private async void btnGenerisi_Click(object sender, EventArgs e)
{
Action action = () => ucitajPodatke();
await Task.Run(() =>
{
for (int i = 1; i <= brojTestova; i++)
{
Random rand = new Random();
Random rand2 = new Random();
var range = rand.Next(1, _db.Studenti.Count());
var randomStudent = new StudentiCovidTestovi()
{
DatumVrijeme = DateTime.Now,
NalazDostavljen = rand.NextDouble() > 0.5,
Rezultat = rand2.NextDouble() > 0.5 ? "Negativan" : "Pozitivan",
Student = _db.Studenti.ToList().ElementAt(range)
};
_db.StudentiCovidTestovi.Add(randomStudent);
}
});
_db.SaveChanges();
BeginInvoke(action);
MessageBox.Show($"Uspjesno generisano {brojTestova} rezultata COVID testiranja.");
}
private void btnDodaj_Click(object sender, EventArgs e)
{
if (provjeriDatum())
{
var studentCovid = new StudentiCovidTestovi()
{
Student = cmbStudent.SelectedItem as Student,
DatumVrijeme = dtmDatumTestiranja.Value,
Rezultat = cmbRezultatTesta.SelectedItem.ToString(),
NalazDostavljen = cbNalaz.Checked
};
_db.StudentiCovidTestovi.Add(studentCovid);
_db.SaveChanges();
ucitajPodatke();
}
else
{
MessageBox.Show("Vec je unesen Student sa tim datumom", "Warning");
}
}