private void dodajocene_Click(object sender, RoutedEventArgs e)
{
try
{
Uzytkownik usr = (Uzytkownik)uczen.SelectedItem;
KeyValuePair <int, string> przedmiotv = (KeyValuePair <int, string>)przedmiot.SelectedValue;
int ocenav = ocena.SelectedIndex + 1;
string datav = data.SelectedDate.Value.ToShortDateString();
DBhelp.Dodajocene(usr.id, przedmiotv.Key, ocenav, datav);
}
catch (NullReferenceException exception)
{
}
}
public void DodajoceneTest()
{
int test_reader = 3;
Assert.IsTrue(test_reader == DBhelp.Dodajocene(2, 8, 5, "2019-02-10") + DBhelp.Dodajocene(4, 6, 4, "2019-02-10") + DBhelp.Dodajocene(7, 3, 5, "2019-02-09"));
}