563 lines
21 KiB
C#
563 lines
21 KiB
C#
/*
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Copyright (C) 2010 Karsten Heinrich (i-net software)
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Jeroen Frijters
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jeroen@frijters.net
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Runtime.InteropServices;
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namespace awt
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{
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public class ShellApi
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{
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public static Guid GUID_ISHELLFOLDER = new Guid("{000214E6-0000-0000-C000-000000000046}");
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public static Guid GUID_ISHELLFOLDER2 = new Guid("{93F2F68C-1D1B-11d3-A30E-00C04F79ABD1}");
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#region Windows API access by DLL
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/// <summary>
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/// FreeMem for icon handles
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/// </summary>
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/// <param name="hIcon">The icon handle; must not be in use.</param>
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/// <returns></returns>
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[DllImport("user32.dll")]
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public static extern bool DestroyIcon(IntPtr hIcon);
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[DllImport("user32.dll")]
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static extern bool GetIconInfo(IntPtr hIcon, out ICONINFO piconinfo);
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[DllImport("shell32.dll")]
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public static extern int FindExecutable(string lpFile, string lpDirectory, StringBuilder lpResult);
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/// <summary>
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/// Returns the IShellFolder for the virtual desktop, which is the root any other folder.
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/// See http://msdn.microsoft.com/en-us/library/bb762175%28VS.85%29.aspx
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/// </summary>
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[DllImport("shell32.dll")]
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public static extern Int32 SHGetDesktopFolder(ref IShellFolder ppshf);
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/// <summary>
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/// Returns informations aboud any filesystem object which can be addressed by a normal path.
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/// See http://msdn.microsoft.com/en-us/library/bb762179%28VS.85%29.aspx
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/// </summary>
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[DllImport("shell32.dll")]
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public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttribs, out SHFILEINFO psfi, uint cbFileInfo, SHGFI uFlags);
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[DllImport("shell32.dll")]
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public static extern IntPtr SHGetFileInfo(IntPtr pIDL, uint dwFileAttributes, out SHFILEINFO psfi, uint cbFileInfo, SHGFI uFlags);
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/// <summary>
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/// Returns the pIDL for a special folder.
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/// See http://msdn.microsoft.com/en-us/library/bb762203%28VS.85%29.aspx
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/// </summary>
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[DllImport("shell32.dll")]
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public static extern Int32 SHGetSpecialFolderLocation(IntPtr hwndOwner, CSIDL nFolder, ref IntPtr ppidl);
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/// <summary>
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/// Returns the path for a desktop-relative pIDL
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/// See http://msdn.microsoft.com/en-us/library/bb762194%28VS.85%29.aspx
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/// </summary>
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[DllImport("shell32.dll")]
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public static extern Boolean SHGetPathFromIDList(IntPtr pidl, StringBuilder pszPath);
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#endregion
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#region Flags and Enumerations
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// see http://msdn.microsoft.com/en-us/library/bb762499(v=VS.85).aspx
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/// <summary>
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/// Constants for IShellFolder.GetDisplayNameOf and IShellFolder.SetNameOf
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/// </summary>
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[Flags]
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public enum SHGDN : uint
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{
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SHGDN_NORMAL = 0x0000, // Default
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SHGDN_INFOLDER = 0x0001, // Displayed relative to a folder
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SHGDN_FOREDITING = 0x1000, // for in-place editing
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SHGDN_FORADDRESSBAR = 0x4000,
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SHGDN_FORPARSING = 0x8000, // parsable by ParseDisplayName()
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}
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/// <summary>
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/// Filter constants for IShellFolder.EnumObjects
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/// </summary>
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[Flags]
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public enum SHCONTF : uint
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{
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SHCONTF_CHECKING_FOR_CHILDREN = 0x00010,// >Win7. The calling application is checking for the existence of child items in the folder.
