CEL_Payroll/Payroll.Service/OPI/Service/OPIPaymentService.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 OPIPayment Service
    [Serializable]
    public class OPIPaymentService : ServiceTemplate, IOPIPaymentService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(OPIPayment));

        public OPIPaymentService() { }

        private void MapObject(OPIPayment oOPIPayment, DataReader oReader)
        {
            base.SetObjectID(oOPIPayment, oReader.GetID("OPIPaymentID"));
            oOPIPayment.OPIItemID = oReader.GetID("OPIItemID");
            oOPIPayment.EmployeeID = oReader.GetID("EmployeeID");
            oOPIPayment.PaymentDate = oReader.GetDateTime("PaymentDate").Value;
            oOPIPayment.Amount = oReader.GetDouble("Amount").Value;
            oOPIPayment.TaxAmount = oReader.GetDouble("TaxAmount").Value;
            oOPIPayment.Remarks = oReader.GetString("Remarks");
            oOPIPayment.CreatedBy = oReader.GetID("CreatedBy");
            oOPIPayment.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oOPIPayment.ModifiedBy = oReader.GetID("ModifiedBy");
            oOPIPayment.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oOPIPayment, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            OPIPayment oOPIPayment = new OPIPayment();
            MapObject(oOPIPayment, oReader);
            return oOPIPayment as T;
        }
        protected OPIPayment CreateObject(DataReader oReader)
        {
            OPIPayment oOPIPayment = new OPIPayment();
            MapObject(oOPIPayment, oReader);
            return oOPIPayment;
        }
        #endregion

        #region Service implementation
        public OPIPayment Get(ID id)
        {
            OPIPayment oOPIPayment = new OPIPayment();
            #region Cache Header
            oOPIPayment = (OPIPayment)_cache["Get", id] as OPIPayment;
            if (oOPIPayment != null)
                return oOPIPayment;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oReader = new DataReader(OPIPaymentDA.Get(tc, id));
                if (oReader.Read())
                {
                    oOPIPayment = 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(oOPIPayment, "Get", id);
            #endregion
            return oOPIPayment;
        }

        public string GetNextCode()
        {
            TransactionContext tc = null;
            string _code = "";
            try
            {
                tc = TransactionContext.Begin();
                _code = GlobalFunctionService.GetMaxCode(tc, "opipaymentitem", "codeautogenerate", "OPIPayment", "Code");
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return _code;
        }
        public ObjectsTemplate<OPIPayment> Get()
        {
            #region Cache Header
            ObjectsTemplate<OPIPayment> oOPIPayments = _cache["Get"] as ObjectsTemplate<OPIPayment>;
            if (oOPIPayments != null)
                return oOPIPayments;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(OPIPaymentDA.Get(tc));
                oOPIPayments = this.CreateObjects<OPIPayment>(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(oOPIPayments, "Get");
            #endregion
            return oOPIPayments;
        }
        public DataSet GetDataSetOfPaymentEmployees(ID nOpiItemID, EnumOpiType nOpiType)
        {
            DataSet dsEmployees = new DataSet();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                dsEmployees = OPIPaymentDA.GetDataSetOfPaymentEmployees(tc, nOpiItemID, nOpiType);
                tc.End();
            }
            catch (Exception e)
            {
                throw new ServiceException("Failed to Get Employee ", e);
            }

            return dsEmployees;
        }

        public ID Save(OPIPayment oOPIPayment)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oOPIPayment.IsNew)
                {
                    int id = tc.GenerateID("OPIPayment", "OPIPaymentID");
                    base.SetObjectID(oOPIPayment, ID.FromInteger(id));
                    OPIPaymentDA.Insert(tc, oOPIPayment);
                }
                else
                {
                    OPIPaymentDA.Update(tc, oOPIPayment);
                }
                tc.End();
                return oOPIPayment.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public void Save(ObjectsTemplate<OPIPayment> opiPayments)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                foreach (OPIPayment oPayment in opiPayments)
                {
                    int id = tc.GenerateID("OPIPayment", "OPIPaymentID");
                    base.SetObjectID(oPayment, ID.FromInteger(id));
                    oPayment.CreatedBy = User.CurrentUser.ID;
                    oPayment.CreatedDate = DateTime.Now;
                    OPIPaymentDA.Insert(tc, oPayment);
                }
                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)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                OPIPaymentDA.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
}