コード例 #1
0
 private void StopConnect()
 {
     ACSUpdater.StopUpdate();
     QPLCUpdater.StopUpdate();
     LSUpdater.StopUpdate();
     ToggleListen(toggleType.CLOSE);
     connected = false;
     toggleConnectButton.Text = "Connect!";
     UpdateUIThread.Abort();
     EnableMenu();
 }
コード例 #2
0
 private void IOInterface_FormClosing(object sender, FormClosingEventArgs e)
 {
     suppressShowingError = true;
     updateError          = true;
     ACSUpdater.ForceStopUpdate();
     try
     {
         UpdateUIThread.Abort();
     }
     catch
     {
     }
     try
     {
         UpdateErrorThread.Abort();
     }
     catch
     {
     }
     SaveDefaultFile();
 }
コード例 #3
0
        private void StartConnect(out bool result)
        {
            result = true;
            IODataCollection.queryList.Clear();
            if (!ACSUpdater.CreateQuery() || !QPLCUpdater.CreateQuery() || !LSUpdater.CreateQuery() ||
                IODataCollection.controllerNameList.Count == 0)
            {
                MessageBox.Show("无控制器或有的控制器无IO", "错误", MessageBoxButtons.OK, MessageBoxIcon.Information);
                result = false;
                return;
            }

            DisableMenu();
            CancellationTokenSource ts = new CancellationTokenSource();
            CancellationToken       tk = ts.Token;

            Task[] tasks = new Task[3]
            {
                Task.Run(() => ACSUpdater.Connect(tk)),
                Task.Run(() => QPLCUpdater.Connect(tk)),
                Task.Run(() => LSUpdater.Connect(tk)),
            };

            bool connected = false, hasErr = false;

            try
            {
                Task.WaitAll(tasks);
                connected = true;
            }
            catch (AggregateException ae)
            {
                hasErr = true;
                ts.Cancel();
                try
                {
                    Task.WaitAll(tasks);
                }
                catch
                {
                }
                Invoke(new Action(() =>
                                  MessageBox.Show(ae.InnerException.Message.ToString())));
            }

            while (!connected && !hasErr)
            {
                Thread.Sleep(100);
            }

            if (connected)
            {
                try
                {
                    ACSUpdater.StartUpdate();
                    QPLCUpdater.StartUpdate();
                    LSUpdater.StartUpdate();
                    CheckUpdateErrorThread();
                    connected = !connected;
                    toggleConnectButton.Text = "Disconnect";
                    ThreadUpdateUI();
                    if (LimitWizardThread.IsAlive)
                    {
                        LimitWizardThread.Abort();
                    }
                    this.connected = true;
                }
                catch (Exception e)
                {
                    hasErr = true;
                    MessageBox.Show(e.Message);
                }
            }

            if (hasErr)
            {
                result = false;
                StopConnect();
            }
        }