private void buttonInsert_Click(object sender, EventArgs e) { try { if (IvaildCanhan()) { nguoiDung_Quyen nguoidung_quyen = new nguoiDung_Quyen { nguoiDung_id = Convert.ToInt32(comboBoxUser.SelectedValue), quyen_id = Convert.ToInt32(comboBoxQuyen.SelectedValue) }; if (nguoidung_quyen.insert()) { loaddata(); } else { } } else { MessageBox.Show("ban chua dien du thong tin"); } } catch (SqlException ex) { MessageBox.Show("Lỗi SQL exception !\n" + ex.Message); } }
public void loaddata() { nguoiDung_Quyen n = new nguoiDung_Quyen(); loaiNguoiDung_Quyen l = new loaiNguoiDung_Quyen(); dataGridView1.DataSource = n.ShowtableNguoiDung_Quyen(); dataGridView2.DataSource = l.ShowtableLoaiNguoiDung_Quyen(); }