CEL_Payroll/Payroll.Service/Tax/Service/TaxInvestmentService.cs

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 TaxInvestment Service
    [Serializable]
    public class TaxInvestmentService : ServiceTemplate, ITaxInvestmentService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(TaxInvestment));

        #endregion
        public TaxInvestmentService() { }

        private void MapObject(TaxInvestment oTaxInvestment, DataReader oReader)
        {
            base.SetObjectID(oTaxInvestment, oReader.GetID("TypeID"));
            oTaxInvestment.Code = oReader.GetString("typeCode");
            oTaxInvestment.Name = oReader.GetString("typeName");
            oTaxInvestment.Sequence = oReader.GetInt32("SequenceNo").Value;
            oTaxInvestment.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oTaxInvestment.CreatedBy = oReader.GetID("CreatedBy");
            oTaxInvestment.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oTaxInvestment.ModifiedBy = oReader.GetID("ModifiedBy");
            oTaxInvestment.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oTaxInvestment, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            TaxInvestment oTaxInvestment = new TaxInvestment();
            MapObject(oTaxInvestment, oReader);
            return oTaxInvestment as T;
        }
        protected TaxInvestment CreateObject(DataReader oReader)
        {
            TaxInvestment oTaxInvestment = new TaxInvestment();
            MapObject(oTaxInvestment, oReader);
            return oTaxInvestment;
        }
        #region Service implementation
        public TaxInvestment Get(ID id)
        {
            TaxInvestment oTaxInvestment = new TaxInvestment();
            #region Cache Header
            oTaxInvestment = _cache["Get", id] as TaxInvestment;
            if (oTaxInvestment != null)
                return oTaxInvestment;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(TaxInvestmentDA.Get(tc, id));
                if (oreader.Read())
                {
                    oTaxInvestment = this.CreateObject<TaxInvestment>(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(oTaxInvestment, "Get", id);
            #endregion
            return oTaxInvestment;
        }

        public ObjectsTemplate<TaxInvestment> Get(EnumStatus status)
        {
            #region Cache Header

            ObjectsTemplate<TaxInvestment> taxInvestments = _cache["Get",status] as ObjectsTemplate<TaxInvestment>;
            if (taxInvestments != null)
                return taxInvestments;

            #endregion

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

                DataReader dr = new DataReader(TaxInvestmentDA.Get(tc,status));
                taxInvestments = this.CreateObjects<TaxInvestment>(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(taxInvestments, "Get",status);

            #endregion

            return taxInvestments;
        }

        public ID Save(TaxInvestment oTaxInvestment)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oTaxInvestment.IsNew)
                {
                    int id = tc.GenerateID("INVTYPE", "TypeID");
                    base.SetObjectID(oTaxInvestment, ID.FromInteger(id));

                    int seqNo = tc.GenerateID("INVTYPE", "SequenceNo");
                    oTaxInvestment.Sequence = seqNo;
                    TaxInvestmentDA.Insert(tc, oTaxInvestment);
                }
                else
                {
                    TaxInvestmentDA.Update(tc, oTaxInvestment);
                }
                tc.End();
                return oTaxInvestment.ID;
            }
            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)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                TaxInvestmentDA.Delete(tc, id);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        #endregion
    }
    #endregion
}