private void comboModel_SelectedIndexChanged(object sender, EventArgs e)
{
if ((int)comboModel.SelectedIndex != 0 && comboModel.SelectedItem != null)
{
int y = (int)comboModel.SelectedValue;
Automobil auto = new Automobil();
if (y != -1)
{
List <TipAutomobilaBL> lista = new List <TipAutomobilaBL>();
lista = auto.DohvatiTip(y);
comboTip.DataSource = lista;
comboTip.ValueMember = "TipID";
comboTip.DisplayMember = "Tip";
}
}
}