/// <summary>
/// The current Windows default Folder Icon in the given Size (Large/Small) as System.Drawing.Icon.
/// </summary>
/// <param name="size">The Size of the Icon (Small or Large).</param>
/// <param name="folderType">The folderTypeIcon (closed or Open).</param>
/// <returns>The Folder Icon as System.Drawing.Icon.</returns>
public static Icon GetDefaultDirectoryIcon(IconSize size, FolderType folderType)
{
var flags = ShgfiIcon | ShgfiUsefileattributes;
if (FolderType.Open == folderType)
{
flags += ShgfiOpenicon;
}
if (IconSize.Small == size)
{
flags += ShgfiSmallicon;
}
else
{
flags += ShgfiLargeicon;
}
var shfi = new Structs.Shfileinfo();
var res = DllImports.SHGetFileInfo(@"C:\Windows", FileAttributeDirectory, out shfi, (uint)Marshal.SizeOf(shfi), flags);
if (res == IntPtr.Zero)
{
throw Marshal.GetExceptionForHR(Marshal.GetHRForLastWin32Error());
}
Icon.FromHandle(shfi.hIcon);
var icon = (Icon)Icon.FromHandle(shfi.hIcon).Clone();
DllImports.DestroyIcon(shfi.hIcon);
return(icon);
}
internal static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, out Structs.Shfileinfo psfi, uint cbFileInfo, uint uFlags);
