protected override void OnSourceInitialized(EventArgs e)
 {
     base.OnSourceInitialized(e);
     GlassHelper.ExtendGlassFrame(this, new Thickness(-1));
 }
 /// <summary>
 /// 控制按钮-最小化
 /// </summary>
 private void Min_Click(object sender, RoutedEventArgs e)
 {
     GlassHelper.SendMessage(Hwnd, 0x0112, 0xF020, IntPtr.Zero);
 }