WPF 执行完一段动画后再关闭窗口

纠结了一天了,也许是还对这个wpf有点陌生,想要执行一个关闭动画再真正关闭窗口,找到一87的方法,比之加个延迟让动画执行完好多了,原文在这http://www.cnblogs.com/Watson/archive/2012/05/27/2519896.html

bool isclose = false;

        protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
        {
            base.OnClosing(e);
            if (!isclose)
            {
                windowout_BeginStoryboard.Storyboard.Completed += delegate
                {
                    isclose = true;
                    this.Close();
                };

                windowout_BeginStoryboard.Storyboard.Begin();
                e.Cancel = true;
            }
            else
            {
                e.Cancel = false;
            }
        }

这样就十分完美了

原文地址:https://www.cnblogs.com/HelloMyWorld/p/2612297.html