private void btnTimKiemSach_Click(object sender, EventArgs e) { lvwDanhSach_Sach.Items.Clear(); try { List <Sach> lst = sachService.GetSachByTen(txtTimKiemSach.Text); foreach (Sach item in lst) { ListViewItem listViewItem = new ListViewItem(); listViewItem.SubItems.Add(item.MaSach.ToString()); listViewItem.SubItems.Add(item.TenSach); listViewItem.SubItems.Add(item.SoLuong.ToString()); listViewItem.SubItems.Add(item.TacGia.ToString()); listViewItem.SubItems.Add(item.TheLoai.ToString()); lvwDanhSach_Sach.Items.Add(listViewItem); } } catch (Exception ex) { MessageBox.Show(ex.Message); } }