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 SearchEmployee Service
    [Serializable]
    public class SearchEmployeeService : ServiceTemplate, ISearchEmployeeService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(SearchEmployee));
        private int _serial;
        #endregion
        public SearchEmployeeService() { _serial = 0; }

        private void MapObject(SearchEmployee oSearchEmployee, DataReader oReader)
        {
            _serial = _serial +1;
            base.SetObjectID(oSearchEmployee, ID.FromInteger(_serial));
            oSearchEmployee.EmployeeID = oReader.GetID("employeeID");
            oSearchEmployee.Name = oReader.GetString("name");
            oSearchEmployee.EmployeeNo = oReader.GetString("employeeNo");
            oSearchEmployee.LocationID = oReader.GetID("locationID");
            oSearchEmployee.CategoryID = oReader.GetID("categoryID");
            oSearchEmployee.DepartmentID = oReader.GetID("departmentID");
            oSearchEmployee.GradeID = oReader.GetID("gradeID");
            oSearchEmployee.Email = oReader.GetString("emailaddress");
            this.SetObjectState(oSearchEmployee, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            SearchEmployee oSearchEmployee = new SearchEmployee();
            MapObject(oSearchEmployee, oReader);
            return oSearchEmployee as T;
        }
        protected SearchEmployee CreateObject(DataReader oReader)
        {
            SearchEmployee oSearchEmployee = new SearchEmployee();
            MapObject(oSearchEmployee, oReader);
            return oSearchEmployee;
        }
        #region Service implementation
        public ObjectsTemplate<SearchEmployee> Search(string sql)
        {
            ObjectsTemplate<SearchEmployee> searchEmployees = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(SearchEmployeeDA.Search(tc, sql));
                searchEmployees = this.CreateObjects<SearchEmployee>(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
            }
            return searchEmployees;
        }
        #endregion
    }
    #endregion
}