public IList<Core.Business.ExhibitionManufacturer> GetAllExhibitionManufacturer(string strwhere)
        {
            IList<Core.Business.ExhibitionManufacturer> exhibitionManufacturerlist = new List<Core.Business.ExhibitionManufacturer>();
            SqlServerUtility sql = new SqlServerUtility();
            string sqlSelAll = " SELECT ExhibitionManufacturer.[Id],[ManufacturerID],[InstrumentDate],[SequenceNumber],[IsShowinHomePage]FROM[dbo].[ExhibitionManufacturer]";
            sqlSelAll += strwhere;
            SqlDataReader reader = sql.ExecuteSqlReader(sqlSelAll);

            if (reader != null)
            {
                while (reader.Read())
                {
                    Core.Business.ExhibitionManufacturer exhibitionManufacturer = new Core.Business.ExhibitionManufacturer();

                    if (!reader.IsDBNull(0)) exhibitionManufacturer.Id = reader.GetGuid(0);
                    if (!reader.IsDBNull(1)) exhibitionManufacturer.ManufacturerID = reader.GetGuid(1);
                    if (!reader.IsDBNull(2)) exhibitionManufacturer.InstrumentDate = reader.GetDateTime(2);
                    if (!reader.IsDBNull(3)) exhibitionManufacturer.SequenceNumber = reader.GetInt32(3);
                    if (!reader.IsDBNull(4)) exhibitionManufacturer.IsShowinHomePage = reader.GetInt32(4);

                    exhibitionManufacturer.MarkOld();
                    exhibitionManufacturerlist.Add(exhibitionManufacturer);
                }
                reader.Close();
            }
            return exhibitionManufacturerlist;
        }
        public IList<Core.Business.ExhibitionManufacturer> GetExhibitionManufacturerByPage(string sqlwhere, int pagenumber, int pagesize)
        {
            IList<Core.Business.ExhibitionManufacturer> exhibitionManufacturerlist = new List<Core.Business.ExhibitionManufacturer>();
            SqlServerUtility sql = new SqlServerUtility();
            sql.AddParameter("@Tables", SqlDbType.VarChar, "ExhibitionManufacturer");
            sql.AddParameter("@PK", SqlDbType.VarChar, "Id");
            sql.AddParameter("@PageNumber", SqlDbType.Int, pagenumber);
            sql.AddParameter("@PageSize", SqlDbType.Int, pagesize);
            //sql.AddParameter("@LawSortID", SqlDbType.UniqueIdentifier, sortId);
            sql.AddParameter("@Filter", SqlDbType.VarChar, sqlwhere);
            SqlDataReader reader = sql.ExecuteSPReader("Paging_RowCount");
            if (reader != null)
            {
                while (reader.Read())
                {
                    Core.Business.ExhibitionManufacturer exhibitionManufacturer = new Core.Business.ExhibitionManufacturer();

                    if (!reader.IsDBNull(0)) exhibitionManufacturer.Id = reader.GetGuid(0);
                    if (!reader.IsDBNull(1)) exhibitionManufacturer.ManufacturerID = reader.GetGuid(1);
                    if (!reader.IsDBNull(2)) exhibitionManufacturer.InstrumentDate = reader.GetDateTime(2);
                    if (!reader.IsDBNull(3)) exhibitionManufacturer.SequenceNumber = reader.GetInt32(3);
                    if (!reader.IsDBNull(4)) exhibitionManufacturer.IsShowinHomePage = reader.GetInt32(4);

                    exhibitionManufacturer.MarkOld();
                    exhibitionManufacturerlist.Add(exhibitionManufacturer);
                }
                reader.Close();
            }
            return exhibitionManufacturerlist;
        }
        public Core.Business.ExhibitionManufacturer Select(Guid id)
        {
            SqlServerUtility sql = new SqlServerUtility();

            sql.AddParameter("@Id", SqlDbType.UniqueIdentifier, id);
            SqlDataReader reader = sql.ExecuteSPReader("usp_SelectExhibitionManufacturer");

            if (reader != null && !reader.IsClosed && reader.Read())
            {
                Core.Business.ExhibitionManufacturer exhibitionManufacturer = new Core.Business.ExhibitionManufacturer();

                if (!reader.IsDBNull(0)) exhibitionManufacturer.Id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) exhibitionManufacturer.ManufacturerID = reader.GetGuid(1);
                if (!reader.IsDBNull(2)) exhibitionManufacturer.InstrumentDate = reader.GetDateTime(2);
                if (!reader.IsDBNull(3)) exhibitionManufacturer.SequenceNumber = reader.GetInt32(3);
                if (!reader.IsDBNull(4)) exhibitionManufacturer.IsShowinHomePage = reader.GetInt32(4);

                reader.Close();
                return exhibitionManufacturer;
            }
            else
            {
                if (reader != null && !reader.IsClosed)
                    reader.Close();

                return null;
            }
        }