private void btnDelete_Click(object sender, RoutedEventArgs e)
{
if (lstAdressen.SelectedIndex == -1)
{
return;
}
if (MessageBox.Show("Zeker?", "Adres wissen", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No) == MessageBoxResult.Yes)
{
DBAddress.DeleteAddress((Address)lstAdressen.SelectedItem);
MaakLeeg();
VulAdressen();
}
}
