public JObject GetMinChart2week()
        {
            string _selectString = "SELECT  b.\"Gid\", b.\"Id\", a.\"ZoneAct\", SUM(a.\"CountAct\") AS People, b.\"Geom\" FROM \"MtcActivitys\" a INNER JOIN \"Mtcs\" b ON a.\"ZoneAct\" = b.\"Id\" GROUP BY b.\"Gid\", b.\"Id\", a.\"ZoneAct\", b.\"Geom\" ORDER BY People ASC LIMIT 5";

            using (var conn = new NpgsqlConnection(connectionString))
            {
                conn.Open();

                using (var cmd = new NpgsqlCommand(_selectString, conn))
                {
                    using (var reader = cmd.ExecuteReader())
                    {
                        List <TopDTO> TopDtoList = new List <TopDTO>();

                        while (reader.Read())
                        {
                            InterfaceDataReader dataReader = new DataReader();
                            TopDTO topDTO = dataReader.ReadTopDTO(reader);
                            TopDtoList.Add(topDTO);
                        }

                        IObjectConverter objConverted = new ObjectConverter();
                        var obj = objConverted.MinPeopleJson(TopDtoList);
                        return(obj);
                    }
                }
            }
        }
Пример #2
0
        public TopDTO ReadTopDTO(NpgsqlDataReader reader)
        {
            int      gid     = reader.GetInt32(0);
            int      id      = reader.GetInt32(1);
            int      zoneAct = reader.GetInt32(2);
            int      people  = reader.GetInt32(3);
            Geometry geom    = reader.GetValue(4) as NetTopologySuite.Geometries.Geometry;

            TopDTO topDTO = new TopDTO
            {
                Id      = id,
                ZoneAct = zoneAct,
                People  = people,
                Geom    = geom
            };

            return(topDTO);
        }