private void button1_Click(object sender, EventArgs e)
{
string allowedchar = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
if (textBox1.Text == "" || textBox2.Text == "")
{
MessageBox.Show("You must fill in all fields");
}
else if (!textBox2.Text.All(allowedchar.Contains))
{
MessageBox.Show("Check the password");
}
else
{
korisnik k = new korisnik();
k.korisnickoIme = textBox1.Text;
k.sifra = textBox2.Text;
DataTable dt = Base.Login(k);
try
{
if (k.proveraKorisnika())
{
if (dt.Rows.Count == 1)
{
switch (dt.Rows[0][5] as string)
{
case "A":
{
k.korisnickoIme = dt.Rows[0][4].ToString();
this.Hide();
Admin a = new Admin();
a.Show();
break;
}
case "R":
{
k.korisnickoIme = dt.Rows[0][4].ToString();
User u = new User();
u.Show();
break;
}
default:
{
MessageBox.Show("You entered your username or password incorrectly.");
break;
}
}
}
else
{
MessageBox.Show("You entered your username or password incorrectly.");
}
}
else
{
MessageBox.Show("There is no user with the username entered.");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
