示例#1
0
        /// <summary>
        /// 删除收货单位数据
        /// </summary>
        /// <param name="nId"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public bool DeleteReceiver(long nId, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        //读取收货单位档案数据
                        Receiver data = dao.LoadReceiver(nId, nOpStaffId, strOpStaffName, out strErrText);
                        if (data == null)
                            return false;

                        //删除收货单位档案数据
                        if (!dao.DeleteReceiver(nId, nOpStaffId, strOpStaffName, out strErrText))
                            return false;

                        //删除距离数据
                        if (!dao.DeleteReceiverDistances(data.Name, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }
                    }
                    transScope.Complete();
                }
                return true;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return false;
            }
        }
示例#2
0
        /// <summary>
        /// 新增收货单位数据
        /// </summary>
        /// <param name="data"></param>
        /// <param name="listDistance"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public long InsertReceiver(Receiver data, List<ReceiverDistance> listDistance, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            long nReceiverId = 0;

            try
            {
                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        //新增收货单位数据
                        nReceiverId = dao.InsertReceiver(data, nOpStaffId, strOpStaffName, out strErrText);
                        if (nReceiverId <= 0)
                            return 0;

                        //新增距离数据
                        foreach (ReceiverDistance distance in listDistance)
                        {
                            if (!dao.InsertReceiverDistance(distance, nOpStaffId, strOpStaffName, out strErrText))
                            {
                                return 0;
                            }
                        }
                    }
                    transScope.Complete();
                }
                return nReceiverId;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return 0;
            }
        }
示例#3
0
        /// <summary>
        /// 删除承运单位档案
        /// </summary>
        /// <param name="nId"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public bool DeleteCarrier(long nId, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        //删除承运单位档案数据
                        if (!dao.DeleteCarrier(nId, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }

                        //删除车辆数据
                        if (!dao.DeleteCarrierCars(nId, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }

                        //删除驾驶员数据
                        if (!dao.DeleteCarrierDrivers(nId, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }

                        //删除运费价格数据
                        if (!dao.DeleteCarrierTransportPrices(nId, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }
                    }
                    transScope.Complete();
                }
                return true;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return false;
            }
        }
示例#4
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
 /// <summary>
 /// 删除国家自定义数据
 /// </summary>
 /// <param name="nCountryId">国家编码</param>
 /// <param name="nOpStaffId">操作员工编码</param>
 /// <param name="strOpStaffName">操作员工姓名</param>
 /// <param name="strErrText">出错信息</param>
 /// <returns>成功返回True,否则返回False</returns>
 public bool DeleteCountry(long nCountryId, long nOpStaffId, string strOpStaffName, out string strErrText)
 {
     try
     {
         using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
         {
             using (DDDAO dao = new DDDAO())
             {
                 if (!dao.DeleteCountry(nCountryId, nOpStaffId, strOpStaffName, out strErrText))
                     return false;
             }
             transScope.Complete();
         }
         return true;
     }
     catch (Exception e)
     {
         strErrText = e.Message;
         return false;
     }
 }
示例#5
0
        /// <summary>
        /// 修改承运单位档案
        /// </summary>
        /// <param name="data"></param>
        /// <param name="listCar"></param>
        /// <param name="listDriver"></param>
        /// <param name="listExpression"></param>
        /// <param name="listTransportPrice"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public bool UpdateCarrier(Carrier data, List<CarrierCar> listCar, List<CarrierDriver> listDriver, List<CarrierSettlementExpression> listExpression, List<CarrierTransportPrice> listTransportPrice, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        //修改承运单位档案数据
                        if (!dao.UpdateCarrier(data, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }

