/// <summary> /// Populates the page with content passed during navigation. Any saved state is also /// provided when recreating a page from a prior session. /// </summary> /// <param name="sender"> /// The source of the event; typically <see cref="NavigationHelper"/> /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e) { if (this.defaultViewModel.Competition != null) { this.defaultViewModel.Competition.SortTeams(); return; } var competition = e.NavigationParameter as Competition; if (competition == null) { var dialog = new MessageDialog("Invalid Competition Selected"); await dialog.ShowAsync(); return; } if (!competition.Matches.Any() || !competition.Teams.Any()) { competition = await CompetitionDataStorage.LoadCompetition(competition); competition.SortTeams(); } this.defaultViewModel.Competition = competition; }
private async void SaveButton_OnClick(object sender, RoutedEventArgs e) { CompetitionDataStorage.SaveCompetition(this.defaultViewModel.Competition); }