protected void Ekle()
 {
     using (sfKalDataEntities ent = new sfKalDataEntities())
     {
         EFDal ed = new EFDal();
         referans oreferans = new referans();
         oreferans.LABKOD = txtLABKOD.Text.Trim();
         oreferans.CIHAZ = txtCIHAZ.Text.Trim();
         oreferans.DBASNO = txtDBASNO.Text.Trim();
         oreferans.MARKA = txtMARKA.Text.Trim();
         oreferans.TIPMODEL = txtTIPMODEL.Text.Trim();
         oreferans.SERINO = txtSERINO.Text.Trim();
         oreferans.OLCARALIGI = txtOLCARALIGI.Text.Trim();
         oreferans.OLCBUYUKLUGU = txtOLCBUYUKLUGU.Text.Trim();
         oreferans.BAKKARTNO = txtBAKKARTNO.Text.Trim();
         oreferans.SINIF = txtSINIF.Text.Trim();
         oreferans.KALPERIYOT = txtKALPERIYOT.Text.Trim();
         oreferans.TEMINTAR = raddtTeminTar.SelectedDate.Value;
         oreferans.TEMINDURUMU = txtTEMINDURUMU.Text.Trim();
         oreferans.KAPSAMDISI = chkKAPSAMDISI.Checked;
         oreferans.BOLGEKODU = ed.kal_BolgeKoduDon(Context.User.Identity.Name);
         oreferans.NICK = txtNICK.Text.Trim();
         ent.AddToreferans(oreferans);
         ent.SaveChanges();
     }
 }