public ActionResult Edit(FormCollection collection)
{
int NewsId = int.Parse(collection["NewsId"]);
NewsDetail nd = new NewsDetail
{
NEW_TITLE = collection["NewsTitle"],
NEW_CONTENT = collection["NewsContent"],
};
if (nm.Update(NewsId, nd))
{
return RedirectToAction("Index");
}
else
{
ViewData["Error"] = "Can not update news content";
return View();
}
}
partial void DeleteNewsDetail(NewsDetail instance);
partial void UpdateNewsDetail(NewsDetail instance);
partial void InsertNewsDetail(NewsDetail instance);
private void detach_NewsDetails(NewsDetail entity)
{
this.SendPropertyChanging();
entity.LoginDetail = null;
}
public string PostNews(string Title, string Content, int OwnerId)
{
NewsDetail nd = new NewsDetail
{
NEW_MODIFY_TIME = DateTime.Today,
USER_ID = OwnerId,
NEW_TITLE = Title,
NEW_CONTENT = Content,
};
db.NewsDetails.InsertOnSubmit(nd);
try{
db.SubmitChanges();
return "OK";
}catch(Exception ex){
return ex.Message;
}
}
public bool Update(int NewsId, NewsDetail nd)
{
var update = from nsd in db.NewsDetails
where nsd.NEW_ID == NewsId
select nsd;
if (update.Any())
{
update.Single().NEW_CONTENT = nd.NEW_CONTENT;
update.Single().NEW_TITLE = nd.NEW_TITLE;
try
{
db.SubmitChanges();
return true;
}
catch (Exception ex) {
return false;
}
}
else {
return false;
}
}
