public override bool DoesStackedClientMouseDownBecomeCurrent(Message m, Point pt)
{
// Is this mouse over the application button area?
if (ClientRectangle.Contains(pt) && _appButtonBottom.Visible && _appButtonBottom.ClientRectangle.Contains(pt))
return false;
else
return ViewContextMenuManager.DoesStackedClientMouseDownBecomeCurrent(m, pt);
}