private void StopConnect()
{
ACSUpdater.StopUpdate();
QPLCUpdater.StopUpdate();
LSUpdater.StopUpdate();
ToggleListen(toggleType.CLOSE);
connected = false;
toggleConnectButton.Text = "Connect!";
UpdateUIThread.Abort();
EnableMenu();
}
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();
}
}
