using System;
using System.Data;
using System.Linq;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.DataAccess;
using System.Collections.Generic;
using Payroll.BO;
using Ease.CoreV35.Caching;

namespace Payroll.Service
{
    #region CarFuelProcess Service
    [Serializable]
    public class CarFuelProcessService : ServiceTemplate, ICarFuelProcessService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(CarFuelProcess));

        public CarFuelProcessService() { }

        #region CarFuelProcess
        private void MapObject(CarFuelProcess oCarFuelProcess, DataReader oReader)
        {
            base.SetObjectID(oCarFuelProcess, oReader.GetID("CarFuelProcessID"));
            oCarFuelProcess.CarFuelMonth = oReader.GetDateTime("CarFuelMonth").Value;
            oCarFuelProcess.ProcessDate = oReader.GetDateTime("ProcessDate").Value;
            oCarFuelProcess.CreatedBy = oReader.GetID("CreatedBy");
            oCarFuelProcess.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oCarFuelProcess.ModifiedBy = oReader.GetID("ModifiedBy");
            oCarFuelProcess.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oCarFuelProcess.IsApproved = oReader.GetBoolean("IsApproved").Value;
            this.SetObjectState(oCarFuelProcess, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            CarFuelProcess oCarFuelProcess = new CarFuelProcess();
            MapObject(oCarFuelProcess, oReader);
            return oCarFuelProcess as T;
        }
        protected CarFuelProcess CreateObject(DataReader oReader)
        {
            CarFuelProcess oCarFuelProcess = new CarFuelProcess();
            MapObject(oCarFuelProcess, oReader);
            return oCarFuelProcess;
        }
        #endregion

        #region CarFuelProcessDetail
        private void MapProcessDetailObject(CarFuelProcessDetail oProcessDetail, DataReader oReader)
        {
            base.SetObjectID(oProcessDetail, oReader.GetID("CarFuelProcessDetailID"));
            oProcessDetail.AccountNo = oReader.GetString("AccountNo");
            oProcessDetail.BankID = oReader.GetID("BankID");
            oProcessDetail.BranchID = oReader.GetID("BranchID");
            oProcessDetail.CategoryID = oReader.GetID("CategoryID");
            oProcessDetail.DepartmentID = oReader.GetID("DepartmentID");
            oProcessDetail.DesignationID = oReader.GetID("DesignationID");
            oProcessDetail.EmployeeID = oReader.GetID("EmployeeID");
            oProcessDetail.Gender = (EnumGender)oReader.GetInt32("Gender");
            oProcessDetail.GradeID = oReader.GetID("GradeID");
            oProcessDetail.IsConfirmed = oReader.GetBoolean("IsConfirmed").Value;
            oProcessDetail.IsFinalize = oReader.GetBoolean("IsFinalize").Value;
            oProcessDetail.LocationID = oReader.GetID("LocationID");
            oProcessDetail.CarFuelProcessID = oReader.GetID("CarFuelProcessID");
            oProcessDetail.PayrollTypeID = oReader.GetID("PayrollTypeID");
            oProcessDetail.PFMemberType = (EnumPFMembershipType)oReader.GetInt32("PFMemberType");
            oProcessDetail.ReligionID = oReader.GetID("ReligionID");
            oProcessDetail.Remarks = oReader.GetString("Remarks");
            this.SetObjectState(oProcessDetail, Ease.CoreV35.ObjectState.Saved);
        }
        protected ObjectsTemplate<CarFuelProcessDetail> CreateProcessDetailObject(DataReader oReader)
        {
            ObjectsTemplate<CarFuelProcessDetail> oProcessDetails = new ObjectsTemplate<CarFuelProcessDetail>();
            while (oReader.Read())
            {
                CarFuelProcessDetail oProcessDetail = new CarFuelProcessDetail();
                MapProcessDetailObject(oProcessDetail, oReader);
                oProcessDetails.Add(oProcessDetail);
            }
            return oProcessDetails;
        }
        #endregion

