1. 创建DataView
EnumerableRowCollection<DataRow> expr = from p in products.AsEnumerable()
orderby p.Field<int>("SortOrder")
select p;
DataView view = expr.AsDataView();
2. DataView查询
EnumerableRowCollection<DataRow> expr = from p in products.AsEnumerable()
where p.Field<decimal>("UnitPrice") > 10m
&& p.Field<string>("ProductName").StartsWith("LINQ")
select p;
DataView view = expr.AsDataView();