Esempio n. 1
0
        public void ReadFromDB(SqlConnection connection)
        {
            string sQuery = "SELECT DISTINCT f32_ad AS city " +
                            "FROM UserFields407 " +
                            "WHERE f32_ad IS NOT NULL AND f32_ad > '' " +
                            "ORDER BY f32_ad";
            SqlCommand sqlSelect             = new SqlCommand(sQuery, connection);
            bool       connectionCloseOnExit = false;

            Clear();

            if (connection.State != System.Data.ConnectionState.Open)
            {
                connectionCloseOnExit = true;
                connection.Open();
            }

            SqlDataReader sqlReader = sqlSelect.ExecuteReader();

            _bEmpty = false;

            while (sqlReader.Read())
            {
                if (sqlReader["city"] == null || sqlReader["city"] == DBNull.Value)
                {
                    continue;
                }
                CityRecord cr = new CityRecord();
                cr.Name = sqlReader["city"].ToString().Trim();
                _Records.Add(cr);
            }
            sqlReader.Close();

            if (connectionCloseOnExit == true)
            {
                connection.Close();
            }
        }
Esempio n. 2
0
        public void ReadFromDB(SqlConnection connection)
        {
            string sQuery = "SELECT DISTINCT f32_ad AS city " +
                "FROM UserFields407 " +
                "WHERE f32_ad IS NOT NULL AND f32_ad > '' " +
                "ORDER BY f32_ad";
            SqlCommand sqlSelect = new SqlCommand(sQuery, connection);
            bool connectionCloseOnExit = false;

            Clear();

            if (connection.State != System.Data.ConnectionState.Open)
            {
                connectionCloseOnExit = true;
                connection.Open();
            }

            SqlDataReader sqlReader = sqlSelect.ExecuteReader();

            _bEmpty = false;

            while (sqlReader.Read())
            {
                if (sqlReader["city"] == null || sqlReader["city"] == DBNull.Value)
                    continue;
                CityRecord cr = new CityRecord();
                cr.Name = sqlReader["city"].ToString().Trim();
                _Records.Add(cr);
            }
            sqlReader.Close();

            if (connectionCloseOnExit == true)
                connection.Close();
        }