        #region CarFuelProcessDetailItem
        private void MapProcessDetailItemObject(CarFuelProcessDetailItem oCarFuelProcessDetailItem, DataReader oReader)
        {
            base.SetObjectID(oCarFuelProcessDetailItem, oReader.GetID("CarFuelProcessDetailItemID"));
            oCarFuelProcessDetailItem.ChangeNetAmount = oReader.GetDouble("ChangeNetAmount").Value;
            oCarFuelProcessDetailItem.Description = oReader.GetString("Description");
            oCarFuelProcessDetailItem.NetAmount = oReader.GetDouble("NetAmount").Value;
            oCarFuelProcessDetailItem.TaxAmount = oReader.GetDouble("TaxAmount").Value;
            oCarFuelProcessDetailItem.CarFuelItemID = oReader.GetID("CarFuelItemID");
            oCarFuelProcessDetailItem.CarFuelProcessDetailID = oReader.GetID("CarFuelProcessDetailID");
            oCarFuelProcessDetailItem.CarFuelType = (EnumCarFuelType)oReader.GetInt32("CarFuelType").Value;
            oCarFuelProcessDetailItem.CreatedBy = oReader.GetID("CreatedBy");
            oCarFuelProcessDetailItem.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oCarFuelProcessDetailItem.ModifiedBy = oReader.GetID("ModifiedBy");
            oCarFuelProcessDetailItem.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oCarFuelProcessDetailItem, Ease.CoreV35.ObjectState.Saved);
        }
        protected ObjectsTemplate<CarFuelProcessDetailItem> CreateProcessDetailItemObject(DataReader oReader)
        {
            ObjectsTemplate<CarFuelProcessDetailItem> oProcessDetailItems = new ObjectsTemplate<CarFuelProcessDetailItem>();
            while (oReader.Read())
            {
                CarFuelProcessDetailItem oProcessDetailItem = new CarFuelProcessDetailItem();
                MapProcessDetailItemObject(oProcessDetailItem, oReader);
                oProcessDetailItems.Add(oProcessDetailItem);
            }
            return oProcessDetailItems;
        }
        #endregion
        #endregion

        #region Service implementation
        public CarFuelProcess Get(ID id, int payrollTypeID)
        {
            CarFuelProcess oCarFuelProcess = new CarFuelProcess();
            #region Cache Header
            oCarFuelProcess = (CarFuelProcess)_cache["Get", id] as CarFuelProcess;
            if (oCarFuelProcess != null)
                return oCarFuelProcess;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oReader = new DataReader(CarFuelProcessDA.Get(tc, id, payrollTypeID));
                if (oReader.Read())
                {
                    oCarFuelProcess = this.CreateObject(oReader);
                }
                oReader.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            #region Cache Footer
            _cache.Add(oCarFuelProcess, "Get", id);
            #endregion
            return oCarFuelProcess;
        }

        public CarFuelProcess Get(DateTime fromdate, ID empiD)
        {
            CarFuelProcess oCarFuelProcess = new CarFuelProcess();
            #region Cache Header
            oCarFuelProcess = (CarFuelProcess)_cache["Get", fromdate, empiD] as CarFuelProcess;
            if (oCarFuelProcess != null)
                return oCarFuelProcess;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oReader = new DataReader(CarFuelProcessDA.Get(tc, fromdate, empiD));
                if (oReader.Read())
                {
                    oCarFuelProcess = this.CreateObject(oReader);
                }
                oReader.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            #region Cache Footer
            _cache.Add(oCarFuelProcess, "Get", fromdate, empiD);
            #endregion
            return oCarFuelProcess;
        }


        public ObjectsTemplate<CarFuelProcess> Get(int payrollTypeID)
        {
            #region Cache Header
            ObjectsTemplate<CarFuelProcess> oCarFuelProcesss = _cache["Get"] as ObjectsTemplate<CarFuelProcess>;
            if (oCarFuelProcesss != null)
                return oCarFuelProcesss;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(CarFuelProcessDA.Get(tc, payrollTypeID));
                oCarFuelProcesss = this.CreateObjects<CarFuelProcess>(oreader);
                oreader.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            #region Cache Footer
            _cache.Add(oCarFuelProcesss, "Get");
            #endregion
            return oCarFuelProcesss;
        }

