public IEnumerable<PlasticSeqSchedule> GetPlasticScheduleHistoryDetailByLocationId(int locationId, int scheduleNum)
        {
            SequencingScheduleFactory factory = new SequencingScheduleFactory();
            PlasticSeqDatabase db = new PlasticSeqDatabase();

            List<PlasticSeqSchedule> listPlasticHistory = new List<PlasticSeqSchedule>();

            var seqStations = db.GetSequencingStationsBySequencingLocationId(locationId);

            foreach (var station in seqStations)
            {
                var schedule = factory.GetPlasticScheduleHistoryDetail(station, scheduleNum);
                listPlasticHistory.Add(schedule);
            }

            return listPlasticHistory;
        }