public void SachConLai() { var list = thongKeBLL.SachConLai().ToList(); lvSachConLai.Items.Clear(); int i = 1; foreach (var item in list) { ListViewItem lvi = new ListViewItem(i + ""); lvi.SubItems.Add(item.TenDauSach); lvi.SubItems.Add(item.Tap + ""); lvi.SubItems.Add(item.SoLuotMuon + ""); lvSachConLai.Items.Add(lvi); i++; } }