private void btnThemTaiLieu_Click(object sender, RoutedEventArgs e) { navService = NavigationService.GetNavigationService(this); AddTaiLieu pg = new AddTaiLieu(connectionString, this); navService.Navigate(pg); }
public TacGia(string connectionString, AddTaiLieu addTaiLieu = null) { InitializeComponent(); this.connectionString = connectionString; _addTaiLieu = addTaiLieu; get_dsTacGia(); }