private static void OnIsMouseHoverTrackingEnabledChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args) { UIElement uIElement = obj as UIElement; if (uIElement == null) { throw new ArgumentException("MouseHover element must be a UIElement."); } if ((bool)args.NewValue) { MouseHover.AttachHoverMonitor(uIElement); return; } MouseHover.DetachHoverMonitor(uIElement); }
private static void AttachHoverMonitor(UIElement element) { MouseHover.DetachHoverMonitor(element); MouseHover.SetMouseHoverMonitor(element, new MouseHover.Monitor(element)); }