public async Task<List<Article>> AddToFavoritesAsync(Article article)
{
var favorites = await GetFavoritesAsync();
favorites.RemoveAll(x => x.Id.Equals(article.Id));
favorites.Add(article);
return await SaveFavoritesAsync(favorites);
}
public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary<string, object> suspensionState)
{
if (parameter is int)
{
var articleId = (int)parameter;
Article = await _dataService.GetArticleAsync(articleId);
}
if (Article == null)
{
HandleMissingArticle();
}
else
{
UpdateIsFavorite();
}
}
