public ActionResult TopicDetails(int?id, int page = 1)
{
if (id == null)
{
return(HttpNotFound());
}
// Comment comment = db.Comments.FirstOrDefault(t => t.TopicId == id);
Topic topic = db.Topics.FirstOrDefault(t => t.Id == id);
ViewBag.TopicId = topic.Id;
ViewBag.TopicTitle = topic.Title;
ViewBag.TopicDescription = topic.Description;
var comments = db.Comments.Where(t => t.TopicId == id);
if (comments == null)
{
return(HttpNotFound());
}
int pageSize = 5; // количество объектов на страницу
IEnumerable <Comment> commentsPerPages = comments.OrderBy(p => p.TopicId == id).Skip((page - 1) * pageSize).Take(pageSize);
PageInfo pageInfo = new PageInfo {
PageNumber = page, PageSize = pageSize, TotalItems = comments.Count()
};
PageCommentViewModel cvm = new PageCommentViewModel {
PageInfo = pageInfo, Comments = commentsPerPages
};
return(View(cvm));
// return View(topic);
}
public async Task <PageCommentViewModel> getCommentByArticle(int aid, int pageSize, int page)
{
var pcv = new PageCommentViewModel();
//var titleid = await ArticleService.GetAsync(aid);//有问题有冲突，改为同一地方获取
//pcv.Title = titleid.Title;
var fa = FindAll(n => n.ArticleID == aid).OrderByDescending(o => o.RegDate);
var c = await Count(fa);
pcv.Count = c;
pcv.TotalItems = c;
pcv.CurrentPage = page;
pcv.ItemPerPage = pageSize;
if (c != 0)
{
var fbp = FindByPageAsync(fa, pageSize, page, s => new CommentViewModel
{
IP = s.IP,
Advice = s.Advice,
RegDate = s.RegDate
});
pcv.Entity = await fbp;
}
return(pcv);
}