Visual.OnVisualChildrenChanged(DependencyObject, DependencyObject) 方法

参考

定义

命名空间:: System.Windows.Media

程序集:: PresentationCore.dll

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。

修改可视对象的 VisualCollection 时调用。

protected public:
 virtual void OnVisualChildrenChanged(System::Windows::DependencyObject ^ visualAdded, System::Windows::DependencyObject ^ visualRemoved);

protected internal virtual void OnVisualChildrenChanged (System.Windows.DependencyObject visualAdded, System.Windows.DependencyObject visualRemoved);

abstract member OnVisualChildrenChanged : System.Windows.DependencyObject * System.Windows.DependencyObject -> unit
override this.OnVisualChildrenChanged : System.Windows.DependencyObject * System.Windows.DependencyObject -> unit

Protected Friend Overridable Sub OnVisualChildrenChanged (visualAdded As DependencyObject, visualRemoved As DependencyObject)

参数

visualAdded: DependencyObject

已添加到集合中的 Visual。

visualRemoved: DependencyObject

从集合中移除的 Visual。

适用于