Exemplo n.º 1
0
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            gdOPCService.Visibility = Visibility.Collapsed;
            //Connect to Open Plant OPC Service
            ThreadPool.QueueUserWorkItem(delegate
            {
                string LocalPipeName = "VlixOPC";
                this.OPCClassic_Browser.ConnectToBackEndViaLocalHostPipe(LocalPipeName);
                this.OPCUA_Browser.ConnectToBackEndViaLocalHostPipe(LocalPipeName);
                (wCFClient = new WCFClient <iOPCServiceContract>(LocalPipeName, "", 500)
                {
                    OnWCFConnected = (Channel, OPConnection) =>
                    {
                        WCFChannel = (iOPCServiceContract)Channel;
                        this.Dispatcher.BeginInvoke(new Action(() => { gdOPCService.Visibility = Visibility.Visible; }));
                    },
                    OnWCFDisconnected = () =>
                    {
                        WCFChannel = null;
                        this.Dispatcher.BeginInvoke(new Action(() => gdOPCService.Visibility = Visibility.Hidden));
                    }
                }).Start();
                if (wCFClient.ConnectionOK)
                {
                    this.Dispatcher.BeginInvoke(new Action(() => gdOPCService.Visibility = Visibility.Visible));
                }
                else
                {
                    this.Dispatcher.BeginInvoke(new Action(() => gdOPCService.Visibility = Visibility.Hidden));
                }
            });

            ThreadPool.QueueUserWorkItem(delegate
            {
                while (true)
                {
                    if (!PausePeriodicLogRefresh && WCFChannel != null)
                    {
                        try
                        {
                            if (WCFChannel.TryGetLogs(LastConsoleLogRead, out List <Vlix.LogStruct> LogList))
                            {
                                LogConsole.AddLogs(LogList);
                                LastConsoleLogRead = LogList.Last().TimeStampInUTC;
                            }
                        }
                        catch { }
                    }
                    Thread.Sleep(1000);
                }
            });
        }