private void RemovePrinterHelper(PrinterConnection printerToRemove) { try { if (printerToRemove.SerialPort != null) { // ISSUE: reference to a compiler-generated field // ISSUE: reference to a compiler-generated field LogEventHandler?.Invoke(this, new LogMessageEventArgs("Disconnecting from printer " + printerToRemove.SerialNumber + " on port " + printerToRemove.ComPort + "...")); printerToRemove.SerialPort.Dispose(); // ISSUE: reference to a compiler-generated field // ISSUE: reference to a compiler-generated field LogEventHandler?.Invoke(this, new LogMessageEventArgs("Disconnected from printer " + printerToRemove.SerialNumber + " on port " + printerToRemove.ComPort ?? "")); } } catch (Exception ex) { // ISSUE: reference to a compiler-generated field // ISSUE: reference to a compiler-generated field LogEventHandler?.Invoke(this, new LogMessageEventArgs("Error: " + ex.Message)); } // ISSUE: reference to a compiler-generated field if (PrinterDisconnectedEventHandler == null) { return; } // ISSUE: reference to a compiler-generated field PrinterDisconnectedEventHandler(this, new PrinterConnEventArgs(printerToRemove)); }
// Wrap event invocations inside a protected virtual method protected virtual void OnLogEventHandler(LogEventArgs e) { // Make a temporary copy of the event to avoid possibility of // a race condition if the last subscriber unsubscribes // immediately after the null check and before the event is raised. LogEventHandler?.Invoke(this, e); }
private void NewPrinterHelper(PrinterConnEventArgs e) { var comPort = e.com_port; var printer = new PrinterConnection(comPort); lock (printer.SerialPort.ThreadSync) { if (!printer.ConnectTo()) { // ISSUE: reference to a compiler-generated field if (LogEventHandler == null) { return; } // ISSUE: reference to a compiler-generated field LogEventHandler(this, new LogMessageEventArgs("Could not connect to printer on port " + comPort)); } else { // ISSUE: reference to a compiler-generated field // ISSUE: reference to a compiler-generated field LogEventHandler?.Invoke(this, new LogMessageEventArgs("Successfully connected to printer on port " + comPort)); printers.TryAdd(comPort, printer); // ISSUE: reference to a compiler-generated field if (PrinterConnectedEventHandler == null) { return; } // ISSUE: reference to a compiler-generated field PrinterConnectedEventHandler(this, new PrinterConnEventArgs(printer, comPort, e.vid_pid)); } } }
public void Add(string content, bool newLine = true) { // The " " is for markdown if (newLine) { string output = content + " " + Platform.EndOfLine(); _output?.Write(output); // Strip output for usage OnLogEvent?.Invoke(output); } else { _output?.Write(content); OnLogEvent?.Invoke(content); } }
private void riseLogEvent(DateTime dateTime, string text, bool error) { LogEventHandler handler = LogEvent; LogEventArgs args = new LogEventArgs(); args.dateTime = dateTime; args.text = text; args.error = error; handler?.Invoke(args); }
protected override void Write(LogEventInfo logEvent) { var renderedMessage = RenderLogEvent(Layout, logEvent); // Memory Target. Used for a bit of backlog to send on connection var item = new LogEvent(logEvent, renderedMessage); if (MaxLogsCount > 0) { if (Logs.Count >= MaxLogsCount) { Logs.RemoveAt(0); } Logs.Add(item); } LogEventHandler?.Invoke(item); }
private void DoLog(EnumLogLevel level, string value) { LogEventHandler?.Invoke(this, new ScreenLogEventArgs(level, value)); }
private bool Run() { try { var stringList1 = new List <string>(); var printerConnEventArgsList = new List <PrinterConnEventArgs>(); lock (printers) { foreach (KeyValuePair <string, PrinterConnection> printer in printers) { if (!stringList1.Contains(printer.Key)) { stringList1.Add(printer.Key); } } } foreach (PrinterConnectionManager.PrinterTypeData printerProfile in printer_profiles) { foreach (var str in printerFinder.UsbAttached(printerProfile.vid_pid.VID, printerProfile.vid_pid.PID)) { if (stringList1.Contains(str)) { stringList1.Remove(str); } } } lock (printers) { foreach (KeyValuePair <string, PrinterConnection> printer in printers) { if (!printer.Value.IsAlive && !stringList1.Contains(printer.Key)) { stringList1.Add(printer.Key); } } } foreach (var key in stringList1) { PrinterConnection printerToRemove; lock (printers) { if (!printers.TryRemove(key, out printerToRemove)) { var message = "Already removed this printer :" + key; // ISSUE: reference to a compiler-generated field // ISSUE: reference to a compiler-generated field LogEventHandler?.Invoke(this, new LogMessageEventArgs(message)); } } RemovePrinterHelper(printerToRemove); Thread.Sleep(10); } foreach (PrinterConnectionManager.PrinterTypeData printerProfile in printer_profiles) { List <string> stringList2 = printerFinder.UsbAttached(printerProfile.vid_pid.VID, printerProfile.vid_pid.PID); lock (printers) { foreach (var str in stringList2) { if (!string.IsNullOrEmpty(str) && !printers.ContainsKey(str)) { printerConnEventArgsList.Add(new PrinterConnEventArgs(str, printerProfile.vid_pid)); } } } } foreach (PrinterConnEventArgs e in printerConnEventArgsList) { lock (printers) { NewPrinterHelper(e); } Thread.Sleep(10); } } catch (Exception ex) { // ISSUE: reference to a compiler-generated field // ISSUE: reference to a compiler-generated field LogEventHandler?.Invoke(this, new LogMessageEventArgs("Error: " + ex.Message)); } return(true); }