APG.CodeHelper.IconHelper.IconReader.GetFolderIcon C# (CSharp) Method

GetFolderIcon() public static method

Used to access system folder icons.
public static GetFolderIcon ( IconSize size, FolderType folderType ) : Icon
size IconSize Specify large or small icons.
folderType FolderType Specify open or closed FolderType.
return System.Drawing.Icon
        public static System.Drawing.Icon GetFolderIcon(IconSize size, FolderType folderType)
        {
            // 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
            Shell32.SHFILEINFO shfi = new Shell32.SHFILEINFO();
            Shell32.SHGetFileInfo(null,
                Shell32.FILE_ATTRIBUTE_DIRECTORY,
                ref shfi,
                (uint)System.Runtime.InteropServices.Marshal.SizeOf(shfi),
                flags);

            System.Drawing.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
            System.Drawing.Icon icon = (System.Drawing.Icon)System.Drawing.Icon.FromHandle(shfi.hIcon).Clone();

            User32.DestroyIcon(shfi.hIcon);		// Cleanup
            return icon;
        }