        public ObjectsTemplate<CarFuelProcess> Get(DateTime dCarFuelMonth, int payrollTypeID)
        {
            #region Cache Header
            ObjectsTemplate<CarFuelProcess> oProcesss = _cache["Get", dCarFuelMonth] as ObjectsTemplate<CarFuelProcess>;
            if (oProcesss != null)
                return oProcesss;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CarFuelProcessDA.Get(tc, dCarFuelMonth, payrollTypeID));
                oProcesss = this.CreateObjects<CarFuelProcess>(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer
            _cache.Add(oProcesss, "Get", dCarFuelMonth);
            #endregion

            return oProcesss;
        }

        public ObjectsTemplate<CarFuelProcessDetail> GetProcessDetails(ID CarFuelProcessID, int payrollTypeID)
        {
            #region Cache Header
            ObjectsTemplate<CarFuelProcessDetail> oProcessDetails = _cache["GetProcessDetails", CarFuelProcessID] as ObjectsTemplate<CarFuelProcessDetail>;
            if (oProcessDetails != null)
                return oProcessDetails;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CarFuelProcessDA.GetProcessDetails(tc, CarFuelProcessID, payrollTypeID));
                oProcessDetails = this.CreateProcessDetailObject(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer
            _cache.Add(oProcessDetails, "GetProcessDetails", CarFuelProcessID);
            #endregion

            return oProcessDetails;
        }

        public ObjectsTemplate<CarFuelProcessDetail> GetDetail(DateTime processMonth)
        {
            #region Cache Header
            ObjectsTemplate<CarFuelProcessDetail> oProcessDetails = _cache["GetDetail", processMonth] as ObjectsTemplate<CarFuelProcessDetail>;
            if (oProcessDetails != null)
                return oProcessDetails;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CarFuelProcessDA.GetDetail(tc, processMonth));
                oProcessDetails = this.CreateProcessDetailObject(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer
            _cache.Add(oProcessDetails, "GetDetail", processMonth);
            #endregion

            return oProcessDetails;
        }

        public CarFuelProcessDetail GetDetail(ID employeeID, DateTime processMonth, int payrollTypeID)
        {
            ObjectsTemplate<CarFuelProcessDetail> oDetails = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader oReader = new DataReader(CarFuelProcessDA.GetDetails(tc, employeeID, processMonth, payrollTypeID));
                oDetails = this.CreateProcessDetailObject(oReader);
                oReader.Close();
                tc.End();

                foreach (CarFuelProcessDetail oDetail in oDetails)
                {
                    ObjectsTemplate<CarFuelProcessDetailItem> oItems = new ObjectsTemplate<CarFuelProcessDetailItem>();
                    oItems = GetProcessDetailItems(oDetail.ID, payrollTypeID);
                    oDetail.CarFuelProcessDetailItems = oItems;
                }
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            if (oDetails.Count > 0) return oDetails[0];
            else return null;
        }
        public DataSet GetCarFuelRegister(string sCarFuelItemID, DateTime dCarFuelMonth, DateTime dCarFuelMonth2, string sEmpID)
        {
            DataSet oCarFuelRegisters = new DataSet();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                oCarFuelRegisters = CarFuelProcessDA.GetCarFuelRegister(tc, sCarFuelItemID, dCarFuelMonth, dCarFuelMonth2, sEmpID);

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return oCarFuelRegisters;
        }
        public ObjectsTemplate<CarFuelProcessDetail> GetProcessDetails(DateTime processMonth, int payrollTypeID)
        {
            ObjectsTemplate<CarFuelProcessDetail> oProcessDetails;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CarFuelProcessDA.GetProcessDetails(tc, processMonth, payrollTypeID));
                oProcessDetails = this.CreateProcessDetailObject(dr);
                dr.Close();

                DataReader drItems = new DataReader(CarFuelProcessDA.GetProcessDetailsItems(tc, processMonth, payrollTypeID));
                ObjectsTemplate<CarFuelProcessDetailItem> detialItems = this.CreateProcessDetailItemObject(drItems);
                dr.Close();
                int check = 0;
                foreach (CarFuelProcessDetail pro in oProcessDetails)
                {
                    check = 0;
                    foreach (CarFuelProcessDetailItem detail in detialItems)
                    {
                        if (pro.ID.Integer == detail.CarFuelProcessDetailID.Integer)
                        {
                            pro.CarFuelProcessDetailItems.Add(detail);
                            //check = 1;
                        }
                        //    else
                        //    {
                        //        if (check == 1) break;
                        //    }
                    }
                }


