private void OnInteractionRequested(IScrollController sender, ScrollControllerInteractionRequestedEventArgs e)
 {
     if (sender == horizontalScrollController)
     {
         LogMessage("CanvasScrollControllerConsumer: OnInteractionRequested for HorizontalScrollController");
     }
     else if (sender == verticalScrollController)
     {
         LogMessage("CanvasScrollControllerConsumer: OnInteractionRequested for VerticalScrollController");
     }
     else
     {
         LogMessage("CanvasScrollControllerConsumer: OnInteractionRequested for unknown sender");
     }
 }
 private void IScrollController_InteractionRequested(IScrollController sender, ScrollControllerInteractionRequestedEventArgs args)
 {
     try
     {
         AppendAsyncEventMessage("InteractionRequested PointerPoint=" + args.PointerPoint.ToString());
     }
     catch (Exception ex)
     {
         txtExceptionReport.Text = ex.ToString();
         lstScrollBar2Events.Items.Add(ex.ToString());
     }
 }