public async Task <IQueryable <TEntity> > GetPagedAsync(int pageIndex, int pageSize, Expression <Func <TEntity, object> > sortBy, bool isDesc = false, CancellationToken cancellationToken = default(CancellationToken)) { return((await _dbSet.GetPageListAsync(p => true, new PageModel() { PageIndex = pageIndex, PageSize = pageSize }, sortBy, isDesc ? OrderByType.Desc : OrderByType.Asc)).AsQueryable()); }