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


namespace Payroll.Service
{
    [Serializable]
    public class BudgetGradeService : ServiceTemplate, IBudgetGradeService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(BudgetGrade));
        #endregion

        #region Object Mapping

        private void MapObject(BudgetGrade oBudgetGrade, DataReader oReader)
        {
            SetObjectID(oBudgetGrade, oReader.GetID("BudgetGradeID"));
            oBudgetGrade.BudgetID = oReader.GetID("BudgetID");
            oBudgetGrade.ChangedPercentage = oReader.GetDouble("ChangedPercentage").Value;
            oBudgetGrade.FixedAmount = oReader.GetDouble("FixedAmount").Value;
            oBudgetGrade.GradeID = oReader.GetID("GradeID");
            SetObjectState(oBudgetGrade, ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader dr)
        {
            BudgetGrade oBudgetGrade = new BudgetGrade();
            MapObject(oBudgetGrade, dr);
            return oBudgetGrade as T;
        }

        #endregion

        #region Service Implementation

        public BudgetGrade Get(ID nID)
        {
            BudgetGrade oBudgetGrade = new BudgetGrade();

            #region Cache Header
            oBudgetGrade = _cache["Get", nID] as BudgetGrade;
            if (oBudgetGrade != null)
                return oBudgetGrade;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(BudgetGradeDA.Get(tc, nID));
                if (oreader.Read())
                {
                    oBudgetGrade = CreateObject<BudgetGrade>(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(oBudgetGrade, "Get", nID);
            #endregion

            return oBudgetGrade;

        }

        public ObjectsTemplate<BudgetGrade> Get()
        {
            #region Cache Header

            ObjectsTemplate<BudgetGrade> oBudgetGrades = _cache["Get"] as ObjectsTemplate<BudgetGrade>;
            if (oBudgetGrades != null)
                return oBudgetGrades;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(BudgetGradeDA.Get(tc));
                // if (oreader.Read())
                //{
                oBudgetGrades = this.CreateObjects<BudgetGrade>(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(oBudgetGrades, "Get");

            #endregion

            return oBudgetGrades;
        }
        public ObjectsTemplate<BudgetGrade> Get(int nBudID)
        {
            #region Cache Header

            ObjectsTemplate<BudgetGrade> oBudgetGrades = _cache["Get"] as ObjectsTemplate<BudgetGrade>;
            if (oBudgetGrades != null)
                return oBudgetGrades;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(BudgetGradeDA.Get(tc,nBudID));
                // if (oreader.Read())
                //{
                oBudgetGrades = this.CreateObjects<BudgetGrade>(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(oBudgetGrades, "Get");

            #endregion

            return oBudgetGrades;
        }

        public ID Save(BudgetGrade item)
        {
             TransactionContext tc = null;
             try
             {
                 tc = TransactionContext.Begin(true);
                 if (item.IsNew)
                 {
                     int id = tc.GenerateID("BudgetGrade", "BudgetGradeID");
                     SetObjectID(item, ID.FromInteger(id));
                     BudgetGradeDA.Insert(tc, item);
                 }
                 else
                 {
                     BudgetGradeDA.Update(tc, item);
                 }
                 tc.End();

                 return item.ID;
             }
             catch (Exception e)
             {
                 #region Handle Exception

                 if (tc != null)
                     tc.HandleError();
                 ExceptionLog.Write(e);
                 throw new ServiceException(e.Message, e);

                 #endregion
             }
        }
        public ID Save(BudgetGrade item,TransactionContext tc)
        {            
            try
            {                     
                int id = tc.GenerateID("BudgetGrade", "BudgetGradeID");
                SetObjectID(item, ID.FromInteger(id));
                BudgetGradeDA.Insert(tc, item);               

                return item.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 nID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                BudgetGradeDA.Delete(tc, nID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        #endregion
    }
}