                        //修改车辆数据
                        List<CarrierCar> listOldCar = dao.LoadCarrierCars(data.Id, nOpStaffId, strOpStaffName, out strErrText);
                        if (listOldCar == null)
                        {
                            return false;
                        }
                        foreach (CarrierCar oldCar in listOldCar)
                        {
                            if (!listCar.Exists(delegate(CarrierCar newCar) { return oldCar.Id == newCar.Id; }))
                            {
                                //删除车辆数据
                                if (!dao.DeleteCarrierCar(oldCar.Id, nOpStaffId, strOpStaffName, out strErrText))
                                {
                                    return false;
                                }
                            }
                        }
                        foreach (CarrierCar newCar in listCar)
                        {
                            if (newCar.Id > 0)
                            {
                                //修改车辆数据
                                if (!dao.UpdateCarrierCar(newCar, nOpStaffId, strOpStaffName, out strErrText))
                                {
                                    return false;
                                }
                            }
                        }
                        foreach (CarrierCar newCar in listCar)
                        {
                            if (newCar.Id == 0)
                            {
                                //新增车辆数据
                                if (!dao.InsertCarrierCar(newCar, nOpStaffId, strOpStaffName, out strErrText))
                                {
                                    return false;
                                }
                            }
                        }

                        //修改驾驶员数据
                        if (!dao.DeleteCarrierDrivers(data.Id, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }
                        foreach (CarrierDriver driver in listDriver)
                        {
                            if (!dao.InsertCarrierDriver(driver, nOpStaffId, strOpStaffName, out strErrText))
                            {
                                return false;
                            }
                        }

                        //修改结算公式数据
                        if (!dao.DeleteCarrierSettlementExpressions(data.Id, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }
                        foreach (CarrierSettlementExpression expression in listExpression)
                        {
                            if (!dao.InsertCarrierSettlementExpression(expression, nOpStaffId, strOpStaffName, out strErrText))
                            {
                                return false;
                            }
                        }

                        //修改承运价格数据
                        if (!dao.DeleteCarrierTransportPrices(data.Id, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }
                        foreach (CarrierTransportPrice price in listTransportPrice)
                        {
                            if (!dao.InsertCarrierTransportPrice(price, nOpStaffId, strOpStaffName, out strErrText))
                            {
                                return false;
                            }
                        }
                    }
                    transScope.Complete();
                }
                return true;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return false;
            }
        }
示例#6
0
        /// <summary>
        /// 修改收货单位数据
        /// </summary>
        /// <param name="data"></param>
        /// <param name="listDistance"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public bool UpdateReceiver(Receiver data, List<ReceiverDistance> listDistance, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        //修改收货单位档案数据
                        if (!dao.UpdateReceiver(data, nOpStaffId, strOpStaffName, out strErrText))
                            return false;

