public IList<Core.Business.AccountFriendGroup> GetAllGroupByAccountId(long accountId)
        {
            IList<Core.Business.AccountFriendGroup> accountFriendGrouplist = new List<Core.Business.AccountFriendGroup>();
            SqlServerUtility sql = new SqlServerUtility(connectionString);

            sql.AddParameter("@AccountId", SqlDbType.BigInt, accountId);
            SqlDataReader reader = sql.ExecuteSPReader("USP_AccountFriendGroup_Select_By_AccountId");

            if (reader != null)
            {
                while (reader.Read())
                {
                    Core.Business.AccountFriendGroup accountFriendGroup = new Core.Business.AccountFriendGroup();

                    if (!reader.IsDBNull(0)) accountFriendGroup.Id = reader.GetInt64(0);
                    if (!reader.IsDBNull(1)) accountFriendGroup.AccountId = reader.GetInt64(1);
                    if (!reader.IsDBNull(2)) accountFriendGroup.DateCreated = reader.GetDateTime(2);
                    if (!reader.IsDBNull(3)) accountFriendGroup.Name = reader.GetString(3);

                    accountFriendGroup.MarkOld();
                    accountFriendGrouplist.Add(accountFriendGroup);
                }
                reader.Close();
            }
            return accountFriendGrouplist;
        }
        public Core.Business.AccountFriendGroup Select(long id)
        {
            SqlServerUtility sql = new SqlServerUtility(connectionString);

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

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

                if (!reader.IsDBNull(0)) accountFriendGroup.Id = reader.GetInt64(0);
                if (!reader.IsDBNull(1)) accountFriendGroup.AccountId = reader.GetInt64(1);
                if (!reader.IsDBNull(2)) accountFriendGroup.DateCreated = reader.GetDateTime(2);
                if (!reader.IsDBNull(3)) accountFriendGroup.Name = reader.GetString(3);

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

                return null;
            }
        }