Selection.Unsubscribe 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
移除以前添加的选择集更改事件的帮助器方法。
public:
static void Unsubscribe(System::Activities::Presentation::EditingContext ^ context, System::Activities::Presentation::SubscribeContextCallback<System::Activities::Presentation::View::Selection ^> ^ handler);
public static void Unsubscribe (System.Activities.Presentation.EditingContext context, System.Activities.Presentation.SubscribeContextCallback<System.Activities.Presentation.View.Selection> handler);
static member Unsubscribe : System.Activities.Presentation.EditingContext * System.Activities.Presentation.SubscribeContextCallback<System.Activities.Presentation.View.Selection> -> unit
Public Shared Sub Unsubscribe (context As EditingContext, handler As SubscribeContextCallback(Of Selection))
参数
- context
- EditingContext
要侦听的编辑上下文。
- handler
- SubscribeContextCallback<Selection>
要在选择集更改时调用的处理程序。