                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }



            return oProcessDetails;
        }

        public ObjectsTemplate<CarFuelProcessDetail> GetProcessDetailWithItems(ID CarFuelProcessID, int payrollTypeID)
        {
            #region Cache Header
            ObjectsTemplate<CarFuelProcessDetail> oProcessDetails = _cache["GetProcessDetails", CarFuelProcessID] as ObjectsTemplate<CarFuelProcessDetail>;
            if (oProcessDetails != null)
                return oProcessDetails;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CarFuelProcessDA.GetProcessDetails(tc, CarFuelProcessID, payrollTypeID));
                oProcessDetails = this.CreateProcessDetailObject(dr);
                dr.Close();
                tc.End();

                foreach (CarFuelProcessDetail oDetail in oProcessDetails)
                {
                    ObjectsTemplate<CarFuelProcessDetailItem> oItems = new ObjectsTemplate<CarFuelProcessDetailItem>();
                    oItems = GetProcessDetailItems(oDetail.ID, payrollTypeID);
                    oDetail.CarFuelProcessDetailItems = oItems;
                }

            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer
            _cache.Add(oProcessDetails, "GetProcessDetails", CarFuelProcessID);
            #endregion

            return oProcessDetails;
        }

        public ObjectsTemplate<CarFuelProcessDetailItem> GetProcessDetailItems(ID nProcessDetailID, int payrollTypeID)
        {
            #region Cache Header
            ObjectsTemplate<CarFuelProcessDetailItem> oProcessDetailItems = _cache["GetProcessDetailItems", nProcessDetailID] as ObjectsTemplate<CarFuelProcessDetailItem>;
            if (oProcessDetailItems != null)
                return oProcessDetailItems;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CarFuelProcessDA.GetProcessDetailItems(tc, nProcessDetailID, payrollTypeID));
                oProcessDetailItems = this.CreateProcessDetailItemObject(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer
            _cache.Add(oProcessDetailItems, "GetProcessDetailItems", nProcessDetailID);
            #endregion

            return oProcessDetailItems;
        }

        public ObjectsTemplate<CarFuelProcessDetailItem> GetCarFuelProcessItems(DateTime dateTime, int payrollTypeID)
        {
            #region Cache Header
            ObjectsTemplate<CarFuelProcessDetailItem> oProcessDetailItems = _cache["GetCarFuelProcessItems", dateTime] as ObjectsTemplate<CarFuelProcessDetailItem>;
            if (oProcessDetailItems != null)
                return oProcessDetailItems;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CarFuelProcessDA.GetProcessDetailsItems(tc, dateTime, payrollTypeID));
                oProcessDetailItems = this.CreateProcessDetailItemObject(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer
            _cache.Add(oProcessDetailItems, "GetCarFuelProcessItems", dateTime);
            #endregion

            return oProcessDetailItems;
        }

        public double GetProvisionAmountByEmpID(ID nEmpID)
        {
            double nAmount = 0;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                nAmount = CarFuelProcessDA.GetProvisionAmountByEmpID(tc, nEmpID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return nAmount;
        }

        public double GetPrevMonthAmount(ID nEmpID, ID nCarFuelItemID, DateTime dFromCarFuelMonth, DateTime dToCarFuelMonth)
        {
            double nAmount = 0;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                nAmount = CarFuelProcessDA.GetPrevMonthAmount(tc, nEmpID, nCarFuelItemID, dFromCarFuelMonth, dToCarFuelMonth);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return nAmount;
        }

        public DataSet GetDataSetOfCarFuelRegister(string sSearch)
        {
            DataSet dsCarFuelRegister = new DataSet();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                dsCarFuelRegister = CarFuelProcessDA.GetDataSetOfCarFuelRegister(tc, sSearch);
                tc.End();
            }
            catch (Exception e)
            {
                throw new ServiceException("Failed to get CarFuel Register data due to " + e.Message);
            }
            return dsCarFuelRegister;
        }

        public DataSet GetCarFuelRegister(string sCarFuelItemID, DateTime dCarFuelMonth, string sEmpID)
        {
            DataSet oCarFuelRegisters = new DataSet();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                oCarFuelRegisters = CarFuelProcessDA.GetCarFuelRegister(tc, sCarFuelItemID, dCarFuelMonth, sEmpID);

