/// <inheritdoc/> protected override void OnValueDisassociated(FrameworkElement targetObject, BehaviorActionCollection <DependencyObject> oldValue) { base.OnValueDisassociated(targetObject, oldValue); Require.NotNull(targetObject, nameof(targetObject)); targetObject.RemoveHandler(_routedEvent, (RoutedEventHandler)OnEvent); }
private void OnEvent(object sender, RoutedEventArgs e) { var targetObject = (DependencyObject)sender; BehaviorActionCollection <DependencyObject> actions = GetAttachment(targetObject, HostedActionsProperty); foreach (BehaviorAction <DependencyObject> action in actions) { if (!action.Execute()) { return; } } }