private void CheckBox_Checked2(object sender, RoutedEventArgs e)
        {
            if (ListaKlijenata.SelectedItem == null)
            {
                MessageBox.Show("Please select a client");
                return;
            }
            var        klient = clients.ElementAt(ListaKlijenata.SelectedIndex);
            ProfileDTO client;

            if (klient.nonLocked)
            {
                client = ClientRequests.toogleLockedUser(klient);
            }
            else
            {
                client = ClientRequests.toogleLockedUser2(klient);
            }
            clients = ClientRequests.getClients();
            ListaKlijenata.ItemsSource = clients;
        }
 public List <ProfileDTO> getClients()
 {
     return(ClientRequests.getClients());
 }