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return oCarFuelRegisters;
        }

        public DataSet GetIDLCCarFuelRegister(DateTime dCarFuelMonth, string sEmpID)
        {
            DataSet oCarFuelRegisters = new DataSet();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                oCarFuelRegisters = CarFuelProcessDA.GetIDLCCarFuelRegister(tc, dCarFuelMonth, sEmpID);

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return oCarFuelRegisters;
        }

        public DataSet GetDetailOtherPayrollItems(string sCarFuelItemID, DateTime dCarFuelMonth, string sEmpID)
        {
            DataSet oCarFuelRegisters = new DataSet();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                oCarFuelRegisters = CarFuelProcessDA.GetDetailOtherPayrollItems(tc, sCarFuelItemID, dCarFuelMonth, sEmpID);

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return oCarFuelRegisters;
        }

        public DataSet GetCarFuelTotalValueRegister(DateTime dFromCarFuelMonth, DateTime dToCarFuelMonth, int nCarFuelItemID, string sEmpID)
        {
            DataSet oCarFuelRegisters = new DataSet();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                oCarFuelRegisters = CarFuelProcessDA.GetCarFuelTotalValueRegister(tc, dFromCarFuelMonth, dToCarFuelMonth, nCarFuelItemID, sEmpID);

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return oCarFuelRegisters;
        }

        private void SaveProcessDetail(TransactionContext tc, CarFuelProcessDetail oPDetail, int payrollTypeID)
        {
            string tableName = "CarFuelProcessDetail";
            try
            {
                //inserting CarFuelProcessDetail
                int id = tc.GenerateID("CarFuelProcessDetail", "CarFuelProcessDetailID");
                int itemID = tc.GenerateID("CarFuelProcessDetailItem", "CarFuelProcessDetailItemID");
                if (oPDetail.IsNew)
                {
                    base.SetObjectID(oPDetail, ID.FromInteger(id));

                    oPDetail.CreatedBy = User.CurrentUser.ID;
                    oPDetail.CreatedDate = DateTime.Now;
                    oPDetail.DesignationID = oPDetail.Employee.DesignationID;
                    CarFuelProcessDA.InsertProcessDetail(tc, oPDetail);
                }
                else
                {
                    CarFuelProcessDA.UpdateProcessDetail(tc, oPDetail);
                    CarFuelProcessDA.DeleteProcessDetailItem(tc, oPDetail.ID, payrollTypeID);
                }

                //inserting CarFuelProcessDetailItem
                tableName = "CarFuelProcessDetailItem";
                foreach (CarFuelProcessDetailItem oPDItem in oPDetail.CarFuelProcessDetailItems)
                {
                    oPDItem.CarFuelProcessDetailID = oPDetail.ID;
                    base.SetObjectID(oPDItem, ID.FromInteger(itemID));

                    oPDItem.CreatedBy = User.CurrentUser.ID;
                    oPDItem.CreatedDate = DateTime.Now;

                    CarFuelProcessDA.InsertProcessDetailItem(tc, oPDItem);

                    itemID++;
                }
            }
            catch (Exception e)
            {
                #region Handle Exception
                ExceptionLog.Write(e);
                string smessage = "Faliled to save CarFuel process (table:" + tableName
                    + " for employee (" + oPDetail.Employee.EmployeeNo + " - " + oPDetail.Employee.Name + " ) due to :";
                throw new ServiceException(smessage + e.Message, e);
                #endregion
            }
        }

        public ID Save(CarFuelProcess oProcess)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oProcess.IsNew)
                {
                    int id = tc.GenerateID("CarFuelProcess", "CarFuelProcessID");
                    base.SetObjectID(oProcess, ID.FromInteger(id));
                    CarFuelProcessDA.InsertProcess(tc, oProcess);
                }
                else
                {
                    CarFuelProcessDA.UpdateProcess(tc, oProcess);
                }
                tc.End();
                return oProcess.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public ID SaveProcess(TransactionContext tc, CarFuelProcess oCarFuelProcess)
        {
            string tableName = "CarFuelProcess";
            try
            {
                if (oCarFuelProcess.IsNew)
                {
                    int id = tc.GenerateID("CarFuelProcess", "CarFuelProcessID");
                    base.SetObjectID(oCarFuelProcess, ID.FromInteger(id));
                    CarFuelProcessDA.InsertProcess(tc, oCarFuelProcess);
                }
                else
                {
                    CarFuelProcessDA.UpdateProcess(tc, oCarFuelProcess);
                }

