using Avalonia.Input; using Avalonia.Interactivity; namespace Avalonia.Xaml.Interactions.Events; /// /// /// public abstract class KeyUpEventBehavior : InteractiveBehaviorBase { static KeyUpEventBehavior() { RoutingStrategiesProperty.OverrideMetadata( new StyledPropertyMetadata( defaultValue: RoutingStrategies.Tunnel | RoutingStrategies.Bubble)); } /// protected override void OnAttachedToVisualTree() { AssociatedObject?.AddHandler(InputElement.KeyUpEvent, KeyUp, RoutingStrategies); } /// protected override void OnDetachedFromVisualTree() { AssociatedObject?.RemoveHandler(InputElement.KeyUpEvent, KeyUp); } private void KeyUp(object? sender, KeyEventArgs e) { OnKeyUp(sender, e); } /// /// /// /// /// protected virtual void OnKeyUp(object? sender, KeyEventArgs e) { } }