private void UpdateSlideShowTimer()
{
if (_viewModel?.HeroImageScrollTimer != null)
{
if (ActualWidth <= 900 && !_viewModel.HeroImageScrollTimer.IsEnabled)
{
_viewModel.StartHeroImageSlideShow();
}
else if (ActualWidth > 900 && _viewModel.HeroImageScrollTimer.IsEnabled)
{
_viewModel.StopHeroImageSlideShow();
}
}
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var loadData = e.NavigationMode != NavigationMode.Back;
_viewModel = ServiceLocator.Current.GetInstance <CategoriesViewModel>(loadData);
DataContext = _viewModel;
if (loadData)
{
await _viewModel.LoadState();
}
_viewModel.StartHeroImageSlideShow();
}