protected override void OnNavigatedTo(NavigationEventArgs e)
{
this.Items = new ObservableCollection <object>(PhotosDataSource.GetItems());
this.ItemTemplate = Resources["Hero"] as DataTemplate;
base.OnNavigatedTo(e);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
var items = PhotosDataSource.GetItems();
this.NatureItems = new ObservableCollection <object>(items.Where(x => x.Category == "Nature"));
this.AnimalItems = new ObservableCollection <object>(items.Where(x => x.Category == "Animal"));
this.CityItems = new ObservableCollection <object>(items.Where(x => x.Category == "City"));
this.MotorItems = new ObservableCollection <object>(items.Where(x => x.Category == "Motor"));
this.ItemTemplate = Resources["PhotoItemTemplate"] as DataTemplate;
base.OnNavigatedTo(e);
}
private void LoadData()
{
try
{
ErrorVisibility = Visibility.Collapsed;
this.Items = new ObservableCollection <object>(PhotosDataSource.GetItems());
if (ForceCrash)
{
throw new Exception("Simulate exception");
}
}
catch (System.Exception)
{
ErrorVisibility = Visibility.Visible;
}
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
this.Items = new ObservableCollection <PhotoDataItem>(PhotosDataSource.GetItems());
this.MemoryItems = new ObservableCollection <PhotoDataItem>();
this.ItemsInMemory = MemoryItems.Count;
var cacheData = await AppCache.GetItemsAsync <PhotoDataItem>("AppCacheSample");
if (cacheData == null || cacheData.Items == null)
{
this.ItemsInCache = 0;
}
else
{
this.ItemsInCache = cacheData.Items.Count();
}
this.ItemTemplate = Resources["PhotoItemTemplate"] as DataTemplate;
base.OnNavigatedTo(e);
}
protected override async void OnLaunched(LaunchActivatedEventArgs e)
{
ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;
ApplicationView.PreferredLaunchViewSize = new Size {
Width = 1056, Height = 790
};
await BitmapCache.ClearCacheAsync(TimeSpan.FromHours(24));
await PhotosDataSource.Load();
await FeaturedControlsDataSource.Load();
var shell = Window.Current.Content as AppShell;
if (shell == null)
{
shell = new AppShell()
{
Language = Windows.Globalization.ApplicationLanguages.Languages[0]
};
NavigationService.Initialize(typeof(App), shell.AppFrame);
shell.AppFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
}
Window.Current.Content = shell;
if (shell.AppFrame.Content == null)
{
// When the navigation stack isn't restored, navigate to the first page suppressing the initial entrance animation.
shell.AppFrame.Navigate(typeof(MainPage), e.Arguments, new SuppressNavigationTransitionInfo());
}
Window.Current.Activate();
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
this.Items = new ObservableCollection <object>(PhotosDataSource.GetItems());
this.SizeChanged += SizeChangedEvent;
base.OnNavigatedTo(e);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
Items = new ObservableCollection <object>(PhotosDataSource.GetGroupedItems());
base.OnNavigatedTo(e);
}
public void Refresh()
{
this.Items = new ObservableCollection <object>(PhotosDataSource.GetItems());
}