public static List<News> GetNews()
{
List<News> newsList = new List<News>();
DataContextDataContext dc = new DataContextDataContext();
ISingleResult<select_all_newsResult> rs = dc.select_all_news();
foreach (select_all_newsResult r in rs)
{
News news = new News((Guid)r.id, r.title, r.content, (DateTime)r.publish_time, r.about_dish);
newsList.Add(news);
}
return newsList;
}