private void on_update_repository(object sender, RoutedEventArgs e)
        {
            // Launch the RepuUpdateView
            RepoUpdateView updater = new RepoUpdateView(this.client);

            updater.Show();
        }
 private void on_update_repository(object sender, RoutedEventArgs e)
 {
     // Launch the RepuUpdateView 
     RepoUpdateView updater = new RepoUpdateView(this.client);
     updater.Show(); 
 }