public IList<Core.Business.FolderDesc> GetAllFolderDesc()
        {
            IList<Core.Business.FolderDesc> folderDesclist = new List<Core.Business.FolderDesc>();
            SqlServerUtility sql = new SqlServerUtility();

            SqlDataReader reader = sql.ExecuteSqlReader(SqlGetAllFolderDesc);

            if (reader != null)
            {
                while (reader.Read())
                {
                    Core.Business.FolderDesc folderDesc = new Core.Business.FolderDesc();

                    if (!reader.IsDBNull(0)) folderDesc.Id = reader.GetInt32(0);
                    if (!reader.IsDBNull(1)) folderDesc.EventInfo = reader.GetInt32(1);
                    if (!reader.IsDBNull(2)) folderDesc.StartDate = reader.GetDateTime(2);
                    if (!reader.IsDBNull(3)) folderDesc.EndDate = reader.GetDateTime(3);
                    if (!reader.IsDBNull(4)) folderDesc.KeyWord = reader.GetString(4);
                    if (!reader.IsDBNull(5)) folderDesc.Photographer = reader.GetString(5);
                    if (!reader.IsDBNull(6)) folderDesc.Leader = reader.GetString(6);
                    if (!reader.IsDBNull(7)) folderDesc.OtherLeader = reader.GetString(7);
                    if (!reader.IsDBNull(8)) folderDesc.Guest = reader.GetString(8);
                    if (!reader.IsDBNull(9)) folderDesc.InnerLocation = reader.GetString(9);
                    if (!reader.IsDBNull(10)) folderDesc.OuterLocation = reader.GetString(10);
                    if (!reader.IsDBNull(11)) folderDesc.EventDesc = reader.GetString(11);

                    folderDesc.MarkOld();
                    folderDesclist.Add(folderDesc);
                }
                reader.Close();
            }
            return folderDesclist;
        }
        public Core.Business.FolderDesc Select(int id)
        {
            SqlServerUtility sql = new SqlServerUtility();

            sql.AddParameter("@Id", SqlDbType.Int, id);
            SqlDataReader reader = sql.ExecuteSqlReader(SqlSelectFolderDesc);

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

                if (!reader.IsDBNull(0)) folderDesc.Id = reader.GetInt32(0);
                if (!reader.IsDBNull(1)) folderDesc.EventInfo = reader.GetInt32(1);
                if (!reader.IsDBNull(2)) folderDesc.StartDate = reader.GetDateTime(2);
                if (!reader.IsDBNull(3)) folderDesc.EndDate = reader.GetDateTime(3);
                if (!reader.IsDBNull(4)) folderDesc.KeyWord = reader.GetString(4);
                if (!reader.IsDBNull(5)) folderDesc.Photographer = reader.GetString(5);
                if (!reader.IsDBNull(6)) folderDesc.Leader = reader.GetString(6);
                if (!reader.IsDBNull(7)) folderDesc.OtherLeader = reader.GetString(7);
                if (!reader.IsDBNull(8)) folderDesc.Guest = reader.GetString(8);
                if (!reader.IsDBNull(9)) folderDesc.InnerLocation = reader.GetString(9);
                if (!reader.IsDBNull(10)) folderDesc.OuterLocation = reader.GetString(10);
                if (!reader.IsDBNull(11)) folderDesc.EventDesc = reader.GetString(11);

                reader.Close();

                EventInfoProvider provider = new EventInfoProvider();

                folderDesc.EventInfoEntity = provider.Select(folderDesc.EventInfo);

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

                return null;
            }
        }