public IEnumerable <JobAdvert> PaginatedJobAdverts()
        {
            int start = (CurrentPage - 1) * JobAdvertsPerPage;

            return(JobAdverts.OrderBy(j => j.Identifier).Skip(start).Take(JobAdvertsPerPage));
        }
 public int PageCount()
 {
     return(Convert.ToInt32(Math.Ceiling(JobAdverts.Count() / (double)JobAdvertsPerPage)));
 }