UnmanagedType.Interface)] out IKnownFolderNative knownFolder);

        [PreserveSig]
        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern HRESULT FindFolderFromIDList(IntPtr pidl, [Out, MarshalAs(UnmanagedType.Interface)] out IKnownFolderNative knownFolder);

        [MethodImpl(MethodImplOptions.InternalCall,
            MethodCodeType = MethodCodeType.Runtime)]
        public virtual extern void Redirect();
    }
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

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

Share

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.

Give your site a boost in performance, even take a free speed test!
 
http://www.pagelabs.com
Follow on   Twitter

| Advertise | Privacy | Terms of Use | Mobile
Web04 | 2.8.141216.1 | Last Updated 17 Dec 2009
Article Copyright 2009 by TylerBrinks
Everything else Copyright © CodeProject, 1999-2014
Layout: fixed | fluid