public InstructionOrderPrint(string usbVid, string usbPid, string endpointId, string paperType)
 {
     _printHelper = new PrintHelper(usbVid, usbPid, endpointId);
     InitPrintSetting(paperType);
 }
 public InstructionOrderPrint(string ip, int port, string paperType)
 {
     _printHelper = new PrintHelper(ip, port);
     InitPrintSetting(paperType);
 }
 public InstructionOrderPrint(string portName, int baudRate, Parity parity, int dataBits, StopBits stopBits, string paperType)
 {
     _printHelper = new PrintHelper(portName, baudRate, parity, dataBits, stopBits);
     InitPrintSetting(paperType);
 }