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SHCONTF_FOLDERS = 0x0020, // Include folders
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SHCONTF_NONFOLDERS = 0x0040, // Include non folders
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SHCONTF_INCLUDEHIDDEN = 0x0080, // Show hidden items
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SHCONTF_INIT_ON_FIRST_NEXT = 0x0100, // Allow EnumObject() to return before validating the enumeration
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SHCONTF_NETPRINTERSRCH = 0x0200, // Hint that client is looking for printers
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SHCONTF_SHAREABLE = 0x0400, // Hint that client is looking sharable resources
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SHCONTF_STORAGE = 0x0800, // Include all items with accessible storage
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SHCONTF_NAVIGATION_ENUM = 0x01000, // >Win7. Child folders should provide a navigation enumeration.
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SHCONTF_FASTITEMS = 0x02000, // >Win7. The calling application is looking for resources that can be enumerated quickly.
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SHCONTF_FLATLIST = 0x04000, // >Win7. Enumerate items as a simple list even if the folder itself is not structured in that way.
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SHCONTF_ENABLE_ASYNC = 0x08000, // >Win7. The calling application is monitoring for change notifications.
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SHCONTF_INCLUDESUPERHIDDEN = 0x10000 // >Win7. Include hidden system items in the enumeration.
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}
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/// <summary>
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/// Attributes of an IShellFolder object
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/// </summary>
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[Flags]
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public enum SFGAOF : uint
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{
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SFGAO_CANCOPY = 0x1, // can be copied
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SFGAO_CANMOVE = 0x2, // can be moved
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SFGAO_CANLINK = 0x4, // can be linked
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SFGAO_STORAGE = 0x00000008, // Supports BindToObject(IID_IStorage)
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SFGAO_CANRENAME = 0x00000010, // can be renamed
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SFGAO_CANDELETE = 0x00000020, // can be deleted
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SFGAO_HASPROPSHEET = 0x00000040, // have property sheets
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SFGAO_DROPTARGET = 0x00000100, // are drop target
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SFGAO_CAPABILITYMASK = 0x00000177,
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SFGAO_SYSTEM = 0x00001000, // >Win7, The specified items are system items.
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SFGAO_ENCRYPTED = 0x00002000, // items are encrypted
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SFGAO_ISSLOW = 0x00004000, // 'Slow' object
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SFGAO_GHOSTED = 0x00008000, // Ghosted icon
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SFGAO_LINK = 0x00010000, // Shortcut (link)
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SFGAO_SHARE = 0x00020000, // Shared
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SFGAO_READONLY = 0x00040000, // Read-only
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SFGAO_HIDDEN = 0x00080000, // Hidden object
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SFGAO_DISPLAYATTRMASK = 0x000FC000, // Do not use.(Docs of MSDN)
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SFGAO_FILESYSANCESTOR = 0x10000000, // May contain children with SFGAO_FILESYSTEM
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SFGAO_FOLDER = 0x20000000, // Support BindToObject(IID_IShellFolder)
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SFGAO_FILESYSTEM = 0x40000000, // Is a win32 file system object (file/folder/root)
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SFGAO_HASSUBFOLDER = 0x80000000, // May contain children with SFGAO_FOLDER
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SFGAO_CONTENTSMASK = 0x80000000, //
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SFGAO_VALIDATE = 0x01000000, // revalidate cached information
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SFGAO_REMOVABLE = 0x02000000, // is a removeable media
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SFGAO_COMPRESSED = 0x04000000, // is compressed
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SFGAO_BROWSABLE = 0x08000000, // Supports IShellFolder, but only implements CreateViewObject() (non-folder view)
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SFGAO_NONENUMERATED = 0x00100000, // is a non-enumerated object
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SFGAO_NEWCONTENT = 0x00200000, // Should show bold in explorer tree
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SFGAO_CANMONIKER = 0x00400000, // Not supported.
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SFGAO_HASSTORAGE = 0x00400000, // Not supported.
