.NET Framework 4.6 and 4.5
When implementing this interface, raise this event before changing the current item. Event handler can cancel this event.
event CurrentChangingEventHandler CurrentChanging
Classes that are implementing this interface should raise the CurrentChanging event and check the Cancel property value before changing the currency and raising CurrentChanged event.
Supported in: 4.6, 4.5, 4, 3.5, 3.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1