/// <summary>
 /// Should a mouse down at the provided point cause it to become the current tracking popup.
 /// </summary>
 /// <param name="m">Original message.</param>
 /// <param name="pt">Client coordinates point.</param>
 /// <returns>True to become current; otherwise false.</returns>
 public override bool DoesStackedClientMouseDownBecomeCurrent(Message m, Point pt)
 {
     // Ask the manager if the mouse down should make the stacked menu the current one
     return(ViewContextMenuManager.DoesStackedClientMouseDownBecomeCurrent(m, pt));
 }