WorkflowDataContext.PropertyChanged 事件

定義

當屬性值變更時發生。Occurs when a property value changes.

public:
 virtual event System::ComponentModel::PropertyChangedEventHandler ^ PropertyChanged;
public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged;
member this.PropertyChanged : System.ComponentModel.PropertyChangedEventHandler 
Public Custom Event PropertyChanged As PropertyChangedEventHandler 
Public Event PropertyChanged As PropertyChangedEventHandler 

事件類型

PropertyChangedEventHandler

實作

備註

PropertyChanged事件可以使用 null Nothing Visual Basic) 中的 (或中 String.Empty 的屬性名稱,表示物件上的所有屬性都已變更 PropertyChangedEventArgsThe PropertyChanged event can indicate all properties on the object have changed by using either null (Nothing in Visual Basic) or String.Empty as the property name in the PropertyChangedEventArgs. 如需詳細資訊,請參閱INotifyPropertyChangedFor more information, see INotifyPropertyChanged.

適用於