//把news插入到数据库
protected void ButtonPuslish_Click(object sender, EventArgs e)
{
Guid id = Guid.NewGuid();
DateTime publishTime = new DateTime();
publishTime = DateTime.Now;
//实例化一个news
News news = new News(id, TextBoxTitle.Text, TextBoxContent.Text, publishTime, DropDownListDish.SelectedItem.Text);
manager.PublishNews(news);
Response.Write("<Script>alert('news is published successfully')</Script>"); //
}
//Function: insert a news in db
public void PublishNews(News pNews)
{
DataContextDataContext dc = new DataContextDataContext();
dc.insert_news(pNews.id, pNews.title, pNews.content, (DateTime?)pNews.publishTime, pNews.aboutDish);
}
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;
}
