public IEnumerable <StatisticsObject> GetStatistics()
 {
     using (WwsiModel context = new WwsiModel())
     {
         return(context.CONVERSION_LOG.Select(obj => new StatisticsObject()
         {
             CL_Date = obj.CL_Date,
             CL_UnitType = obj.CL_UnitType,
             CL_UnitFrom = obj.CL_UnitFrom,
             CL_UnitTo = obj.CL_UnitTo,
             CL_ValueFrom = obj.CL_ValueFrom,
             CL_ValueTo = obj.CL_ValueTo,
         }).ToList());
     }
 }
        public void AddStatistic(StatisticsObject statistic)
        {
            using (WwsiModel context = new WwsiModel())
            {
                context.CONVERSION_LOG.Add(new CONVERSION_LOG()
                {
                    CL_Date      = statistic.CL_Date,
                    CL_UnitType  = statistic.CL_UnitType,
                    CL_UnitFrom  = statistic.CL_UnitFrom,
                    CL_UnitTo    = statistic.CL_UnitTo,
                    CL_ValueFrom = statistic.CL_ValueFrom,
                    CL_ValueTo   = statistic.CL_ValueTo,
                });

                context.SaveChanges();
            }
        }