// Güncelleme
public mobil_state update(int id, mobil_state s)
{
db.Entry(s).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
return(s);
}
// Ekleme işlemi (eklenen nesneyi Geri Döndür)
public mobil_state create(mobil_state s)
{
db.mobil_state.Add(s);
db.SaveChanges();
return(s);
}