public void DragFinished(IInputModeContext context, PointD originalLocation, PointD newLocation)
 {
     handler.DragFinished(context, originalLocation, lastLocation);
 }
 /// <summary>
 /// The drag is finished.
 /// </summary>
 public void DragFinished(IInputModeContext context, PointD originalLocation, PointD newLocation)
 {
     handler.DragFinished(context, originalLocation, newLocation);
     layoutHelper.FinishLayout();
 }