public ViewResult Index(int?page, string title, string alias)
        {
            ViewData["Title"] = "Portals";
            var cPage = page ?? 1;

            if (cPage < 1)
            {
                cPage = 1;
            }
            var result = _Repo.Query();

            if (!string.IsNullOrWhiteSpace(title))
            {
                result = result.Where(x => x.Title.Contains(title));
            }
            if (!string.IsNullOrWhiteSpace(alias))
            {
                result = result.Where(x => x.Alias.Contains(alias));
            }

            var finalResult = result
                              .OrderByDescending(x => x.Id)
                              .Skip(PageSize * (cPage - 1))
                              .Take(PageSize)
                              .Select(x => new PortalViewModel()
            {
                Id          = x.Id,
                Alias       = x.Alias,
                Direction   = x.Direction,
                Favicon     = x.Favicon,
                FolderAlias = x.FolderAlias,
                Language    = x.Language,
                Title       = x.Title
            });

            return(View(
                       new PagedModel <PortalViewModel>(finalResult.AsEnumerable(), new PagingInfo())
                       ));
        }