ViewStateChangedEventArgs(ModelItem, String, Object, Object) 构造函数

定义

使用指定的父模型项及其键/值对与旧值和新值创建类的新实例 ViewStateChangedEventArgs

public:
 ViewStateChangedEventArgs(System::Activities::Presentation::Model::ModelItem ^ modelItem, System::String ^ key, System::Object ^ newValue, System::Object ^ oldValue);
public ViewStateChangedEventArgs(System.Activities.Presentation.Model.ModelItem modelItem, string key, object newValue, object oldValue);
new System.Activities.Presentation.View.ViewStateChangedEventArgs : System.Activities.Presentation.Model.ModelItem * string * obj * obj -> System.Activities.Presentation.View.ViewStateChangedEventArgs
Public Sub New (modelItem As ModelItem, key As String, newValue As Object, oldValue As Object)

参数

modelItem
ModelItem

活动设计器模型中的项,用作模型的 XML 视图中的父元素。

key
String

指定父元素中的属性的名称。

newValue
Object

指定属性键的新值。

oldValue
Object

指定属性键的旧值。

适用于