public Task <IList <PagesModel> > GetAllAsync()
        {
            var dal = _pagesRepository.GetAll();

            if (dal == null)
            {
                return(Task.FromResult <IList <PagesModel> >(null));
            }
            else
            {
                IQueryable <PagesModel> modelList = AutoMapperGenericHelper <Pages, PagesModel> .ConvertAsQueryable(dal);

                return(Task.FromResult <IList <PagesModel> >(modelList.ToList()));
            }
        }