public Arac AracKirala(Arac entity) { try { using (var repo = new AracRepository()) { //var entity = repo.IdSec(arac.AracID); if (repo.Kirala(entity)) { return(entity); } } return(null); } catch (Exception ex) { throw new Exception("AracBusiness:AracRepository:Kiralama Hatası", ex); } }