private void cbSanzimanTipi_SelectedIndexChanged(object sender, EventArgs e) { if (cbSanzimanTipi.SelectedItem.ToString() == "Manuel" || cbSanzimanTipi.SelectedItem.ToString() == "Otomatik") { cArac a = new cArac(); dgvAraclar.DataSource = a.AraclariGetirBySanzimanTipi(cbSanzimanTipi.SelectedItem.ToString()); } else { cArac a = new cArac(); dgvAraclar.DataSource = a.AraclariGetir(); } }