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SFGAO_STREAM = 0x00400000, // Supports BindToObject
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SFGAO_STORAGEANCESTOR = 0x00800000, // May contain children with SFGAO_STORAGE or SFGAO_STREAM
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SFGAO_STORAGECAPMASK = 0x70C50008, // For determining storage capabilities, ie for open/save semantics
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}
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/// <summary>
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/// Specifies the desired format of a STRRET structure
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/// </summary>
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[Flags]
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public enum STRRET_TYPE : uint
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{
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STRRET_WSTR = 0, // The string is returned in the cStr
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STRRET_OFFSET = 0x1, // The uOffset value indicates the number of bytes from the beginning of the IDL where the string is located.
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STRRET_CSTR = 0x2, // The string is at the address specified by pOleStr
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}
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/// <summary>
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/// Flags for SHGetFileInfo, parameter uFlags; specifies the file information to retrieve.
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/// See http://www.pinvoke.net/default.aspx/Constants/ShellAPI%20.html
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/// </summary>
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[Flags]
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public enum SHGFI
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{
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SHGFI_LARGEICON = 0x000000000,
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SHGFI_SMALLICON = 0x000000001,
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SHGFI_OPENICON = 0x000000002,
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SHGFI_SHELLICONSIZE = 0x000000004,
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SHGFI_PIDL = 0x000000008,
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SHGFI_USEFILEATTRIBUTES = 0x000000010,
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SHGFI_ADDOVERLAYS = 0x000000020,
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SHGFI_OVERLAYINDEX = 0x000000040,
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SHGFI_ICON = 0x000000100,
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SHGFI_DISPLAYNAME = 0x000000200,
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SHGFI_TYPENAME = 0x000000400,
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SHGFI_ATTRIBUTES = 0x000000800,
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SHGFI_ICONLOCATION = 0x000001000,
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SHGFI_EXETYPE = 0x000002000,
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SHGFI_SYSICONINDEX = 0x000004000,
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SHGFI_LINKOVERLAY = 0x000008000,
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SHGFI_SELECTED = 0x000010000,
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SHGFI_ATTR_SPECIFIED = 0x000020000,
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}
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/// <summary>
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/// Special folder constants
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/// See http://msdn.microsoft.com/en-us/library/bb762494%28VS.85%29.aspx
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/// </summary>
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[Flags]
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public enum CSIDL : int
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{
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CSIDL_DESKTOP = 0x0000,
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CSIDL_INTERNET = 0x0001,
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CSIDL_PROGRAMS = 0x0002,
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CSIDL_CONTROLS = 0x0003,
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CSIDL_PRINTERS = 0x0004,
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CSIDL_PERSONAL = 0x0005,
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CSIDL_FAVORITES = 0x0006,
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CSIDL_STARTUP = 0x0007,
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CSIDL_RECENT = 0x0008,
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CSIDL_SENDTO = 0x0009,
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CSIDL_BITBUCKET = 0x000a,
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CSIDL_STARTMENU = 0x000b,
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CSIDL_MYDOCUMENTS = 0x000c,
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CSIDL_MYMUSIC = 0x000d,
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CSIDL_MYVIDEO = 0x000e,
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CSIDL_DESKTOPDIRECTORY = 0x0010,
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CSIDL_DRIVES = 0x0011,
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CSIDL_NETWORK = 0x0012,
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CSIDL_NETHOOD = 0x0013,
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CSIDL_FONTS = 0x0014,
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CSIDL_TEMPLATES = 0x0015,
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CSIDL_COMMON_STARTMENU = 0x0016,
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CSIDL_COMMON_PROGRAMS = 0X0017,
