async void OnItemSelected(object sender, SelectedItemChangedEventArgs args)
{
var item = args.SelectedItem as Item;
if (item == null)
{
return;
}
var vm = new ItemDetailViewModel(item);
await vm.LoadStops();
await Navigation.PushAsync(new ItemDetailPage(vm));
// Manually deselect item
ItemsListView.SelectedItem = null;
}
