private BitmapSource GetBitmapSource(ShellApi.StockIconIdentifier identifier)
{
var bitmapSource = (BitmapSource)MakeImage(identifier, ShellApi.StockIconOptions.Handle | _flags);
bitmapSource.Freeze();
return(bitmapSource);
}
private static IntPtr GetIcon(ShellApi.StockIconIdentifier identifier, ShellApi.StockIconOptions flags)
{
var info = new ShellApi.StockIconInfo
{
StuctureSize = (UInt32)Marshal.SizeOf(typeof(ShellApi.StockIconInfo))
};
var hResult = Shell32.SHGetStockIconInfo(identifier, flags, ref info);
if (hResult < 0)
{
throw new COMException("SHGetStockIconInfo execution failure", hResult);
}
return(info.Handle);
}
private static ImageSource MakeImage(ShellApi.StockIconIdentifier identifier, ShellApi.StockIconOptions flags)
{
var iconHandle = GetIcon(identifier, flags);
ImageSource imageSource;
try
{
imageSource = Imaging.CreateBitmapSourceFromHIcon(iconHandle, Int32Rect.Empty, null);
}
finally
{
User32.DestroyIcon(iconHandle);
}
return(imageSource);
}
internal static extern int SHGetStockIconInfo(ShellApi.StockIconIdentifier identifier,
ShellApi.StockIconOptions flags, ref ShellApi.StockIconInfo info);
