public IEnumerable <Models.Comment> GetCommentsPage(long postId, int page, int onPage)
{
if (page > GetCommentsPageCount(postId, onPage))
{
return(null);
}
return(DbSet_
.Where(x => x.PostId == postId)
.OrderByDescending(x => x.PostingTime)
.Skip(onPage * (page - 1)).Take(onPage)
.ToList());
}
public int GetCommentsPageCount(long postId, int onPage)
{
int count = DbSet_.Where(x => x.PostId == postId).Count();
return(count / onPage + (count % onPage == 0 ? 0 : 1));
}