private void btSearch_Click(object sender, EventArgs e) { SinhVienDAO dao = new SinhVienDAO(); var list = dao.Search(tbSearch.Text); listView1.Items.Clear(); foreach (var item in list) { ListViewItem it = new ListViewItem(item.MaSinhVien); it.SubItems.Add(item.HoTen); it.SubItems.Add(item.NgaySinh.ToShortDateString()); it.SubItems.Add(item.Lop); listView1.Items.Add(it); } }