private void BtnNew_Click(object sender, RoutedEventArgs e)
{
NewOrEditWindow newOrEditWindow = new NewOrEditWindow(null);
newOrEditWindow.ShowDialog();
PopulateListView();
}
private void BtnEdit_Click(object sender, RoutedEventArgs e)
{
if (listViewMembers.SelectedItem == null)
{
MessageBox.Show("Wählen Sie ein Mitglied zum bearbeiten aus!");
return;
}
NewOrEditWindow newOrEditWindow = new NewOrEditWindow(listViewMembers.SelectedItem as Member);
newOrEditWindow.ShowDialog();
PopulateListView();
}