private async void btnLogin_Click(object sender, EventArgs e)
{
btnLogin.Enabled = false;
lblProvera.Text = "";
var korisnik = await proxy.PrijavaAsync(txtUsername.Text, txtPassword.Text);
if (korisnik != null && korisnik.Status == Status.admin)
{
Form2 f = new Form2(korisnik);
this.Hide();
f.ShowDialog();
this.Close();
}
else
{
lblProvera.Text = "Pogresan username ili sifra";
}
btnLogin.Enabled = true;
}
