private void OnSelectedPositionSubmitted(InputBox sender, string oldValue)
 {
   if(this.SelectedManip != null)
   {
     this.SelectedManip.Position = sender.InterpretValueAsVector2();
   }
 }
 private void OnOutRectSizeSubmitted(InputBox sender, string oldValue)
 {
   Rect2f rect = m_ShapeTemplateView.OutRect;
   rect.Size = sender.InterpretValueAsVector2();
   m_ShapeTemplateView.OutRect = rect;
 }