Occurs before the focused object is changed in a List Editor's control.
public event EventHandler<CancelEventArgs> FocusedObjectChanging
Public Event FocusedObjectChanging As EventHandler(Of CancelEventArgs)
The FocusedObjectChanging event handler receives an argument of the CancelEventArgs type.
The following properties provide information specific to this event.
Handle this event to prohibit changing of the focused object. For this purpose, set the event handler's CancelEventArgs.Cancel parameter to true.