private void cmbXa_SelectedIndexChanged(object sender, EventArgs e) { try { cmbHuyen.SelectedValue = proxa.LayMaHuyen(cmbXa.SelectedValue.ToString()); } catch { } }
private void cmbXa_SelectedIndexChanged(object sender, EventArgs e) { try { Xa_Phuong_CTrl ctrl = new Xa_Phuong_CTrl(); cmbHuyen.SelectedValue = ctrl.LayMaHuyen(cmbXa.SelectedValue.ToString()); } catch { } }