private void frmPhanQuyen_Load(object sender, EventArgs e) { TaiKhoan_BUS tk_BUS = new TaiKhoan_BUS(); dataGridViewPhanQuyen.DataSource = tk_BUS.LayDanhSach(); dataGridViewPhanQuyen.SelectionMode = DataGridViewSelectionMode.FullRowSelect; dataGridViewPhanQuyen.Columns["TAIKHOAN"].HeaderText = "Tài Khoản"; dataGridViewPhanQuyen.Columns["MAQUYEN"].HeaderText = "Mã Quyền"; dataGridViewPhanQuyen.Columns["GHICHU"].HeaderText = "Ghi Chú"; dataGridViewPhanQuyen.Columns["MATKHAU"].Visible = false; dataGridViewPhanQuyen.Columns["TRANGTHAI"].Visible = false; dataGridViewPhanQuyen.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; PhanQuyen_BUS pQ_BUS = new PhanQuyen_BUS(); comboBoxMaQuyen.DataSource = pQ_BUS.LayDanhSach(); comboBoxMaQuyen.ValueMember = "MAQUYEN"; }