                        //修改距离数据
                        if (!dao.DeleteReceiverDistances(data.Name, nOpStaffId, strOpStaffName, out strErrText))
                        {
                            return false;
                        }
                        foreach (ReceiverDistance distance in listDistance)
                        {
                            if (!dao.InsertReceiverDistance(distance, nOpStaffId, strOpStaffName, out strErrText))
                            {
                                return false;
                            }
                        }
                    }
                    transScope.Complete();
                }
                return true;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return false;
            }
        }
示例#7
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 读取所有承运单位的车辆数据
        /// </summary>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public List<CarrierCar> LoadCars(long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                List<CarrierCar> dataResult = null;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dataResult = dao.LoadCars(nOpStaffId, strOpStaffName, out strErrText);
                    }
                    transScope.Complete();
                }
                return dataResult;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }
示例#8
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 读取指定承运单位、起点和讫点的运输价格数据
        /// </summary>
        /// <param name="nCarrierId"></param>
        /// <param name="strStartCountry"></param>
        /// <param name="strStartProvince"></param>
        /// <param name="strStartCity"></param>
        /// <param name="strDestCountry"></param>
        /// <param name="strDestProvince"></param>
        /// <param name="strDestCity"></param>
        /// <param name="strPlanType"></param>
        /// <param name="dtCreateTime"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public CarrierTransportPrice LoadCarrierTransportPrice(long nCarrierId, string strStartCountry, string strStartProvince, string strStartCity, string strDestCountry, string strDestProvince, string strDestCity, string strPlanType, DateTime dtCreateTime, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                CarrierTransportPrice dataResult = null;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dataResult = dao.LoadCarrierTransportPrice(nCarrierId, strStartCountry, strStartProvince, strStartCity, strDestCountry, strDestProvince, strDestCity, strPlanType, dtCreateTime, nOpStaffId, strOpStaffName, out strErrText);
                    }
                    transScope.Complete();
                }
                return dataResult;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }
示例#9
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 读取指定省份自定义数据
        /// </summary>
        /// <param name="nProvinceId">省份编码</param>
        /// <param name="nOpStaffId">操作员工编码</param>
        /// <param name="strOpStaffName">操作员工姓名</param>
        /// <param name="strErrText">出错信息</param>
        /// <returns>省份数据集</returns>
        public Province LoadProvince(long nProvinceId, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                Province dsRet = null;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dsRet = dao.LoadProvince(nProvinceId, nOpStaffId, strOpStaffName, out strErrText);
                        if (dsRet == null)
                            return null;
                    }
                    transScope.Complete();
                }
                return dsRet;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }
示例#10
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 根据货物编号读取所有货物编号数据
        /// </summary>
        /// <param name="nOpStaffId">操作员工编码</param>
        /// <param name="strOpStaffName">操作员工姓名</param>
        /// <param name="strErrText">出错信息</param>
        /// <returns></returns>
        public List<Goods> LoadAllGoodsByGoodsNo(string strGoodsNo, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                List<Goods> dsRet = null;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dsRet = dao.LoadAllGoodsByGoodsNo(strGoodsNo, nOpStaffId, strOpStaffName, out strErrText);
                        if (dsRet == null)
                            return null;
                    }
                    transScope.Complete();
                }
                return dsRet;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }
示例#11
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
 /// <summary>
 /// 新增运费限价记录
 /// </summary>
 /// <param name="data"></param>
 /// <param name="nOpStaffId"></param>
 /// <param name="strOpStaffName"></param>
 /// <param name="strErrText"></param>
 /// <returns></returns>
 public bool InsertTransportLimitedPrice(TransportLimitedPrice data, long nOpStaffId, string strOpStaffName, out string strErrText)
 {
     try
     {
         using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
         {
             using (DDDAO dao = new DDDAO())
             {
                 if (!dao.InsertTransportLimitedPrice(data, nOpStaffId, strOpStaffName, out strErrText))
                     return false;
             }
             transScope.Complete();
         }
         return true;
     }
     catch (Exception e)
     {
         strErrText = e.Message;
         return false;
     }
 }
示例#12
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 读取所有运费限价数据
        /// </summary>
        /// <param name="strPlanType"></param>
        /// <param name="strStartCountry"></param>
        /// <param name="strStartProvince"></param>
        /// <param name="strStartCity"></param>
        /// <param name="strDestCountry"></param>
        /// <param name="strDestProvince"></param>
        /// <param name="strDestCity"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public List<TransportLimitedPrice> LoadTransportLimitedPricesByConditions(string strPlanType, string strStartCountry, string strStartProvince, string strStartCity, string strDestCountry, string strDestProvince, string strDestCity, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                List<TransportLimitedPrice> dataResult = null;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dataResult = dao.LoadTransportLimitedPricesByConditions(strPlanType, strStartCountry, strStartProvince, strStartCity, strDestCountry, strDestProvince, strDestCity, nOpStaffId, strOpStaffName, out strErrText);
                    }
                    transScope.Complete();
                }
                return dataResult;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }
示例#13
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 读取指定运费限价数据
        /// </summary>
        /// <param name="nId"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public TransportLimitedPrice LoadTransportLimitedPrice(long nId, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                TransportLimitedPrice dataResult = null;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dataResult = dao.LoadTransportLimitedPrice(nId, nOpStaffId, strOpStaffName, out strErrText);
                    }
                    transScope.Complete();
                }
                return dataResult;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }
示例#14
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 读取指定起点到指定收货单位的距离
        /// </summary>
        /// <param name="strReceiverName"></param>
        /// <param name="strStartCountry"></param>
        /// <param name="strStartProvince"></param>
        /// <param name="strStartCity"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public ReceiverDistance LoadReceiverDistance(string strReceiverName, string strStartCountry, string strStartProvince, string strStartCity, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                ReceiverDistance dataResult = null;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dataResult = dao.LoadReceiverDistance(strReceiverName, strStartCountry, strStartProvince, strStartCity, nOpStaffId, strOpStaffName, out strErrText);
                    }
                    transScope.Complete();
                }
                return dataResult;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }
示例#15
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 读取指定国家省份自定义数据
        /// </summary>
        /// <param name="strCountryName">国家名称</param>
        /// <param name="nOpStaffId">操作员工编码</param>
        /// <param name="strOpStaffName">操作员工姓名</param>
        /// <param name="strErrText">出错信息</param>
        /// <returns></returns>
        public List<Province> LoadProvincesByCountry(string strCountryName, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                List<Province> dataResult = null;
                strErrText = String.Empty;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dataResult = dao.LoadProvincesByCountry(strCountryName, nOpStaffId, strOpStaffName, out strErrText);
                    }
                    transScope.Complete();
                }
                return dataResult;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }
示例#16
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 读取承运单位指定结算公式数据
        /// </summary>
        /// <param name="nCarrierId"></param>
        /// <param name="strPlanType"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public CarrierSettlementExpression LoadCarrierSettlementExpression(long nCarrierId, string strPlanType, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                CarrierSettlementExpression dataResult = null;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dataResult = dao.LoadCarrierSettlementExpression(nCarrierId, strPlanType, nOpStaffId, strOpStaffName, out strErrText);
                    }
                    transScope.Complete();
                }
                return dataResult;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }
示例#17
0
        /// <summary>
        /// 新增承运单位档案
        /// </summary>
        /// <param name="data"></param>
        /// <param name="listCar"></param>
        /// <param name="listDriver"></param>
        /// <param name="listExpression"></param>
        /// <param name="listTransportPrice"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public long InsertCarrier(Carrier data, List<CarrierCar> listCar, List<CarrierDriver> listDriver, List<CarrierSettlementExpression> listExpression, List<CarrierTransportPrice> listTransportPrice, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            long nCarrierId = 0;

