public bool DeleteNews(int id)
{
CrawlVnExpressEntities1 crawlVn = new CrawlVnExpressEntities1();
VnExpress vnExpress = crawlVn.VnExpresses.Find(id);
if (vnExpress == null)
{
return(false);
}
crawlVn.VnExpresses.Remove(vnExpress);
crawlVn.SaveChanges();
return(true);
}
public bool InsertNews(string title, string content, string url, DateTime timeupload)
{
try
{
CrawlVnExpressEntities1 crawlVn = new CrawlVnExpressEntities1();
VnExpress vnExpress = new VnExpress();
vnExpress.title = title;
vnExpress.content = content;
vnExpress.url = url;
vnExpress.timeupload = timeupload;
crawlVn.VnExpresses.Add(vnExpress);
crawlVn.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public bool UpdateNews(int id, string title, string content, string url, DateTime timeupload)
{
try
{
CrawlVnExpressEntities1 crawlVn = new CrawlVnExpressEntities1();
VnExpress vnExpress = crawlVn.VnExpresses.Find(id);
if (vnExpress == null)
{
return(false);
}
vnExpress.title = title;
vnExpress.content = content;
vnExpress.url = url;
vnExpress.timeupload = timeupload;
crawlVn.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public VnExpress GetNews(int id)
{
CrawlVnExpressEntities1 crawlVn = new CrawlVnExpressEntities1();
return(crawlVn.VnExpresses.Find(id));
}
public List <VnExpress> GetListNews()
{
CrawlVnExpressEntities1 crawlVn = new CrawlVnExpressEntities1();
return(crawlVn.VnExpresses.ToList());
}
