private async void Potvrdi_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(DanCombo.Text))
{
MessageBox.Show("Odaberite dan termina.");
return;
}
if (string.IsNullOrWhiteSpace(TimePickerOd.Value.ToString()) || string.IsNullOrWhiteSpace(TimePickerDo.Value.ToString()))
{
MessageBox.Show("Popunite termine.");
return;
}
Func <DateTime?, DateTime?, bool> compare = (a, b) => a?.TimeOfDay.CompareTo(b?.TimeOfDay) > 0;
if (compare(TimePickerOd.Value, TimePickerDo.Value))
{
MessageBox.Show("Termin početka mora biti prije termina završetka.");
return;
}
using (ErsteModel ersteModel = new ErsteModel())
{
termin termin = await ersteModel.termini.FindAsync(item.termin.Id);
if (termin != null)
{
termin.Dan = DanCombo.Text;
if (TimePickerOd.Value != null)
{
termin.Od = TimePickerOd.Value.Value.TimeOfDay;
}
if (TimePickerDo.Value != null)
{
termin.Do = TimePickerDo.Value.Value.TimeOfDay;
}
if (GrupaCombo.Text != "Nije dodijeljena grupa" && !string.IsNullOrWhiteSpace(GrupaCombo.Text))
{
termin.GrupaId = (await ersteModel.grupe.FirstAsync(g => g.Naziv == GrupaCombo.Text)).Id;
}
await ersteModel.SaveChangesAsync();
}
}
Close();
refresh();
}
private async void Button1Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(NazivBox.Text))
{
MessageBox.Show("Odaberite naziv grupe.");
return;
}
using (ErsteModel ersteModel = new ErsteModel())
{
if (await ersteModel.grupe.AnyAsync(g => g.Naziv == NazivBox.Text))
{
MessageBox.Show("Grupa sa unesenim nazivom već postoji.");
return;
}
}
if (string.IsNullOrWhiteSpace(JezikCombo.Text))
{
MessageBox.Show("Odaberite jezik.");
return;
}
if (string.IsNullOrWhiteSpace(NivoKursaCombo.Text))
{
MessageBox.Show("Odaberite nivo kursa.");
return;
}
if (TimePickerOd.SelectedDate is null)
{
MessageBox.Show("Odaberite početak kursa.");
return;
}
if (TimePickerDo.SelectedDate is null)
{
MessageBox.Show("Odaberite kraj kursa.");
return;
}
Func <DateTime?, DateTime?, bool> compare = (a, b) => a?.CompareTo(b) > 0;
if (compare(TimePickerOd.SelectedDate, TimePickerDo.SelectedDate))
{
MessageBox.Show("Datum početka mora biti prije datuma završetka.");
return;
}
try
{
using (ErsteModel ersteModel = new ErsteModel())
{
ersteModel.grupe.Add(new grupa()
{
Naziv = NazivBox.Text,
BrojClanova = 0,
kurs = new kurs()
{
DatumOd = TimePickerOd.SelectedDate.Value,
DatumDo = TimePickerDo.SelectedDate.Value,
jezik = await ersteModel.jezici.FirstAsync(j => j.Naziv == JezikCombo.Text),
Nivo = NivoKursaCombo.Text
}
});
await ersteModel.SaveChangesAsync();
}
MessageBox.Show("Uspješno ste dodali novu grupu.");
}
catch (IOException ioException)
{
MessageBox.Show("Greška.");
}
if (Dispatcher != null)
{
await Dispatcher.InvokeAsync(Close);
}
}
private async void Button1Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(DanCombo.Text))
{
MessageBox.Show("Odaberite dan termina.");
return;
}
if (string.IsNullOrWhiteSpace(TimePickerOd.Value.ToString()) || string.IsNullOrWhiteSpace(TimePickerDo.Value.ToString()))
{
MessageBox.Show("Popunite termine.");
return;
}
Func <DateTime?, DateTime?, bool> compare = (a, b) => a?.TimeOfDay.CompareTo(b?.TimeOfDay) > 0;
if (compare(TimePickerOd.Value, TimePickerDo.Value))
{
MessageBox.Show("Termin početka mora biti prije termina završetka.");
return;
}
try
{
TimeSpan @od = new TimeSpan();
TimeSpan @do = new TimeSpan();
string dan = "";
if (Dispatcher != null)
{
await Dispatcher.InvokeAsync(() =>
{
if (TimePickerOd.Value == null || TimePickerDo.Value == null || DanCombo.SelectedValue == null)
{
return;
}
dan = DanCombo.Text;
@od = TimePickerOd.Value.Value.TimeOfDay;
@do = TimePickerDo.Value.Value.TimeOfDay;
});
}
using (ErsteModel ersteModel = new ErsteModel())
{
ersteModel.termini.Add(new termin()
{
Dan = dan,
Od = @od,
Do = @do,
grupa = null,
GrupaId = null
});
await ersteModel.SaveChangesAsync();
}
MessageBox.Show("Uspješno ste dodali novi termin.");
}
catch (IOException ioException)
{
MessageBox.Show(ioException.StackTrace);
}
refresh();
if (Dispatcher != null)
{
await Dispatcher.InvokeAsync(Close);
}
}