private void dtgvDsDDH_MouseClick(object sender, MouseEventArgs e) { lvwChiTietDDH.Items.Clear(); int maDDH = Convert.ToInt32(dtgvDsDDH.SelectedCells[0].OwningRow.Cells["colMaDDH"].Value.ToString()); ChiTietDonDatHangBUS ctBUS = new ChiTietDonDatHangBUS(); List <ChiTietDonDatHangDTO> listCtDDH = ctBUS.LoadDsChiTietDDHtheoMaDDH(maDDH); foreach (ChiTietDonDatHangDTO item in listCtDDH) { ListViewItem lvi = new ListViewItem(item.Tenhh); lvi.SubItems.Add(item.Sl.ToString()); lvi.SubItems.Add(item.Mahh.ToString()); lvwChiTietDDH.Items.Add(lvi); } }