//----SORGULAR----
        public static int encokMarka(SatilanSurragate marka)
        {
            SatilanSurragate g = new SatilanSurragate();
            int b = 0;

            //using (DB_OtoGaleriEntities db = new DB_OtoGaleriEntities())
            //{
            //      var a = from m in db.TB_Satilan
            //          group m by m.Marka into grp
            //          orderby grp.Marka.Count()descending
            //          select new
            //          {
            //              marka.Marka = a.Marka,
            //          };
            //}
            return(b);
        }
        //SATIŞ TABLOSUNDA SATIŞ İŞLEMİ-Satış Tablosuna ekleme
        public static int sat(SatilanSurragate arabasat)
        {
            int satID;

            using (DB_OtoGaleriEntities db = new DB_OtoGaleriEntities())
            {
                TB_Satilan st = new TB_Satilan();
                st.ArabaID     = arabasat.ArabaID;
                st.Marka       = arabasat.Marka;
                st.Model       = arabasat.Model;
                st.MusteriID   = arabasat.MusteriID;
                st.Plaka       = arabasat.Plaka;
                st.SatisFiyat  = arabasat.SatisFiyat;
                st.SatisTarihi = arabasat.SatisTarihi;
                st.AlisFiyat   = arabasat.AlisFiyat;

                db.TB_Satilan.Add(st);
                db.SaveChanges();
                satID = st.SatisID;
            }
            return(satID);
        }