internal virtual void UpdateLabelLayout(bool force = false)
        {
            EdgeLabelControl.Show();
            if (EdgeLabelControl.GetSize() == SysRect.Empty || force)

            {
                EdgeLabelControl.UpdateLayout();
                EdgeLabelControl.UpdatePosition();
            }
        }
 public virtual SysRect GetLabelSize()
 {
     return(EdgeLabelControl.GetSize());
 }