处理跨线程操作问题(使用Action和delegate或lambda表达式)

方法A: 

Action f = () =>
                    {
                       txtProcess.Text = "开始更新程序...";
                    };

方法B:

      this.Dispatcher.Invoke((Action)delegate
                {
                    this.loginBusyIndicator.IsBusy = false;
                    loginImg.Opacity = 1;
                });

              或

     this.Dispatcher.Invoke((Action)(()=>
                {
                    this.loginBusyIndicator.IsBusy = false;
                    loginImg.Opacity = 1;
                }));

总结:Action与delegate或Lambda表达式的组合,可以方便的处理跨线程操作的问题。

原文地址:https://www.cnblogs.com/changbaishan/p/3689856.html