// GET api/sales
 public List<CountryMarketShare_Result> GetMarketShare(string Country, DateTime FromDate, DateTime ToDate)
 {
     var northwind = new NorthwindEntities();
     var result = northwind.CountryMarketShare(Country, FromDate.ToString("yyyyMMdd"), ToDate.ToString("yyyyMMdd"));
     return result.ToList();
 }
 public ActionResult MarketShareByCountry(string Country, DateTime FromDate, DateTime ToDate)
 {
     var northwind = new NorthwindEntities();
     var result = northwind.CountryMarketShare(Country, FromDate.ToString("yyyyMMdd"), ToDate.ToString("yyyyMMdd"));
     return Json(result, JsonRequestBehavior.AllowGet);
 }