public ActionResult getSousModeleByModele(int stateid) { List <Sous_modele> objcity = new List <Sous_modele>(); objcity = db.FindSousModeleByIdModele(stateid).ToList(); SelectList obgcity = new SelectList(objcity, "Id_sous_Modele", "Libelle", 0); return(Json(obgcity)); }