private void btnUpdate_Click(object sender, RoutedEventArgs e) { SqlDB.Update(txtID.Text, txtVorname.Text, txtNachname.Text, txtStrasse.Text, txtPLZ.Text, txtOrt.Text); DTGrid.ItemsSource = null; DTGrid.ItemsSource = SqlDB.LoadData().DefaultView; }
private void btnAdd_Click(object sender, RoutedEventArgs e) { SqlDB.AddData(txtVorname.Text, txtNachname.Text, txtStrasse.Text, txtPLZ.Text, txtOrt.Text); }