EchoTex_Payroll/HRM.DA/Service/SearchTools/RelationTableService.cs

using System;
using Ease.Core.Model;
using Ease.Core.DataAccess;
using Ease.Core.Utility;
using System.Collections.Generic;
using HRM.BO;
using System.Data;

namespace HRM.DA
{
    public class RelationTableService : ServiceTemplate
    {
        #region Constructor

        public RelationTableService()
        {
        }

        #endregion

        #region Mapping

        private void MapObject(RelationTable oRelationTable, DataReader dr)
        {
            base.SetObjectID(oRelationTable, dr.GetInt32("RelationTableId").Value);
            oRelationTable.RelationId = dr.GetInt32("RelationId", 0);
            oRelationTable.RelationName = dr.GetString("RelationName");
            oRelationTable.MasterTableName = dr.GetString("MasterTableName");
            oRelationTable.MasterColumn1Name = dr.GetString("MasterColumn1Name");
            oRelationTable.LinkTableName = dr.GetString("LinkTableName");
            oRelationTable.LinkColumn1Name = dr.GetString("LinkColumn1Name");
            oRelationTable.JoinSql = dr.GetString("JoinSql");
            oRelationTable.LinkColumn2Name = dr.GetString("LinkColumn2Name");
            oRelationTable.LinkColumn3Name = dr.GetString("LinkColumn3Name");
            oRelationTable.LinkColumn4Name = dr.GetString("LinkColumn4Name");
            oRelationTable.MasterColumn2Name = dr.GetString("MasterColumn2Name");
            oRelationTable.MasterColumn3Name = dr.GetString("MasterColumn3Name");
            oRelationTable.MasterColumn4Name = dr.GetString("MasterColumn4Name");

            this.SetObjectState(oRelationTable, Ease.Core.ObjectState.Saved);
        }

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

        #endregion

        #region Service Implementation

        public void Save(RelationTable group)
        {
            try
            {
                TransactionContext tc = null;
                try
                {
                    #region Saving data

                    tc = TransactionContext.Begin(true);

                    if (group.IsNew)
                    {
                        int newID = RelationTableDA.GenID(tc);
                        base.SetObjectID(group, newID);
                        RelationTableDA.Insert(tc, group);
                    }
                    else
                        RelationTableDA.Update(tc, group);

                    tc.End();

                    #endregion
                }
                catch (Exception e)
                {
                    #region Handle Exception

                    if (tc != null)
                        tc.HandleError();

                    throw new ServiceException(e.Message, e);

                    #endregion
                }
            }
            catch (Exception e)
            {
                throw new ServiceException(e.Message, e);
            }
        }

        public void Delete(int groupID)
        {
            {
                try
                {
                    TransactionContext tc = null;
                    try
                    {
                        #region Deleting data

                        tc = TransactionContext.Begin(true);

                        RelationTableDA.Delete(tc, groupID);

                        tc.End();

                        #endregion
                    }
                    catch (Exception e)
                    {
                        #region Handle Exception

                        if (tc != null)
                            tc.HandleError();

                        throw new ServiceException(e.Message, e);

                        #endregion
                    }
                }
                catch (Exception e)
                {
                    throw new ServiceException(e.Message, e);
                }
            }
        }

        public RelationTable Get(int groupID)
        {
            RelationTable group;

            TransactionContext tc = null;
            try
            {
                #region Retrieving data

                tc = TransactionContext.Begin();

                DataReader iReader = new DataReader(RelationTableDA.Get(tc, groupID));
                group = this.CreateObject<RelationTable>(iReader);

                tc.End();

                #endregion
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return group;
        }

        public List<RelationTable> Get()
        {
            List<RelationTable> dbColumns = new List<RelationTable>();

            TransactionContext tc = null;
            try
            {
                #region Retrieving data

                tc = TransactionContext.Begin();

                DataReader iReader = new DataReader(RelationTableDA.Get(tc));
                dbColumns = this.CreateObjects<RelationTable>(iReader);

                tc.End();

                #endregion
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return dbColumns;
        }

        #endregion
    }
}