private bool Connect() { string ipAddress = IPAddress.Parse(Ip.ToString()).ToString(); int nPort = 27011; byte fComAdr = 255; int frmPortIndex = 0; var fCmdRet = (ErrorCode)RWDev.OpenNetPort(nPort, ipAddress, ref fComAdr, ref frmPortIndex); if (fCmdRet == ErrorCode.Success) { _delegateRFIDCallBack = new RFIDCallBack(RFIDTagCallback); RWDev.InitRFIDCallBack(_delegateRFIDCallBack, true, frmPortIndex); return(true); } else { Console.Write(fCmdRet.GetDescription()); return(false); } }