public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
{
RunningOnIPad = UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad;
Window = new UIWindow (UIScreen.MainScreen.Bounds);
Window.RootViewController = new UINavigationController (new ImageViewController ());
Window.MakeKeyAndVisible ();
return true;
}