private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) { this.Closing -= this.Window_Closing; e.Cancel = true; DoubleAnimation animation = ElementRenderer.WindowAnimation(this); this.BeginAnimation(Window.OpacityProperty, animation); animation.Completed += (s, _) => this.Close(); this.BeginAnimation(UIElement.OpacityProperty, animation); }
private void Window_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e) { DoubleAnimation animation = ElementRenderer.WindowAnimation(this, 0, 1); this.BeginAnimation(Window.OpacityProperty, animation); }