public List <Products> ListProducts(int pageIndex, int pageSize, ref int totalCount)
{
ProductsDao _productsDao = new ProductsDao();
List <Products> query = _productsDao.GetProductsList(pageIndex, pageSize);
//再將IEnumerable轉為List，以避免在使用.Count或.First時，又會query DB
var List = query.ToList();
if (List.Count() != 0)
{
totalCount = List.First().TotalCount;
}
return(List);
}
