public AddHandler ( [ routedEvent, [ handler, [ handledEventsToo ) : void | ||
routedEvent | [ | |
handler | [ | |
handledEventsToo | [ | |
return | void |
public HoldListener(UIElement target) { _pointerPressedHandler = new PointerEventHandler(Target_PointerPressed); _pointerMovedHandler = new PointerEventHandler(Target_PointerMoved); _pointerReleasedHandler = new PointerEventHandler(Target_PointerReleased); _pointerCanceledHandler = new PointerEventHandler(Target_PointerCanceled); _pointerCaptureLostHandler = new PointerEventHandler(Target_PointerCaptureLost); Target = target; Target.AddHandler(UIElement.PointerPressedEvent, _pointerPressedHandler, true); Target.Tapped += Target_Tapped; _timer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(0.7) }; _timer.Tick += Timer_Tick; }
protected override void OnApplyTemplate() { try { container = GetTemplateChild(PART_ROOT_NAME) as Grid; inker = GetTemplateChild(PART_INKER_NAME) as InkCanvas; if (container != null && inker != null) { container.Visibility = Visibility.Visible; InitializeInker(); root = VisualTreeHelperEx.FindRoot(container, false); contentPresenter = VisualTreeHelperEx.FindRoot(container, true); //contentPresenter.PointerEntered += Element_PointerEntered; contentPresenter.AddHandler(UIElement.PointerEnteredEvent, new PointerEventHandler(Element_PointerEntered), true); //contentPresenter.PointerExited += Element_PointerExited; contentPresenter.AddHandler(UIElement.PointerExitedEvent, new PointerEventHandler(Element_PointerExited), true); //contentPresenter.PointerCanceled += Element_PointerCanceled; contentPresenter.AddHandler(UIElement.PointerCanceledEvent, new PointerEventHandler(Element_PointerCanceled), true); //contentPresenter.PointerReleased += Element_PointerCanceled; contentPresenter.AddHandler(UIElement.PointerReleasedEvent, new PointerEventHandler(Element_PointerCanceled), true); //PointerReleased is never raised, then a PointerCanceled or PointerCaptureLos } } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex.ToString()); } }