private void CreateDateGroups()
        {


            var weekly = from q in AlsiUtils.Data_Objects.GlobalObjects.Points
                         group q by new
                         {
                             Y = q.TimeStamp.Year,
                             M = q.TimeStamp.Month,
                             W = Math.Floor((decimal)q.TimeStamp.DayOfYear / 30) + 1,
                             //D=(DateTime)q.TimeStamp
                         }
                             into FGroup
                             orderby FGroup.Key.Y, FGroup.Key.M, FGroup.Key.W
                             select new
                             {
                                 Year = FGroup.Key.Y,
                                 Month = FGroup.Key.M,
                                 Week = FGroup.Key.W,

                                 FirstTradeDate = FGroup.First().TimeStamp,
                                 LastTradeDate = FGroup.Last().TimeStamp,
                                 //AvPrice = (double)FGroup.Where(z => z.Reason == Trade.Trigger.CloseShort || z.Reason == Trade.Trigger.CloseLong)
                                 // .Average(t => t.RunningProfit),
                                 //SumPrice = (int)FGroup.Where(z => z.Reason == Trade.Trigger.CloseShort || z.Reason == Trade.Trigger.CloseLong)
                                 //.Sum(t => t.RunningProfit),
                                 //marketmovement = (FGroup.Last().CurrentPrice) - (FGroup.First().CurrentPrice),
                                 //Prices = FGroup.Select(z => z.CurrentPrice),

                             };

            foreach (var v in weekly)
            {
                Console.WriteLine("Year {0} Month {1} Week {2}  Start {3}  End {4}", v.Year, v.Month, v.Week, v.FirstTradeDate, v.LastTradeDate);
                var tp = new TradePeriod()
                {
                    Start = v.FirstTradeDate,
                    End = v.LastTradeDate,

                };
                _Periods.Add(tp);

            }

        }
        private void CreateDateGroups()
        {
            var weekly = from q in AlsiUtils.Data_Objects.GlobalObjects.Points
                         group q by new
            {
                Y = q.TimeStamp.Year,
                M = q.TimeStamp.Month,
                W = Math.Floor((decimal)q.TimeStamp.DayOfYear / 30) + 1,
                //D=(DateTime)q.TimeStamp
            }
            into FGroup
            orderby FGroup.Key.Y, FGroup.Key.M, FGroup.Key.W
                select new
            {
                Year  = FGroup.Key.Y,
                Month = FGroup.Key.M,
                Week  = FGroup.Key.W,

                FirstTradeDate = FGroup.First().TimeStamp,
                LastTradeDate  = FGroup.Last().TimeStamp,
                //AvPrice = (double)FGroup.Where(z => z.Reason == Trade.Trigger.CloseShort || z.Reason == Trade.Trigger.CloseLong)
                // .Average(t => t.RunningProfit),
                //SumPrice = (int)FGroup.Where(z => z.Reason == Trade.Trigger.CloseShort || z.Reason == Trade.Trigger.CloseLong)
                //.Sum(t => t.RunningProfit),
                //marketmovement = (FGroup.Last().CurrentPrice) - (FGroup.First().CurrentPrice),
                //Prices = FGroup.Select(z => z.CurrentPrice),
            };

            foreach (var v in weekly)
            {
                Console.WriteLine("Year {0} Month {1} Week {2}  Start {3}  End {4}", v.Year, v.Month, v.Week, v.FirstTradeDate, v.LastTradeDate);
                var tp = new TradePeriod()
                {
                    Start = v.FirstTradeDate,
                    End   = v.LastTradeDate,
                };
                _Periods.Add(tp);
            }
        }