private static void OnShowTooltipChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { if (!(d is TextBlock) && !(d is Label)) { throw new InvalidOperationException("The CutTooltipBehavior can be attached to a TextBlock or Label only."); } var behavior = GetBehavior(d); if (behavior == null) { behavior = new CutTooltipBehavior(d as FrameworkElement); SetBehavior(d, behavior); } behavior.OnShowTooltipChanged((CutTextKind)e.OldValue, (CutTextKind)e.NewValue); }
private static void OnShowTooltipChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { if (!(d is TextBlock) && !(d is Label)) throw new InvalidOperationException("The CutTooltipBehavior can be attached to a TextBlock or Label only."); var behavior = GetBehavior(d); if (behavior == null) { behavior = new CutTooltipBehavior(d as FrameworkElement); SetBehavior(d, behavior); } behavior.OnShowTooltipChanged((CutTextKind)e.OldValue, (CutTextKind)e.NewValue); }
private static void SetBehavior(DependencyObject obj, CutTooltipBehavior value) { obj.SetValue(BehaviorProperty, value); }