public TimingMasterPage()
        {
            Title = "Finishers";

            var listView = new ListView()
            {
                HasUnevenRows = true
            };

            listView.SetBinding(ListView.ItemsSourceProperty, "Finished");
            listView.ItemTemplate  = new DataTemplate(typeof(SeenCell));
            listView.ItemSelected += (object sender, SelectedItemChangedEventArgs e) =>
            {
                ISequenceItem item = (ISequenceItem)e.SelectedItem;
                var           page = new EntryDemoPage(item);
                Navigation.PushAsync(page);
            };

            Content = listView;
        }
        public TimingMasterPage()
        {
            Title = "Finishers";

            var listView = new ListView() { HasUnevenRows = true };
            listView.SetBinding (ListView.ItemsSourceProperty, "Finished");
            listView.ItemTemplate = new DataTemplate(typeof(SeenCell));
            listView.ItemSelected += (object sender, SelectedItemChangedEventArgs e) =>
            {
                ISequenceItem item = (ISequenceItem)e.SelectedItem;
                var page = new EntryDemoPage(item);
                Navigation.PushAsync(page);
            };

            Content = listView;
        }