private void OnResetClick(object sender, System.Windows.RoutedEventArgs e)
 {
     TransitioningContentControl1.Reset();
     TransitioningContentControl2.Reset();
 }
 private void OnLeaveClick(object sender, System.Windows.RoutedEventArgs e)
 {
     // TransitioningContentControl1.IsLeaving = true;
     TransitioningContentControl1.DoLeave();
     TransitioningContentControl2.DoLeave();
 }
 private void OnCancelClick(object sender, System.Windows.RoutedEventArgs e)
 {
     TransitioningContentControl1.CancelTransition();
     TransitioningContentControl2.CancelTransition();
 }
 private void OnReplayClick(object sender, System.Windows.RoutedEventArgs e)
 {
     TransitioningContentControl1.DoEnter();
     TransitioningContentControl2.DoEnter();
 }