CEL_Payroll/Payroll.Service/Survey/Service/SurveyQuestionService.cs

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


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

        #endregion
        public SurveyQuestionService() { }

        private void MapObject(SurveyQuestion oSurveyQuestion, DataReader oReader)
        {
            //base.SetObjectID(oSurveyQuestion, oReader.GetID("SurveyQuestionID"));
            oSurveyQuestion.SurveyID = oReader.GetID("SurveyID");
            oSurveyQuestion.QuestionID = oReader.GetInt32("QuestionID").GetValueOrDefault();           
            this.SetObjectState(oSurveyQuestion, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            SurveyQuestion oSurveyQuestion = new SurveyQuestion();
            MapObject(oSurveyQuestion, oReader);
            return oSurveyQuestion as T;
        }
       
        #region Service implementation
        public ObjectsTemplate<SurveyQuestion> GetSurveyQuestion(ID surveyId)
        {

            #region Cache Header

            ObjectsTemplate<SurveyQuestion> oSurveyQuestions = _cache["GetSurveyQuestion",surveyId] as ObjectsTemplate<SurveyQuestion>;
            if (oSurveyQuestions != null)
                return oSurveyQuestions;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(SurveyQuestionDA.GetSurveyQuestion(tc,surveyId.Integer));
                oSurveyQuestions = this.CreateObjects<SurveyQuestion>(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(oSurveyQuestions, "GetSurveyQuestion", surveyId);
            #endregion
            return oSurveyQuestions;
       
        }
        public ObjectsTemplate<SurveyQuestion> GetSurveyQuestion()
        {
            #region Cache Header

            ObjectsTemplate<SurveyQuestion> oSurveyQuestions = _cache["GetSurveyQuestion"] as ObjectsTemplate<SurveyQuestion>;
            if (oSurveyQuestions != null)
                return oSurveyQuestions;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(SurveyQuestionDA.GetSurveyQuestion(tc));
                oSurveyQuestions = this.CreateObjects<SurveyQuestion>(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(oSurveyQuestions, "GetSurveyQuestion");
            #endregion
            return oSurveyQuestions;
        }
        public ID Save(SurveyQuestion oSurveyQuestion)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                
                if (oSurveyQuestion.IsNew)
                {

                    //int id = tc.GenerateID("SurveyQuestion", "SurveyQuestionID");
                    //base.SetObjectID(oSurveyQuestion, ID.FromInteger(id));


                    SurveyQuestionDA.Insert(tc, oSurveyQuestion);
                }
                else
                {
                    SurveyQuestionDA.Update(tc, oSurveyQuestion);
                }
                tc.End();
                return oSurveyQuestion.SurveyID;
            }
            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);
                SurveyQuestionDA.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
    }
}