/// <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) { //// TODO: Create an appropriate data model for your problem domain to replace the sample data //var sampleDataGroups = await SampleDataSource.GetGroupsAsync(); //this.DefaultViewModel["Groups"] = sampleDataGroups; var rePopularGroup = await RePopularDataSource.GetGroupAsync("Poster"); if (rePopularGroup != null) { this.DefaultViewModel["PosterItems"] = rePopularGroup; } var reDataGroup = await ReDataSource.GetGroupAsync("Guess"); if (reDataGroup == null) { Helpers.InternetFailureAlarm(); } else { this.DefaultViewModel["GuessItems"] = reDataGroup; } var reCategoryGroup = await ReTopicsDataSource.GetGroupsAsync(); if (reCategoryGroup == null) { Helpers.InternetFailureAlarm(); } else { this.DefaultViewModel["CategoryItems"] = reCategoryGroup; } }
/// <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) { // TODO: Create an appropriate data model for your problem domain to replace the sample data var group = await SampleDataSource.GetGroupAsync((string)e.NavigationParameter); this.DefaultViewModel["Group"] = group; this.DefaultViewModel["Items"] = group.Items; }
/// <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) { String para = (String)e.NavigationParameter; if (!String.IsNullOrWhiteSpace(para)) { var group = await ReTopicsDataSource.GetGroupAsync((String)e.NavigationParameter); this.DefaultViewModel["Group"] = group; this.DefaultViewModel["Items"] = group.Items; } if (e.PageState == null) { this.itemListView.SelectedItem = null; // When this is a new page, select the first item automatically unless logical page // navigation is being used (see the logical page navigation #region below.) if (this.itemsViewSource.View != null) { this.itemsViewSource.View.MoveCurrentToFirst(); } } else { // Restore the previously saved state associated with this page if (e.PageState.ContainsKey("SelectedItem") && this.itemsViewSource.View != null) { var selectedItem = await ReTopicsDataSource.GetContentsAsync((String)e.PageState["SelectedItem"]); this.itemsViewSource.View.MoveCurrentTo(selectedItem); } } }
/// <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) { var reDataGroup = await ReTopicsDataSource.GetGroupsAsync(); if (reDataGroup == null) { Helpers.InternetFailureAlarm(); } else { this.DefaultViewModel["Items"] = reDataGroup; } }
/// <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) { gMediaId = e.NavigationParameter as string; var group = await ReDetailDataSource.GetWebServiceDetailAsync(gMediaId); if (group == null) { Helpers.InternetFailureAlarm(); } else { this.DefaultViewModel["Group"] = group; this.DefaultViewModel["Items"] = group.Items; } }
/// <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) { var rePopularGroup = await RePopularDataSource.GetGroupAsync("Poster"); if (rePopularGroup != null) { this.DefaultViewModel["PosterItems"] = rePopularGroup; } var reDataGroup = await ReDataSource.GetGroupAsync("Guess"); if (reDataGroup == null) { Helpers.InternetFailureAlarm(); } else { this.DefaultViewModel["GuessItems"] = reDataGroup; } }