private void button1_Click(object sender, RoutedEventArgs e)
 {
     Window save = new Save(configScreensSaverControl.getGroupSettings());
     save.ShowDialog();
     //XMLHandler.save(configScreensSaverControl.getGroupSettings());
 }
 private void btnLoad_Click(object sender, RoutedEventArgs e)
 {
     Save load = new Save(configScreensSaverControl.getGroupSettings(), this);
     load.setLoad();
     load.ShowDialog();
 }