public PageList <object> GetListUsers(PagingParams pagingParams)
 {
     if (string.IsNullOrEmpty(pagingParams.SearchString))
     {
         var           providersdb = _reponsitory.GetListUsers();
         List <object> providers   = providersdb.ToList();
         var           query       = providers.AsQueryable();
         return(new PageList <object>(query, pagingParams.PageNumber, pagingParams.PageSize));
     }
     else
     {
         var           providersdb = _reponsitory.GetListUsersSearchString(pagingParams.SearchString);
         List <object> providers   = providersdb.ToList();
         var           query       = providers.AsQueryable();
         return(new PageList <object>(query, pagingParams.PageNumber, pagingParams.PageSize));
     }
 }