public HappeningNowDetail()
        {
            this.InitializeComponent();
            _navigationHelper = new NavigationHelper(this);

            SizeChanged += OnSizeChanged;

            HappeningNowModel = new HappeningNowViewModel();
        }
        public HappeningNowDetail()
        {
            this.InitializeComponent();
            _navigationHelper = new NavigationHelper(this);

            HappeningNowModel = new HappeningNowViewModel();

            ApplicationView.GetForCurrentView().
            SetDesiredBoundsMode(ApplicationViewBoundsMode.UseVisible);
        }
        public HappeningNowPage()
        {
            this.InitializeComponent();
            _navigationHelper = new NavigationHelper(this);

            HappeningNowModel = new HappeningNowViewModel();
            DataContext       = this;

            SizeChanged += OnSizeChanged;
        }