                return oCarFuelProcess.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                ExceptionLog.Write(e);
                string smessage = "Faliled to save CarFuel process (table:" + tableName + ") due to : ";
                throw new ServiceException(smessage + e.Message, e);
                #endregion
            }
        }

        public void Save(CarFuelProcess oProcess, ObjectsTemplate<CarFuelProcessDetail> oPDetails, int payrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                ID processId = this.SaveProcess(tc, oProcess);

                foreach (CarFuelProcessDetail oPDetail in oPDetails)
                {
                    oPDetail.CarFuelProcessID = processId;
                    this.SaveProcessDetail(tc, oPDetail, payrollTypeID);
                }
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void Delete(ID id, int payrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                CarFuelProcessDA.DeleteProcess(tc, id, payrollTypeID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void Undo(DateTime CarFuelMonth, int payrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);

                CarFuelProcessDA.Undo(tc, CarFuelMonth, payrollTypeID);

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void UpdateDetail(ObjectsTemplate<CarFuelProcessDetailItem> oCarFuelDetails)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                foreach (CarFuelProcessDetailItem odetail in oCarFuelDetails)
                {
                    CarFuelProcessDA.UpdateSalaryDetail(tc, odetail);

                }
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public ObjectsTemplate<CarFuelProcessDetailItem> GetLastMonthItems(int nID, int payrollTypeID)
        {
            #region Cache Header
            ObjectsTemplate<CarFuelProcessDetailItem> oProcessDetailItems = _cache["GetLastMonthItems", nID] as ObjectsTemplate<CarFuelProcessDetailItem>;
            if (oProcessDetailItems != null)
                return oProcessDetailItems;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CarFuelProcessDA.GetLastMonthItems(tc, nID, payrollTypeID));
                oProcessDetailItems = this.CreateProcessDetailItemObject(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer
            _cache.Add(oProcessDetailItems, "GetLastMonthItems", nID);
            #endregion

            return oProcessDetailItems;
        }

        public DataSet GetEmpCarFuelPaySlip(DateTime dateTime, string sEmpID)
        {
            DataSet oCarFuelProcesses = new DataSet();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                oCarFuelProcesses = CarFuelProcessDA.GetEmpCarFuelPaySlip(tc, dateTime, sEmpID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return oCarFuelProcesses;
        }

        public DataSet GetItemWiseCarFuel(DateTime dFromCarFuelMonth, int CarFuelItemID, string sEmpID)
        {
            DataSet oCarFuelRegisters = new DataSet();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                oCarFuelRegisters = CarFuelProcessDA.GetItemWiseCarFuel(tc, dFromCarFuelMonth, CarFuelItemID, sEmpID);

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return oCarFuelRegisters;
        }

        public DataSet GetManagersCarFuel(DateTime dtFromCarFuel, DateTime dtToCarFuel, int CarFuelItemID, string sEmpID)
        {
            DataSet oCarFuelRegisters = new DataSet();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                oCarFuelRegisters = CarFuelProcessDA.GetManagersCarFuel(tc, dtFromCarFuel, dtToCarFuel, CarFuelItemID, sEmpID);

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return oCarFuelRegisters;
        }

        public DateTime? GetLastPaidCarFuelMonth(int nEmpID)
        {
            DateTime? dt;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                dt = CarFuelProcessDA.GetLastPaidCarFuelMonth(tc, nEmpID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return dt;
        }

        #endregion

        #region ICarFuelProcessService Members


        public ID UpdateOnlyProcess(CarFuelProcess oProcess)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (!oProcess.IsNew)
                {
                    CarFuelProcessDA.UpdateProcess(tc, oProcess);
                }
                tc.End();
                return oProcess.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        #endregion
    }
    #endregion
}