modify growlparent‘s initialization mode

HandyControlDemo/MainWindow.xaml.cs

@@ -1,18 +1,10 @@
-using HandyControl.Controls;
-
-namespace HandyControlDemo
+namespace HandyControlDemo
 {
-    /// <summary>
-    /// MainWindow.xaml 的交互逻辑
-    /// </summary>
     public partial class MainWindow
     {
         public MainWindow()
         {
-
             InitializeComponent();
-
-            Growl.SetGrowlPanel(PanelMessage);
         }
     }
 }