private void btnSacuvaj_Click(object sender, RoutedEventArgs e) { if (stanje == Stanje.DODAVANJE) { racun.UkupnaCena += 150; Racun.Create(racun); foreach (var x in dodateStavke) { Namestaj.Update(x.Namestaj); Stavka.AddForRacun(racun, x); } foreach (var x in dodateUsluge) { DodatnaUsluga.AddForRacun(racun, x); } } Model.Racun.Update(racun); this.Close(); }