コード例 #1
0
 private void Update(object parameter)
 {
     Task.Factory.StartNew(() =>
     {
         canExecute = false;
         this.Dispatcher.Invoke(new Action(() =>
         {
             BtnContent = "正在下载升级包,请等待...";
         }));
         UpdateRequest updateRequest = CheckUpdateHelper.GetUploadRequest();
         if (updateRequest != null)
         {
             Application.Current.Dispatcher.BeginInvoke(new Action(() =>
             {
                 if (MessageBoxHelper.MessageBoxShowQuestion($"检测到新版本{updateRequest.Version}[当前版本{EnvironmentInfo.CurrentVersion}],是否立即升级?") == MessageBoxResult.Yes)
                 {
                     CheckUpdateHelper.ExecuteUpdate(updateRequest);
                 }
             }));
         }
         canExecute = true;
         this.Dispatcher.Invoke(new Action(() =>
         {
             BtnContent = "立即升级";
         }));
     });
 }