Method OnCurrentChanging
OnCurrentChanging()
Raise a CurrentChanging event that is not cancelable. Internally, CurrentPosition is set to -1. This is called by CollectionChanges (Remove and Refresh) that affect the CurrentItem.
protected void OnCurrentChanging()
Exceptions
- InvalidOperationException
This CurrentChanging event cannot be canceled.
OnCurrentChanging(CurrentChangingEventArgs)
Raises the CurrentChanging event
protected virtual void OnCurrentChanging(CurrentChangingEventArgs args)
Parameters
args
CurrentChangingEventArgsCancelEventArgs used by the consumer of the event. args.Cancel will be true after this call if the CurrentItem should not be changed for any reason.
Exceptions
- InvalidOperationException
This CurrentChanging event cannot be canceled.