ICollectionView::CurrentChanging Event
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Occurs before the current item changes.
Assembly: System.Windows (in System.Windows.dll)
Classes that implement this interface should raise the CurrentChanging event and check the IsCancelable and Cancel properties of the CurrentChangingEventArgs before changing the CurrentItem and raising the CurrentChanged event.
The ICollectionView implementation specifies whether to enable cancellation of the CurrentItem change in a CurrentChanging event handler.