            try
            {
                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        //新增承运单位档案数据
                        nCarrierId = dao.InsertCarrier(data, nOpStaffId, strOpStaffName, out strErrText);
                        if (nCarrierId <= 0)
                            return 0;

                        //新增车辆数据
                        foreach (CarrierCar car in listCar)
                        {
                            car.CarrierId = nCarrierId;
                            if (!dao.InsertCarrierCar(car, nOpStaffId, strOpStaffName, out strErrText))
                            {
                                return 0;
                            }
                        }

                        //新增驾驶员数据
                        foreach (CarrierDriver driver in listDriver)
                        {
                            driver.CarrierId = nCarrierId;
                            if (!dao.InsertCarrierDriver(driver, nOpStaffId, strOpStaffName, out strErrText))
                            {
                                return 0;
                            }
                        }

                        //新增结算公式数据
                        foreach (CarrierSettlementExpression expression in listExpression)
                        {
                            expression.CarrierId = nCarrierId;
                            if (!dao.InsertCarrierSettlementExpression(expression, nOpStaffId, strOpStaffName, out strErrText))
                            {
                                return 0;
                            }
                        }

                        //新增承运价格数据
                        foreach (CarrierTransportPrice price in listTransportPrice)
                        {
                            price.CarrierId = nCarrierId;
                            if (!dao.InsertCarrierTransportPrice(price, nOpStaffId, strOpStaffName, out strErrText))
                            {
                                return 0;
                            }
                        }
                    }
                    transScope.Complete();
                }
                return nCarrierId;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return 0;
            }
        }
示例#18
0
文件: DDSystem.cs 项目: zjchenxk/SYLS
        /// <summary>
        /// 读取指定时间段内发生业务的承运单位数据
        /// </summary>
        /// <param name="strStartTime"></param>
        /// <param name="strEndTime"></param>
        /// <param name="nOpStaffId"></param>
        /// <param name="strOpStaffName"></param>
        /// <param name="strErrText"></param>
        /// <returns></returns>
        public List<Carrier> LoadGenerateBusinessCarriersByTimespan(string strStartTime, string strEndTime, long nOpStaffId, string strOpStaffName, out string strErrText)
        {
            try
            {
                List<Carrier> dataResult = null;
                strErrText = String.Empty;

                using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
                {
                    using (DDDAO dao = new DDDAO())
                    {
                        dataResult = dao.LoadGenerateBusinessCarriersByTimespan(strStartTime, strEndTime, nOpStaffId, strOpStaffName, out strErrText);
                    }
                    transScope.Complete();
                }
                return dataResult;
            }
            catch (Exception e)
            {
                strErrText = e.Message;
                return null;
            }
        }