TableGridViewModelGroupingChanging - событие

public event EventHandler<GroupingEventArgs> GroupingChanging

Public Event GroupingChanging As EventHandler(Of GroupingEventArgs)

public:
 event EventHandler<GroupingEventArgs^>^ GroupingChanging {
	void add (EventHandler<GroupingEventArgs^>^ value);
	void remove (EventHandler<GroupingEventArgs^>^ value);
}

member GroupingChanging : IEvent<EventHandler<GroupingEventArgs>,
    GroupingEventArgs>