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CSIDL_COMMON_STARTUP = 0x0018,
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CSIDL_COMMON_DESKTOPDIRECTORY = 0x0019,
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CSIDL_APPDATA = 0x001A,
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CSIDL_PRINTHOOD = 0x001b,
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CSIDL_LOCAL_APPDATA = 0x001c,
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CSIDL_ALTSTARTUP = 0x001d,
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CSIDL_COMMON_ALTSTARTUP = 0x001e,
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CSIDL_COMMON_FAVORITES = 0x001f,
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CSIDL_INTERNET_CACHE = 0x0020,
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CSIDL_COOKIES = 0x0021,
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CSIDL_HISTORY = 0x0022,
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CSIDL_COMMON_APPDATA = 0x0023,
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CSIDL_WINDOWS = 0x0024,
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CSIDL_SYSTEM = 0x0025,
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CSIDL_PROGRAM_FILES = 0x0026,
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CSIDL_MYPICTURES = 0x0027,
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CSIDL_PROFILE = 0x0028,
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CSIDL_SYSTEMX86 = 0x0029,
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CSIDL_PROGRAM_FILESX86 = 0x002a,
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CSIDL_PROGRAM_FILES_COMMON = 0x002b,
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CSIDL_PROGRAM_FILES_COMMONX86 = 0x002c,
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CSIDL_COMMON_TEMPLATES = 0x002d,
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CSIDL_COMMON_DOCUMENTS = 0x002e,
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CSIDL_COMMON_ADMINTOOLS = 0x002f,
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CSIDL_ADMINTOOLS = 0x0030,
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CSIDL_CONNECTIONS = 0x0031,
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CSIDL_COMMON_MUSIC = 0x0035,
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CSIDL_COMMON_PICTURES = 0x0036,
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CSIDL_COMMON_VIDEO = 0x0037,
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CSIDL_CDBURN_AREA = 0x003b
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}
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/// <summary>
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/// See http://msdn.microsoft.com/en-us/library/bb762538%28VS.85%29.aspx
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/// </summary>
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[Flags]
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public enum SHCOLSTATE : uint
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{
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SHCOLSTATE_DEFAULT = 0x00000000,
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SHCOLSTATE_TYPE_STR = 0x00000001,
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SHCOLSTATE_TYPE_INT = 0x00000002,
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SHCOLSTATE_TYPE_DATE = 0x00000003,
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SHCOLSTATE_TYPEMASK = 0x0000000f,
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SHCOLSTATE_ONBYDEFAULT = 0x00000010,
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SHCOLSTATE_SLOW = 0x00000020,
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SHCOLSTATE_EXTENDED = 0x00000040,
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SHCOLSTATE_SECONDARYUI = 0x00000080,
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SHCOLSTATE_HIDDEN = 0x00000100,
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SHCOLSTATE_PREFER_VARCMP = 0x00000200,
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SHCOLSTATE_PREFER_FMTCMP = 0x00000400,
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SHCOLSTATE_NOSORTBYFOLDERNESS = 0x00000800,
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SHCOLSTATE_VIEWONLY = 0x00010000,
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SHCOLSTATE_BATCHREAD = 0x00020000,
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SHCOLSTATE_NO_GROUPBY = 0x00040000,
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SHCOLSTATE_FIXED_WIDTH = 0x00001000,
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SHCOLSTATE_NODPISCALE = 0x00002000,
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SHCOLSTATE_FIXED_RATIO = 0x00004000,
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SHCOLSTATE_DISPLAYMASK = 0x0000F000,
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}
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/// <summary>
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/// Flags for IExtractIcon.GetIconLocation
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/// See http://msdn.microsoft.com/en-us/library/bb761852%28VS.85%29.aspx
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/// </summary>
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[Flags]
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public enum GIL : uint{
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GIL_OPENICON = 0x0001,
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GIL_FORSHELL = 0x0002,
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GIL_ASYNC = 0x0020,
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GIL_DEFAULTICON = 0x0040,
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GIL_FORSHORTCUT = 0x0080,
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}
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#endregion
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#region Structs
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/// <summary>
