protected virtual void InvokeOnForm(Delegate method)
{
// Invoke comes from background thread. In the UI thread, parent may just have been removed.
// If I have no parent, silently do not invoke.
// Happens when an animation is in progress and user switches to different tab in top form
ZenControlBase parent = Parent;
if (parent != null)
{
parent.InvokeOnForm(method);
}
}
