private void btnNoviProdavac_Click(object sender, EventArgs e)
{
frmProdavci noviProdavac = new frmProdavci(null);
noviProdavac.ShowDialog();
UcitajListuProdavaca();
PrikaziListuProdavaca();
}
private void IzmeniProdavca()
{
bool prodavacPostoji = PronadjiProdavca();
if (prodavacPostoji == true)
{
frmProdavci izmeniProdavca = new frmProdavci(odabraniProdavac);
izmeniProdavca.ShowDialog();
}
}