/// <summary> ///them topping nay` vao coc' /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnThemTopping_Click(object sender, EventArgs e) { int cell; cell = dgvTopping.CurrentCell.ColumnIndex; var idStr = dgvTopping.CurrentRow.Cells[0].Value.ToString(); var valueStr = dgvTopping.CurrentRow.Cells[1].Value.ToString(); int checkValue = 1; foreach (DataGridViewRow row in dgvList.Rows) { if (valueStr.Equals(row.Cells["LuaChon"].Value)) { checkValue = 0; } } if (checkValue == 1) { //row = dgvTopping.CurrentRow.Index; dgvList.Rows.Add(); dgvList.Rows[rowCount].Cells["MaLuaChon"].Value = idStr; dgvList.Rows[rowCount].Cells["LuaChon"].Value = valueStr; // focus vao dong` cuoi' cung` cua? datagridview dgvList.CurrentCell = dgvList.Rows[rowCount].Cells["LuaChon"]; // bien dong` +1 de? add dong` moi' rowCount++; // them topping duoc chon vao gio? hang` gioHang.ThemTopping(Convert.ToInt32(dgvTopping.CurrentRow.Cells["MaTopping"].Value.ToString())); } else { MessageBox.Show("Topping này đã được chọn!"); } }