private void txtUrunAdinaGore_TextChanged(object sender, EventArgs e)
 {
     DataTable dt = new DataTable();
     cUrunler u = new cUrunler();
     dt = u.UrunAramaByUrunAdaGore(txtUrunAdinaGore.Text);
     dgvUrun.DataSource = dt;
 }
 private void txtAdaGoreArama_TextChanged(object sender, EventArgs e)
 {
     cUrunler u = new cUrunler();
     u.UrunAramaByUrunAdaGore(txtAdaGoreArama.Text, lvUrunler);
 }