public static async Task <PagedList <T> > ToPagedListAsync(IQueryable <T> source, PagingParameters pagingParameters)
        {
            var count = await source.CountAsync();

            var items = await source.Skip((pagingParameters.PageNumber - 1) *pagingParameters.PageSize).Take(pagingParameters.PageSize).ToListAsync();

            return(new PagedList <T>(items, count, pagingParameters));
        }
 public PagedList(List <T> items, int count, PagingParameters pagingParameters)
 {
     PagingInfo = new PagingInfo(pagingParameters.PageNumber, (int)Math.Ceiling(count / (double)pagingParameters.PageSize), pagingParameters.PageSize, count);
     AddRange(items);
 }