Occurs when the ChoiceActionBase Action behavior is modified.
The BehaviorChanged event's data class is DevExpress.ExpressApp.Actions.ChoiceActionBehaviorChangedEventArgs.
The BehaviorChanged event is invoked as the result of executing the setters of the following properties:
The event is invoked only if the new value differs from the previous one.
Handle this event to implement a custom logic to be executed when the Action’s behavior is changed.