Beispiel #1
0
        /// <summary>
        /// 取得消费资料
        /// </summary>
        /// <param name="p_intDeviceNo"></param>
        /// <returns></returns>
        public override List <PaymentInfo> GetPaymentInfo(int p_intDeviceNo)
        {
            try
            {
                //取得消费记录数

                int l_intRecordNum = GetPaymentNum(p_intDeviceNo);

                //Thread.Sleep(3000);

                //如果未能连接到机械

                if (l_intRecordNum == 0)
                {
                    string data = JocatDevice.GetPaymentInfo(ComPort, BaudRate, p_intDeviceNo, 0);
                    return(new List <PaymentInfo>());
                }
                if (l_intRecordNum == -1)
                {
                    return(null);
                }

                List <PaymentInfo> l_lisReturn = new List <PaymentInfo>();

                string l_strData = "";

                for (int i = 0; i < l_intRecordNum; i = i + m_intPaymentDataNum)
                {
                    //l_strData = JocatDevice.GetPaymentInfo(ComPort, BaudRate, p_intDeviceNo, i);
                    l_strData = JocatDevice.GetPaymentInfo(int.Parse(ComPort.ToString()), int.Parse(BaudRate.ToString()), int.Parse(p_intDeviceNo.ToString()), i);

                    if (l_strData == "85" || l_strData == "86")
                    {
                        i = i - m_intPaymentDataNum;
                        continue;
                    }
                    if (l_strData.Length % 52 != 0)
                    {
                        i = i - m_intPaymentDataNum;
                        continue;
                    }

                    int    l_intSeed        = 0;
                    string l_strPaymentInfo = "";

                    //此处有可能遇到l_strData的值为85的情况

                    bool signSuccess = true;
                    List <PaymentInfo> l_tmpPaymentInfos = new List <PaymentInfo>();
                    while (l_intSeed < l_strData.Length)
                    {
                        l_strPaymentInfo = l_strData.Substring(l_intSeed, 52);
                        try
                        {
                            l_tmpPaymentInfos.Add(EncodePaymentInfo(l_strPaymentInfo));
                        }
                        catch (Exception Ex)
                        {
                            signSuccess = false;
                            break;
                        }

                        l_intSeed = l_intSeed + 52;
                    }

                    if (signSuccess)
                    {
                        l_lisReturn.AddRange(l_tmpPaymentInfos);
                    }
                    else
                    {
                        //捕抓机台返回的错误数据,使循环返回对上一次序列重新取数。

                        i = i - m_intPaymentDataNum;
                    }

                    if ((i + m_intPaymentDataNum) > l_intRecordNum)
                    {
                        Thread.Sleep(3000);
                        break;
                    }

                    Thread.Sleep(3000);
                }

                return(l_lisReturn);
            }
            catch (Exception)
            {
                throw;
            }
        }