private void dataGridView2_CellClick(object sender, DataGridViewCellEventArgs e) { dataGridView3.Rows.Clear(); DataGridViewRow row = this.dataGridView2.Rows[e.RowIndex]; DataDAO dataDAO = new DataDAO(); textBox8.Text = row.Cells[0].Value.ToString(); textBox9.Text = row.Cells[1].Value.ToString(); foreach (var item in dataDAO.GetSVHP(row.Cells[0].Value.ToString())) { DataGridViewRow row1 = new DataGridViewRow(); DataGridViewCell _cell; _cell = new DataGridViewTextBoxCell(); _cell.Value = item.Ma_SV; row1.Cells.Add(_cell); _cell = new DataGridViewTextBoxCell(); _cell.Value = item.Ten_SV; row1.Cells.Add(_cell); _cell = new DataGridViewTextBoxCell(); _cell.Value = item.NgaySinh; row1.Cells.Add(_cell); _cell = new DataGridViewCheckBoxCell(); _cell.Value = item.GioiTinh; row1.Cells.Add(_cell); _cell = new DataGridViewTextBoxCell(); _cell.Value = item.HoKhauTT; row1.Cells.Add(_cell); _cell = new DataGridViewTextBoxCell(); _cell.Value = item.QueQuan; row1.Cells.Add(_cell); _cell = new DataGridViewTextBoxCell(); _cell.Value = item.DiemTB; row1.Cells.Add(_cell); dataGridView3.Rows.Add(row1); } }