PropertyValueCollection.CollectionChanged 事件
定义
重要
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通知侦听器对集合的动态更改，例如当项被添加或删除或刷新整个列表时。
public:
virtual event System::Collections::Specialized::NotifyCollectionChangedEventHandler ^ CollectionChanged;public event System.Collections.Specialized.NotifyCollectionChangedEventHandler CollectionChanged;member this.CollectionChanged : System.Collections.Specialized.NotifyCollectionChangedEventHandler Public Custom Event CollectionChanged As NotifyCollectionChangedEventHandler Public Event CollectionChanged As NotifyCollectionChangedEventHandler