예제 #1
0
        public static List <RiverWarningRecord> GetRiverWarningInfo()
        {
            List <RiverWarningRecord> infoList = new List <RiverWarningRecord>();
            List <RiverWarningRecord> rtnList  = new List <RiverWarningRecord>();

            HydrologicReader dbReader = new HydrologicReader();
            HydrologicEntity entity   = dbReader.RetrieveEntity(DateTime.Now.AddDays(-1), DateTime.Now, "河道站");  //获取最近1天河道站最新水情

            foreach (var item in entity.Items)
            {
                if ((item.L - item.Wl1) > -0.5)  //超过监测门限-0.5
                {
                    RiverWarningRecord record = new RiverWarningRecord();

                    if (item.Basin != null)
                    {
                        int index = item.Basin.IndexOf("流域");
                        record.Basin = (index < 0) ? item.Basin : item.Basin.Remove(index);
                    }
                    else
                    {
                        record.Basin = item.Basin;
                    }

                    if (item.L > item.Wl1)
                    {
                        record.IsBeyond = true;
                    }
                    else
                    {
                        record.IsBeyond = false;
                    }

                    record.Level            = item.L;
                    record.Name             = item.Name;
                    record.OverWarningLevel = item.L - item.Wl1;
                    record.Province         = GetProvinceByAdm(item.Administrativeregion); //从行政地址获得省名
                    record.River            = item.River;
                    record.Stationid        = item.Stationid;
                    record.Time             = item.Time;
                    record.WarningLevel     = item.Wl1;
                    int tr = dbReader.ComparedWithRecent(item, DateTime.Now.AddDays(-2), DateTime.Now);  //最近2天内的最新趋势
                    if (tr > 0)
                    {
                        record.ComparedBefore = Trend.Rise;
                    }
                    else if (tr == 0)
                    {
                        record.ComparedBefore = Trend.Hold;
                    }
                    else
                    {
                        record.ComparedBefore = Trend.Fall;
                    }

                    if (!(double.IsNaN(record.WarningLevel) || record.WarningLevel <= 0))
                    {
                        infoList.Add(record);
                    }
                }
            }

            var groupedList = from info in infoList
                              group info by info.Basin into g
                              select g;

            /*infoList = new List<RiverWarningRecord>();
             * foreach(var g in groupedList)
             * {
             *  foreach(var x in g)
             *  {
             *      infoList.Add(x);
             *  }
             * }*/
            foreach (var group in groupedList)
            {
                foreach (var item in group)
                {
                    rtnList.Add(item);
                }
            }

            return(rtnList);
        }
예제 #2
0
        public static List <ReservoirWarningRecord> GetKeyReservoirWarningInfo()
        {
            List <ReservoirWarningRecord> infoList = new List <ReservoirWarningRecord>();

            HydrologicReader dbReader = new HydrologicReader();
            HydrologicEntity entity   = dbReader.RetrieveEntity(DateTime.Now.AddDays(-1), DateTime.Now, "水库站");  //获取最近1天水库站最新水情

            foreach (var item in entity.Items)
            {
                if ((item.L - item.Wl1) > -20 && item.Issign == true)  //超过监测门限-20且为重点站
                {
                    ReservoirWarningRecord record = new ReservoirWarningRecord();

                    if (item.Basin != null)
                    {
                        int index = item.Basin.IndexOf("流域");
                        record.Basin = (index < 0) ? item.Basin : item.Basin.Remove(index);
                    }
                    else
                    {
                        record.Basin = item.Basin;
                    }

                    if (item.L > item.Wl1)
                    {
                        record.IsBeyond = true;
                    }
                    else
                    {
                        record.IsBeyond = false;
                    }

                    record.Level            = item.L;
                    record.Name             = item.Name;
                    record.OverWarningLevel = item.L - item.Wl1;
                    record.Province         = GetProvinceByAdm(item.Administrativeregion); //从行政地址获得省名
                    record.River            = item.River;
                    record.Stationid        = item.Stationid;
                    record.Time             = item.Time;
                    record.WarningLevel     = item.Wl1;
                    int tr = dbReader.ComparedWithRecent(item, DateTime.Now.AddDays(-2), DateTime.Now);  //最近2天内的最新趋势
                    if (tr > 0)
                    {
                        record.ComparedBefore = Trend.Rise;
                    }
                    else if (tr == 0)
                    {
                        record.ComparedBefore = Trend.Hold;
                    }
                    else
                    {
                        record.ComparedBefore = Trend.Fall;
                    }

                    if (!(double.IsNaN(record.WarningLevel) || record.WarningLevel <= 0))
                    {
                        infoList.Add(record);
                    }
                }
            }

            return(infoList);
        }