private void cbMarkalar_SelectedIndexChanged(object sender, EventArgs e)
{
Marka m = new Marka();
txtMarkaAd.Text = cbMarkalar.SelectedItem.ToString();
txtMarkaID.Text = m.MarkaIDGetir(txtMarkaAd.Text).ToString();
}
private void cbMarkalar_SelectedIndexChanged(object sender, EventArgs e)
{
txtMarkaAd.Text = cbMarkalar.SelectedItem.ToString();
Marka m = new Marka();
txtMarkaID.Text = m.MarkaIDGetir(txtMarkaAd.Text).ToString();
txtModelID.Clear();
txtModel.Clear();
cbModeller.Items.Clear();
Modeller mr = new Modeller();
mr.ModelleriGetir(cbModeller, Convert.ToInt32(txtMarkaID.Text));
}
