private void BtnNew_Click(object sender, RoutedEventArgs e)
{
AddCdWindow addCdWindow = new AddCdWindow();
addCdWindow.ShowDialog();
_cds = Repository.GetInstance().GetAllCds();
lbxCds.ItemsSource = _cds;
}
private void BtnEdit_Click(object sender, RoutedEventArgs e)
{
Cd selectedCd = lbxCds.SelectedItem as Cd;
if (selectedCd == null)
{
MessageBox.Show("Sie müssen eine Cd auswählen!");
}
else
{
AddCdWindow addCdWindow = new AddCdWindow(selectedCd);
addCdWindow.ShowDialog();
}
_cds = Repository.GetInstance().GetAllCds();
lbxCds.ItemsSource = _cds;
}