DynamicFilterExpression.GetQueryable(IQueryable) 方法
定义
获取使用当前筛选器值修改的查询。Gets the modified query using the current filter value.
public:
override System::Linq::IQueryable ^ GetQueryable(System::Linq::IQueryable ^ source);
public override System.Linq.IQueryable GetQueryable (System.Linq.IQueryable source);
override this.GetQueryable : System.Linq.IQueryable -> System.Linq.IQueryable
Public Overrides Function GetQueryable (source As IQueryable) As IQueryable
参数
- source
- IQueryable
要修改的数据源查询。The data source query to modify.
返回
通过使用 DynamicFilterExpression 实例中包含的当前值修改的数据源查询。The data source query that is modified by using the current value that is contained in the DynamicFilterExpression instance.
注解
GetQueryable方法将生成查询的任务委托给由属性指定的筛选器控件所引用的筛选器模板 ControlID 。The GetQueryable method delegates the task of building of the query to the filter template referenced by the filter control that is specified by the ControlID property.