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 AutoObject Service
    [Serializable]
    public class AutoObjectService : ServiceTemplate, IAutoObjectService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(AutoObject));
        #endregion

        public AutoObjectService() { }

        private void MapObject(AutoObject oAutoObject, DataReader oReader)
        {
            base.SetObjectID(oAutoObject, oReader.GetID("TableID"));
            oAutoObject.Name = oReader.GetString("FormName");
            oAutoObject.MenuKey = oReader.GetString("MenuKey");        
            this.SetObjectState(oAutoObject, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            AutoObject oAutoObject = new AutoObject();
            MapObject(oAutoObject, oReader);
            return oAutoObject as T;
        }
        protected AutoObject CreateObject(DataReader oReader)
        {
            AutoObject oAutoObject = new AutoObject();
            MapObject(oAutoObject, oReader);
            return oAutoObject;
        }

        #region Service implementation
        public AutoObject Get(string sFormName)
        {
            AutoObject oAutoObject = new AutoObject();
            #region Cache Header
            oAutoObject = _cache["Get", sFormName] as AutoObject;
            if (oAutoObject != null)
                return oAutoObject;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(AutoObjectDA.Get(tc, sFormName));
                if (oreader.Read())
                {
                    oAutoObject = this.CreateObject<AutoObject>(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(oAutoObject, "Get", sFormName);
            #endregion
            return oAutoObject;
        } 
        public ID Save(AutoObject oAutoObject)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oAutoObject.IsNew)
                {
                    int id = tc.GenerateID("AutoObjectName", "AutoObjectID");
                    base.SetObjectID(oAutoObject, ID.FromInteger(id));
                    AutoObjectDA.Insert(tc, oAutoObject);
                }
                else
                {
                    AutoObjectDA.Update(tc, oAutoObject);
                }
                tc.End();
                return oAutoObject.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);
                AutoObjectDA.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
            }
        }
        public static DataSet GetInformation(DateTime FromDate,DateTime ToDate,string sTableName)
        {
            DataSet ds = new DataSet();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                ds = AutoObjectDA.GetInformation(tc, FromDate, ToDate,sTableName);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return ds;
        }
      
        #endregion

       
       
    }
    #endregion
}