Beispiel #1
0
        public static IEnumerable <NyModel> Getdata(int year, int month)
        {
            List <NyModel> resultlist        = new List <NyModel>();
            int            maxdayinthismonth = DateTime.DaysInMonth(year, month);

            for (int i = 1; i <= maxdayinthismonth; i++)
            {
                string cmd = "select TagName, sum(Val) as sumval from " +
                             "(select TagName,Val,DateAndTime from FloatTable where DateAndTime between @date1 and @date2)  " +
                             "as dt group by tagname  ";
                var startdate = new DateTime(year, month, i);
                var date1     = new SqlParameter()
                {
                    ParameterName = "@date1",
                    Value         = startdate,
                };

                var enddate = startdate.AddHours(24.0);
                var date2   = new SqlParameter()
                {
                    ParameterName = "@date2",
                    Value         = enddate,
                };

                var s = SqlHelper.ExecuteReader(CommandType.Text, cmd, date1, date2);
                using (s)
                {
                    if (s.HasRows)
                    {
                        while (s.Read())
                        {
                            var model = new NyModel
                            {
                                TagDate = startdate,
                                TagName = TagnameDict[s[0].ToString()],
                                Tagval  = float.Parse(string.IsNullOrEmpty(s[1].ToString())?"0f":s[1].ToString())
                            };
                            resultlist.Add(model);
                        }
                    }
                    else
                    {
                        foreach (var kv in TagnameDict)
                        {
                            var model = new NyModel {
                                TagDate = startdate, TagName = kv.Value, Tagval = 0f
                            };
                            resultlist.Add(model);
                        }
                    }
                }
            }

            return(resultlist.ToList());
        }
Beispiel #2
0
        public static IEnumerable<NyModel> Getdata(int year,int month)
        {
            List<NyModel> resultlist=new List<NyModel>();
            int maxdayinthismonth = DateTime.DaysInMonth(year, month);
            for (int i = 1; i<=maxdayinthismonth; i++)
            {
                string cmd = "select TagName, sum(Val) as sumval from " +
                         "(select TagName,Val,DateAndTime from FloatTable where DateAndTime between @date1 and @date2)  " +
                         "as dt group by tagname  ";
                var startdate = new DateTime(year, month, i);
                var date1 = new SqlParameter()
                {
                    ParameterName = "@date1",
                    Value = startdate,

                };

                var enddate = startdate.AddHours(24.0);
                var date2 = new SqlParameter()
                {
                    ParameterName = "@date2",
                    Value = enddate,
                };

                var s = SqlHelper.ExecuteReader(CommandType.Text, cmd,date1,date2);
                using (s)
                {
                    if (s.HasRows)
                    {

                        while (s.Read())
                        {
                            var model = new NyModel
                            {
                                TagDate = startdate,
                                TagName =TagnameDict[s[0].ToString()],
                                Tagval = float.Parse(string.IsNullOrEmpty(s[1].ToString())?"0f":s[1].ToString())
                            };
                            resultlist.Add(model);
                        }

                    }
                    else
                    {
                        foreach (var kv in TagnameDict)
                        {
                            var model = new NyModel { TagDate = startdate,TagName =kv.Value,Tagval =0f};
                            resultlist.Add(model);
                        }

                    }
                }

            }

            return resultlist.ToList();
        }