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/// File informations
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/// See http://msdn.microsoft.com/en-us/library/bb759792%28VS.85%29.aspx
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/// </summary>
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public struct SHFILEINFO
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{
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public IntPtr hIcon;
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public int iIcon;
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public uint dwAttributes;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
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public string szDisplayName;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)]
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public string szTypeName;
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}
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/// <summary>
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/// Return value of IShellFolder interface methods
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/// </summary>
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[StructLayout(LayoutKind.Explicit, Size=264, CharSet = CharSet.Auto)]
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public struct STRRET
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{
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[FieldOffset(0)]
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public UInt32 uType; // type of storage
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[FieldOffset(4)]
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public IntPtr pOleStr; // pointer to the string
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[FieldOffset(4)]
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public UInt32 uOffset; // Offset into an IID list
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[FieldOffset(4)]
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public IntPtr cStr; // string buffer with the name
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}
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[StructLayout(LayoutKind.Sequential)]
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private struct ICONINFO
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{
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internal bool fIcon;
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internal int xHotspot;
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internal int yHotspot;
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internal IntPtr hbmMask;
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internal IntPtr hbmColor;
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}
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[StructLayout(LayoutKind.Sequential)]
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public struct SHELLDETAILS
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{
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public int fmt;
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public int cxChar;
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public STRRET str;
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}
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#endregion
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#region ComImports
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/// <summary>
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/// See http://msdn.microsoft.com/en-us/library/bb775075%28VS.85%29.aspx
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/// </summary>
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[ComImport]
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[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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[Guid("000214E6-0000-0000-C000-000000000046")]
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public interface IShellFolder
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{
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[PreserveSig()]
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uint ParseDisplayName(
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IntPtr hwnd,
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IntPtr pbc,
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[In(), MarshalAs(UnmanagedType.LPWStr)] string pszDisplayName,
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out uint pchEaten,
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out IntPtr ppidl,
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ref uint pdwAttributes);
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[PreserveSig()]
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uint EnumObjects(
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IntPtr hwnd,
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SHCONTF grfFlags,
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out IEnumIDList ppenumIDList);
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[PreserveSig()]
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uint BindToObject(
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IntPtr pidl,
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IntPtr pbc,
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[In()] ref Guid riid,
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out IShellFolder ppv);
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[PreserveSig()]
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uint BindToStorage(
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IntPtr pidl,
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IntPtr pbc,
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[In()] ref Guid riid,
