//button thêm private void button1_Click(object sender, EventArgs e) { HocSinhLopDAL hslop = new HocSinhLopDAL(); //hslop.insertketquahoctap(Convert.ToInt16(comboBox1.SelectedItem), Convert.ToInt16(dgvhocsinhlop.CurrentRow.Cells["MAHOCSINH"].Value)); danhsachlop(); }
public void danhsachlop() { dgvdslop.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; HocSinhLopDAL hslop = new HocSinhLopDAL(); dgvdslop.DataSource = hslop.dslop(Convert.ToInt16(dgvhocsinhlop.CurrentRow.Cells["MAHOCSINH"].Value)); }