private void WindowsOperate_Closing(object sender, System.ComponentModel.CancelEventArgs e)
 {
     if (selectSlave.state == "busy")
     {
         mode                 = "operate";
         wsOperate            = new WebSocket("ws://" + server + "/mode=" + mode);
         wsOperate.OnMessage += (s, ee) => {
             var recData = JsonConvert.DeserializeObject <BasicData>(ee.Data);
         };
         wsOperate.OnClose += (s, ee) => {
             // AppendLog("服务器通讯结束!");
         };
         wsOperate.Connect();
         selectSlave.state = "free";
         var data = new StopData
         {
             id         = account_id,
             slave      = selectSlave,
             experiment = selectExperiment
         };
         wsOperate.Send(JsonConvert.SerializeObject(data));
     }
 }
        private void BtnStop_Click(object sender, RoutedEventArgs e)
        {
            Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
            {
                GridModbus.IsEnabled  = false;
                BtnStop.IsEnabled     = false;
                BtnStart.IsEnabled    = true;
                BtnDownload.IsEnabled = true;
            }));
            mode                 = "operate";
            wsOperate            = new WebSocket("ws://" + server + "/mode=" + mode);
            wsOperate.OnMessage += (s, ee) => {
                var recData = JsonConvert.DeserializeObject <BasicData>(ee.Data);
                if (recData.code == "404")
                {
                    AppendLog("关闭" + recData.mes);
                }
                else
                {
                    AppendLog("错误代码:" + recData.code + ",错误信息:" + recData.mes);
                }
            };
            wsOperate.OnClose += (s, ee) => {
                // AppendLog("服务器通讯结束!");
            };
            wsOperate.Connect();
            selectSlave.state = "free";
            var data = new StopData
            {
                id         = account_id,
                slave      = selectSlave,
                experiment = selectExperiment
            };

            wsOperate.Send(JsonConvert.SerializeObject(data));
        }