public static string GetTypeName(string extension)
        {
            Shell32.SHFILEINFO shfi = new Shell32.SHFILEINFO();
            uint flags = Shell32.SHGFI_USEFILEATTRIBUTES | Shell32.SHGFI_TYPENAME;

            Shell32.SHGetFileInfo(@"*." + extension,
                                  Shell32.FILE_ATTRIBUTE_NORMAL,
                                  ref shfi,
                                  (uint)System.Runtime.InteropServices.Marshal.SizeOf(shfi),
                                  flags);
            return(shfi.szTypeName);
        }
        public static System.Drawing.Icon GetSmallFileIcon(string name)
        {
            Shell32.SHFILEINFO shfi = new Shell32.SHFILEINFO();
            uint flags = Shell32.SHGFI_ICON | Shell32.SHGFI_USEFILEATTRIBUTES | Shell32.SHGFI_TYPENAME | Shell32.SHGFI_SMALLICON;

            Shell32.SHGetFileInfo(name,
                                  Shell32.FILE_ATTRIBUTE_NORMAL,
                                  ref shfi,
                                  (uint)System.Runtime.InteropServices.Marshal.SizeOf(shfi),
                                  flags);

            System.Drawing.Icon icon = (System.Drawing.Icon)System.Drawing.Icon.FromHandle(shfi.hIcon).Clone();
            User32.DestroyIcon(shfi.hIcon);             // Cleanup
            return(icon);
        }
Exemple #3
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        public static Icon GetStockIcon(Shell32.SHSTOCKICONID iconID, out int iIcon)
        {
            Shell32.SHSTOCKICONINFO sii = new Shell32.SHSTOCKICONINFO();
            sii.cbSize = (UInt32)Marshal.SizeOf(typeof(Shell32.SHSTOCKICONINFO));

            Marshal.ThrowExceptionForHR(Shell32.SHGetStockIconInfo(iconID,
                                                                   Shell32.SHGSI.SHGSI_ICON | Shell32.SHGSI.SHGSI_SMALLICON,
                                                                   ref sii));
            iIcon = sii.iIcon;

            Icon icon = (Icon)Icon.FromHandle(sii.hIcon).Clone();

            User32.DestroyIcon(sii.hIcon);

            return(icon);
        }
        /// <summary>
        /// Used to access system folder icons.
        /// </summary>
        /// <param name="size">Specify large or small icons.</param>
        /// <param name="folderType">Specify open or closed FolderType.</param>
        /// <returns>System.Drawing.Icon</returns>
        public static Icon GetFolderIcon(IconSize size, FolderType folderType)
        {
#if MONO
            return(null);
#else
            // Need to add size check, although errors generated at present!
            uint flags = Shell32.SHGFI_ICON | Shell32.SHGFI_USEFILEATTRIBUTES;

            if (FolderType.Open == folderType)
            {
                flags += Shell32.SHGFI_OPENICON;
            }

            if (IconSize.Small == size)
            {
                flags += Shell32.SHGFI_SMALLICON;
            }
            else
            {
                flags += Shell32.SHGFI_LARGEICON;
            }

            // Get the folder icon
            var shfi = new Shell32.SHFILEINFO();
            Shell32.SHGetFileInfo(null,
                                  Shell32.FILE_ATTRIBUTE_DIRECTORY,
                                  ref shfi,
                                  (uint)Marshal.SizeOf(shfi),
                                  flags);

            Icon.FromHandle(shfi.hIcon); // Load the icon from an HICON handle

            // Now clone the icon, so that it can be successfully stored in an ImageList
            var icon = (Icon)Icon.FromHandle(shfi.hIcon).Clone();

            User32.DestroyIcon(shfi.hIcon); // Cleanup
            return(icon);
#endif
        }
        public static Icon GetFileIcon(string name, IconSize size, bool linkOverlay)
        {
            Shell32.SHFILEINFO sHFILEINFO = default(Shell32.SHFILEINFO);
            uint num = 272u;

            if (linkOverlay)
            {
                num |= 32768u;
            }
            if (IconSize.Small == size)
            {
                num |= 1u;
            }
            else
            {
                num = num;
            }
            Shell32.SHGetFileInfo(name, 128u, ref sHFILEINFO, (uint)Marshal.SizeOf(sHFILEINFO), num);
            Icon result = (Icon)Icon.FromHandle(sHFILEINFO.hIcon).Clone();

            User32.DestroyIcon(sHFILEINFO.hIcon);
            return(result);
        }
        /// <summary>
        ///     Used to access system folder icons.
        /// </summary>
        /// <param name="size">Specify large or small icons.</param>
        /// <param name="folderType">Specify open or closed FolderType.</param>
        /// <returns>System.Drawing.Icon</returns>
        public static Icon GetFolderIcon(IconSize size, FolderType folderType)
        {
            // Need to add size check, although errors generated at present!
            var flags = Shell32.SHGFI_ICON | Shell32.SHGFI_USEFILEATTRIBUTES;

            if (FolderType.Open == folderType)
            {
                flags += Shell32.SHGFI_OPENICON;
            }

            if (IconSize.Small == size)
            {
                flags += Shell32.SHGFI_SMALLICON;
            }
            else
            {
                flags += Shell32.SHGFI_LARGEICON;
            }

            // Get the folder icon
            var shfi = new Shell32.SHFILEINFO();

            Shell32.SHGetFileInfo("astring",
                                  // This is a bodge http://stackoverflow.com/questions/1599235/how-do-i-fetch-the-folder-icon-on-windows-7-using-shell32-shgetfileinfo
                                  Shell32.FILE_ATTRIBUTE_DIRECTORY,
                                  ref shfi,
                                  (uint)Marshal.SizeOf(shfi),
                                  flags);

            Icon.FromHandle(shfi.hIcon); // Load the icon from an HICON handle

            // Now clone the icon, so that it can be successfully stored in an ImageList
            var icon = (Icon)Icon.FromHandle(shfi.hIcon).Clone();

            User32.DestroyIcon(shfi.hIcon); // Cleanup
            return(icon);
        }
        public static Icon GetFolderIcon(IconSize size, FolderType folderType)
        {
            uint num = 272u;

            if (FolderType.Open == folderType)
            {
                num |= 2u;
            }
            if (IconSize.Small == size)
            {
                num |= 1u;
            }
            else
            {
                num = num;
            }
            Shell32.SHFILEINFO sHFILEINFO = default(Shell32.SHFILEINFO);
            Shell32.SHGetFileInfo(Environment.CurrentDirectory, 16u, ref sHFILEINFO, (uint)Marshal.SizeOf(sHFILEINFO), num);
            Icon.FromHandle(sHFILEINFO.hIcon);
            Icon result = (Icon)Icon.FromHandle(sHFILEINFO.hIcon).Clone();

            User32.DestroyIcon(sHFILEINFO.hIcon);
            return(result);
        }
 public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref Shell32.SHFILEINFO psfi, uint cbFileInfo, uint uFlags);