private void SaveToDB(Persoon NieuwPersoon, Persoon OrigineelPersoon) { using (JoinedDBEntities ctx = new JoinedDBEntities()) { ctx.Persoons. } }
private void SaveToDB(Persoon NieuwPersoon) { using (JoinedDBEntities ctx = new JoinedDBEntities()) { ctx.Persoons.Add(NieuwPersoon); ctx.SaveChanges(); } }
private void FillListBox() { using (JoinedDBEntities ctx = new JoinedDBEntities()) { var query = ctx.Persoons.Select(x => x).ToList(); lbPersonen.DisplayMember = "Voornaam"; lbPersonen.ValueMember = "Id"; lbPersonen.DataSource = query; } }