public static bool dodajAdministratora(Administratori admin)
{
BinaryFormatter bf = new BinaryFormatter();
FileStream fs;
if (File.Exists("Administratori.bin"))
{
List <Administratori> administratori = Administratori.sviAdministratori();
foreach (Administratori a in administratori)
{
if (a.ToString().Equals(admin.ToString()))
{
return(false);
}
}
administratori.Add(admin);
fs = File.OpenWrite("Administratori.bin");
bf.Serialize(fs, administratori);
fs.Close();
}
else
{
fs = File.OpenWrite("Administratori.bin");
bf.Serialize(fs, admin);
fs.Close();
}
return(true);
}
private void btnAdmin_Click(object sender, EventArgs e)
{
List <Administratori> admini = Administratori.sviAdministratori();
Administratori prijava = new Administratori(txtKorisnickoIme.Text, txtLozinka.Text);
foreach (Administratori a in admini)
{
if (a.Korisnicko_ime.Equals(prijava.Korisnicko_ime) && a.Password.Equals(prijava.Password))
{
txtKorisnickoIme.ResetText();
txtLozinka.ResetText();
lblPoruka.ResetText();
cbPrikazLozinke.Checked = false;
MeniAdmin meni = new MeniAdmin(this, prijava);
meni.Show();
this.Hide();
return;
}
}
lblPoruka.Text = "Pogrešni podaci! Pokušajte ponovo!";
lblPoruka.ForeColor = Color.Red;
}
private void btnDodaj_Click(object sender, EventArgs e)
{
if (rbStudent.Checked)
{
string index = txtIndex.Text;
string ime = txtIme.Text;
string prezime = txtPrezime.Text;
string JMBG = txtJMBG.Text;
string korIme = txtKorisnickoIme.Text;
string pass = txtPasswordStudent.Text;
DateTime datum;
bool uspesno = DateTime.TryParse(dtDatumRodjenja.Text, out datum);
bool uspesno1 = true;
string telefon = txtTelefon.Text;
foreach (char c in telefon)
{
if (!Char.IsNumber(c))
{
uspesno = false;
}
}
Smer smer = (Smer)cmbSmer.SelectedItem;
if (!index.Equals("") && !ime.Equals("") && !prezime.Equals("") && !JMBG.Equals("") && uspesno && uspesno1 && !smer.Ime_smera.Equals("") && !korIme.Equals("") && !pass.Equals(""))
{
if (Studenti.dodajStudenta(new Studenti(index, ime, prezime, JMBG, datum, telefon, smer, korIme, pass)))
{
lblPoruka.Text = "Dodali ste studenta";
lblPoruka.ForeColor = Color.Blue;
txtIme.ResetText();
txtPrezime.ResetText();
txtJMBG.ResetText();
txtKorisnickoIme.ResetText();
txtPasswordStudent.ResetText();
txtTelefon.ResetText();
txtJMBG.ResetText();
txtIndex.ResetText();
cmbSmer.ResetText();
dtDatumRodjenja.ResetText();
}
else
{
lblPoruka.Text = "Student vec postoji!";
lblPoruka.ForeColor = Color.Red;
}
}
else
{
lblPoruka.Text = "Greska, niste popunili sva polja ili ste pogresili prilikom unosa!";
lblPoruka.ForeColor = Color.Red;
}
}
else if (rbAdmin.Checked)
{
if (!txtImeAdmin.Equals("") && !txtPassAdmin.Equals(""))
{
Administratori admin = new Administratori(txtImeAdmin.Text, txtPassAdmin.Text);
if (Administratori.dodajAdministratora(admin))
{
lblPoruka.Text = "Napravili ste novi nalog.";
lblPoruka.ForeColor = Color.Blue;
txtImeAdmin.ResetText();
txtPassAdmin.ResetText();
rbAdmin.Checked = false;
gbAdmin.Visible = false;
gbStudent.Visible = false;
}
else
{
lblPoruka.Text = "Greska pri dodavanju!";
lblPoruka.ForeColor = Color.Red;
}
}
else
{
lblPoruka.Text = "Greska, niste uneli sve podatke!";
lblPoruka.ForeColor = Color.Red;
}
}
}
public MeniAdmin(Logovanje log, Administratori admin)
{
InitializeComponent();
this.log = log;
lblAdmin.Text = "Trenutno je prijavljen administarator: " + admin.Korisnicko_ime;
}