private void cmbVrsta_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (b1)
{
Predmet pr = (Predmet)lstPredmeti.SelectedItem;
if (cmbVrsta.SelectedIndex == 2)
{
List <Predmet> lPred = Predmet.Daj().Where(x => x.tip == -2).ToList();
cmbPodvrsta.Visibility = Visibility.Visible;
cmbPodvrsta.ItemsSource = lPred;
if (lPred.Count != 0)
{
cmbPodvrsta.SelectedIndex = 0;
lista = Predmet.Daj("tip = " + lPred[0].id.ToString());
lstPredmeti.ItemsSource = lista;
}
}
else
{
cmbPodvrsta.Visibility = Visibility.Hidden;
lista = Predmet.Daj("tip = " + ((cmbVrsta.SelectedIndex + 1) * -1).ToString());
lstPredmeti.ItemsSource = lista;
}
}
b1 = true;
}
void ModIzbora()
{
g1.Visibility = Visibility.Hidden;
g3.Visibility = Visibility.Visible;
txtPredmet.Visibility = Visibility.Collapsed;
lista = Predmet.Daj("tip < 0");
lstPredmeti.ItemsSource = lista;
lstPredmeti.Focus();
lstPredmeti.SelectionMode = SelectionMode.Extended;
}
// -1 - obican, -2 - tip izbornog, id - izborni
public Predmeti(bool modIzbora)
{
InitializeComponent();
lista = Predmet.Daj("tip = -1");
lstPredmeti.Focus();
lstPredmeti.ItemsSource = lista;
if (modIzbora)
{
ModIzbora();
}
}
private void cmbPodvrsta_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
try
{
lista = Predmet.Daj("tip = " + ((Predmet)cmbPodvrsta.SelectedItem).id.ToString());
lstPredmeti.ItemsSource = lista;
}
catch
{
lista.Clear();
}
}
private void btnAdd_Click(object sender, RoutedEventArgs e)
{
int cnt = lista.Count();
Predmet pr = new Predmet()
{
tip = -1
};
if (cnt != 0)
{
pr.id = Predmet.Daj().Last().id + 1;
}
else
{
pr.id = 1;
}
lista.Add(pr);
lstPredmeti.SelectedIndex = cnt;
EditMode(false);
mode = 2;
txtPredmet.Focus();
}
public static ObservableCollection <Predmet> DajPredmete(Smer sm, int razred)
{
ObservableCollection <Predmet> predmeti = new ObservableCollection <Predmet>();
SQLiteConnection con = new SQLiteConnection("Data Source = " + App.baza);
con.Open();
ObservableCollection <Predmet> svi = Predmet.Daj();
SQLiteCommand com = new SQLiteCommand("SELECT * FROM smer_predmet WHERE id_smera=" + sm.id.ToString() + " AND razred=" + razred.ToString(), con);
SQLiteDataReader read = com.ExecuteReader();
while (read.Read())
{
Predmet pr = new Predmet();
var col = svi.Where(x => x.id == Convert.ToInt32(read["id_predmeta"])).ToList();
if (col.Count != 0)
{
pr = col[col.Count - 1];
pr.prosek = (read["prosek"].ToString() == "1");
predmeti.Add(pr);
}
}
return(predmeti);
}