protected override void OnApplyTemplate()
 {
     _commandPandel = this.GetTemplateChild("PART_CommandPanel") as Panel;
     if (_commandPandel != null)
     {
         _commandPandel.AddHandler(RadialMenuExtensionButton.PointerEnteredEvent, new PointerEventHandler(this.OnPointerEntered), false);
         _commandPandel.AddHandler(RadialMenuExtensionButton.PointerExitedEvent, new PointerEventHandler(this.OnPointerExited), false);
         _commandPandel.AddHandler(RadialMenuExtensionButton.PointerReleasedEvent, new PointerEventHandler(this.OnPointerReleased), false);
     }
 }