public void PrinterOnline(ZebraCardPrinter zebraCardPrinter, string firmwareVersion) { Connection newConnection = null; try { DiscoveredPrinter newPrinter = null; newConnection = zebraCardPrinter.Connection; newConnection.Open(); Dictionary <string, string> discoveryData = DiscoveryUtilCard.GetDiscoveryDataMap(newConnection); if (oldPrinter is DiscoveredUsbPrinter) { newPrinter = new DiscoveredUsbPrinter((newConnection as UsbConnection).SimpleConnectionName, discoveryData); } else if (oldPrinter is DiscoveredCardPrinterNetwork) { newPrinter = new DiscoveredCardPrinterNetwork(discoveryData); } else { throw new ArgumentException("Not a reconnectable printer type"); } ReconnectionFinished(newPrinter); } catch (Exception e) { MessageBoxHelper.ShowError("Could not reconnect to printer: " + e.Message); } finally { ConnectionHelper.CleanUpQuietly(zebraCardPrinter, newConnection); } }
/* * Connect to a printer using the Zebra API */ private void ConnectToPrinter() { DiscoveredUsbPrinter discoveredPrinter = UsbDiscoverer.GetZebraUsbPrinters(new ZebraPrinterFilter())[0]; Connection connection = discoveredPrinter.GetConnection(); connection.Open(); printer = ZebraPrinterFactory.GetInstance(connection); ConnectionLabel.Text = "Printer Connected!"; }
public void Connect() { usbPrinter = UsbDiscoverer.GetZebraUsbPrinters(new ZebraPrinterFilter()).FirstOrDefault(); if (usbPrinter == null) { throw new ArgumentException("Принтер не найден!"); } connection = usbPrinter.GetConnection(); Connected = true; }
private void commandPrint() { UsbConnection connection = null; try { DiscoveredUsbPrinter usbPrinter = null; List <DiscoveredUsbPrinter> printers = UsbDiscoverer.GetZebraUsbPrinters(new ZebraPrinterFilter()); if (printers == null || printers.Count <= 0) { MessageBox.Show("没有检测到打印机,请检查打印机是否开启!"); myEventLog.LogInfo("没有检测到打印机,请检查打印机是否开启!"); return; } usbPrinter = printers[0]; connection = new UsbConnection(usbPrinter.Address); connection.Open(); var printer = ZebraPrinterFactory.GetInstance(connection); //printer.SendCommand("~JA"); var startTime = DateTime.Now; var command = GetCommandFromDb(); Console.WriteLine($"生成打印命令花费时间:{(DateTime.Now - startTime).TotalMilliseconds}ms"); System.Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff")); startTime = DateTime.Now; for (int i = 0; i < 20; i++) { printer.SendCommand(command); Console.WriteLine($"打印内容发送成功!花费时间:{(DateTime.Now - startTime).TotalMilliseconds}ms"); Thread.Sleep(200); startTime = DateTime.Now; } //System.Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff")); //printer.SendCommand(command); //Console.WriteLine($"打印内容发送成功!花费时间:{(DateTime.Now - startTime).TotalMilliseconds}ms"); //Thread.Sleep(5000); //printer.SendCommand("~JA"); } catch (Exception e) { connection.Close(); } }
public override ConnectionA GetConnection() { DiscoveredUsbPrinter usbPrinter = null; List <DiscoveredUsbPrinter> printers = UsbDiscoverer.GetZebraUsbPrinters(new ZebraPrinterFilter()); if (printers == null || printers.Count <= 0) { //MessageBox.Show("没有检测到打印机,请检查打印机是否开启!"); myEventLog.LogInfo("没有检测到打印机,请检查打印机是否开启!"); return(null); } usbPrinter = printers[0]; return(new UsbConnection(usbPrinter.Address)); }