private void btnEdit_Click(object sender, RoutedEventArgs e)
{
if (dgKorisnik.SelectedItem != null)
{
DpKorisnik dpKorisnik = new DpKorisnik((Korisnik)dgKorisnik.SelectedItem);
dpKorisnik.ShowDialog();
}
}
private void btnAdd_Click(object sender, RoutedEventArgs e)
{
DpKorisnik dpKorisnik = new DpKorisnik();
dpKorisnik.ShowDialog();
}