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[MarshalAs(UnmanagedType.Interface)] out object ppv);
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[PreserveSig()]
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int CompareIDs(
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int lParam,
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IntPtr pidl1,
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IntPtr pidl2);
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[PreserveSig()]
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uint CreateViewObject(
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IntPtr hwndOwner,
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[In()] ref Guid riid,
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[MarshalAs(UnmanagedType.Interface)] out object ppv);
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[PreserveSig()]
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uint GetAttributesOf(
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int cidl,
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[In(), MarshalAs(UnmanagedType.LPArray)] IntPtr[] apidl,
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[MarshalAs(UnmanagedType.LPArray)]
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SFGAOF[] rgfInOut);
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[PreserveSig()]
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uint GetUIObjectOf(
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IntPtr hwndOwner,
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int cidl,
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[In(), MarshalAs(UnmanagedType.LPArray)] IntPtr[] apidl,
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[In()] ref Guid riid,
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IntPtr rgfReserved,
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[MarshalAs(UnmanagedType.Interface)] out object ppv);
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[PreserveSig()]
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uint GetDisplayNameOf(
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IntPtr pidl,
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SHGDN uFlags,
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out STRRET pName);
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[PreserveSig()]
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uint SetNameOf(
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IntPtr hwnd,
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IntPtr pidl,
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[In(), MarshalAs(UnmanagedType.LPWStr)] string pszName,
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SHGDN uFlags,
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out IntPtr ppidlOut);
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}
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/// <summary>
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/// See http://msdn.microsoft.com/en-us/library/bb761277%28VS.85%29.aspx
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/// </summary>
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[ComImport]
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[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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[Guid("000214e5-0000-0000-c000-000000000046")]
|
|
public interface IShellIcon
|
|
{
|
|
[PreserveSig()]
|
|
int GetIconOf(
|
|
IntPtr pidl,
|
|
uint flags,
|
|
out int pIconIndex);
|
|
}
|
|
|
|
/// <summary>
|
|
/// see http://msdn.microsoft.com/en-us/library/bb761854%28VS.85%29.aspx
|
|
/// </summary>
|
|
[ComImport]
|
|
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
[Guid("000214fa-0000-0000-c000-000000000046")]
|
|
public interface IExtractIcon
|
|
{
|
|
[PreserveSig()]
|
|
int GetIconLocation(
|
|
uint uFlags,
|
|
[Out, MarshalAs(UnmanagedType.LPWStr, SizeParamIndex = 2)] StringBuilder szIconFile,
|
|
int cchMax,
|
|
out int piIndex,
|
|
out uint pwFlags);
|
|
|
|
[PreserveSig()]
|
|
int Extract(
|
|
[MarshalAs( UnmanagedType.LPWStr )] string pstFile,
|
|
uint nIconIndex,
|
|
out IntPtr phiconLarge,
|
|
out IntPtr phiconSmall,
|
|
uint nIconSize );
|
|
}
|
|
/// <summary>
|
|
/// See http://msdn.microsoft.com/en-us/library/bb775055%28VS.85%29.aspx
|
|
/// </summary>
|
|
[ComImport]
|
|
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
[Guid("93F2F68C-1D1B-11d3-A30E-00C04F79ABD1")]
|
|
public interface IShellFolder2 : IShellFolder // Extends the capabilities of IShellFolder
|
|
{
|
|
|
|
[PreserveSig()]
|
|
uint EnumSearches(
|
|
[MarshalAs(UnmanagedType.Interface)] out object ppEnum);
|
|
|
|
[PreserveSig()]
|
|
uint GetDefaultColumn(
|
|
uint dwReserved,
|
|
out ulong pSort,
|
|
out ulong pDisplay);
|
|
|
|
[PreserveSig()]
|
|
uint GetDefaultColumnState(
|
|
uint iColumn,
|
|
out uint pcsFlags);
|
|
|
|
[PreserveSig()]
|
|
uint GetDefaultSearchGUID(
|
|
ref Guid guid);
|
|
|
|
[PreserveSig()]
|
|
uint GetDetailsEx(
|
|
IntPtr pidl,
|
|
[In()] IntPtr pcsFlags,
|
|
out IntPtr pv);
|
|
|
|
[PreserveSig()]
|
|
uint GetDetailsOf(
|
|
IntPtr pidl,
|
|
uint iColumn,
|
|
out SHELLDETAILS psd);
|
|
|
|
[PreserveSig()]
|
|
uint MapColumnToSCID(
|
|
uint iColumn,
|
|
out IntPtr pscid);
|
|
}
|
|
|
|
/// <summary>
|
|
/// See http://msdn.microsoft.com/en-us/library/bb761982%28VS.85%29.aspx
|
|
/// </summary>
|
|
[ComImport]
|
|
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
[Guid("000214F2-0000-0000-C000-000000000046")]
|
|
public interface IEnumIDList
|
|
{
|
|
[PreserveSig()]
|
|
uint Next(
|
|
uint celt,
|
|
out IntPtr rgelt,
|
|
out Int32 pceltFetched
|
|
);
|
|
|
|
[PreserveSig()]
|
|
uint Skip(
|
|
uint celt
|
|
);
|
|
|
|
[PreserveSig()]
|
|
uint Reset();
|
|
|
|
[PreserveSig()]
|
|
uint Clone(
|
|
out IEnumIDList ppenum
|
|
);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
|
|
}
|