/// <summary>
/// This method is invoked when the application has loaded and is ready to run. In this
/// method you should instantiate the window, load the UI into it and then make the window
/// visible.
/// </summary>
/// <remarks>
/// You have 5 seconds to return from this method, or iOS will terminate your application.
/// </remarks>
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
Window = new UIWindow(UIScreen.MainScreen.Bounds);
RootController = new AppViewController(null, null);
NavigationController = new UINavigationController(RootController);
Window.RootViewController = NavigationController;
// make the window visible
Window.MakeKeyAndVisible();
BeginDownloading();
return(true);
}
public DataSource(AppViewController controller)
{
Controller = controller;
// Listen for changes to the Apps collection so the TableView can be updated
Controller.Apps.CollectionChanged += HandleAppsCollectionChanged;
// Initialise DownloadTask with an empty and complete task
DownloadTask = Task.Factory.StartNew(() => { });
// Load the Placeholder image so it's ready to be used immediately
PlaceholderImage = UIImage.FromFile("App Symbol Filled-32.png");
// If either a download fails or the image we download is corrupt, ignore the problem.
TaskScheduler.UnobservedTaskException += delegate(object sender, UnobservedTaskExceptionEventArgs e) {
e.SetObserved();
};
}