Represents a method that will handle the TreeList.PopupMenuShowing event.
public delegate void PopupMenuShowingEventHandler( object sender, PopupMenuShowingEventArgs e );
Public Delegate Sub PopupMenuShowingEventHandler( sender As Object, e As PopupMenuShowingEventArgs )
The event source. This parameter identifies the TreeList which raised the event.
A PopupMenuShowingEventArgs object which contains event data.
When creating a PopupMenuShowingEventHandler delegate, you identify the method that will handle the corresponding event. To associate an event with your event handler, add a delegate instance to this event. The event handler is called whenever the event occurs unless you remove the delegate. For more information about event handler delegates, see Events and Delegates in MSDN.