CommandOnEventBehaviorBaseHandleEvent - метод

protected virtual bool HandleEvent(
	Object sender,
	RoutedEventArgs e
)

Protected Overridable Function HandleEvent ( 
	sender As Object,
	e As RoutedEventArgs
) As Boolean

protected:
virtual bool HandleEvent(
	Object^ sender, 
	RoutedEventArgs^ e
)

abstract HandleEvent : 
        sender : Object * 
        e : RoutedEventArgs -> bool 
override HandleEvent : 
        sender : Object * 
        e : RoutedEventArgs -> bool