1   public partial class MainWindow : Window  2     {
    3         public MainWindow()  4         {
    5             InitializeComponent();  6  7             AddOverlay.Click += new RoutedEventHandler(AddOverlay_Click);  8             OtherOverlay.Click += new RoutedEventHandler(OtherOverlay_Click);  9         } 10 11         void OtherOverlay_Click(object sender, RoutedEventArgs e) 12         {
   13             //  TaskbarItemInfo.Overlay,获取或设置在任务栏按钮中的程序图标上方显示的图像 14             //TaskbarItemInfo.Overlay = null; 15             TaskbarItemInfo.Overlay = (ImageSource)Resources["OverlayImageVector"]; 16         } 17 18         void AddOverlay_Click(object sender, RoutedEventArgs e) 19         {
   20             TaskbarItemInfo.Overlay = (ImageSource)Resources["OverlayImage"]; 21         } 22     }