Petzold.GetMedieval.MedievalButton.OnMouseLeftButtonUp C# (CSharp) Method

        protected override void OnMouseLeftButtonUp(MouseButtonEventArgs args)
        {
            base.OnMouseLeftButtonUp(args);
            if (IsMouseCaptured)
            {
                if (isMouseReallyOver)
                {
                    OnPreviewKnock();
                    OnKnock();
                }

                args.Handled = true;
                Mouse.Capture(null);
            }
        }