INotifyComposablePartCatalogChanged.Changing 事件

参考

定义

命名空间:: System.ComponentModel.Composition.Hosting

程序集:: System.ComponentModel.Composition.dll

包:: System.ComponentModel.Composition v6.0.0

包:: System.ComponentModel.Composition v7.0.0

包:: System.ComponentModel.Composition v8.0.0

包:: System.ComponentModel.Composition v9.0.0-preview.2.24128.5

Source:: INotifyComposablePartCatalogChanged.cs

Source:: INotifyComposablePartCatalogChanged.cs

Source:: INotifyComposablePartCatalogChanged.cs

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。

在更改 ComposablePartCatalog 时发生。

public:
 event EventHandler<System::ComponentModel::Composition::Hosting::ComposablePartCatalogChangeEventArgs ^> ^ Changing;

event EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs> Changing;

event EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs>? Changing;

member this.Changing : EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs>

Event Changing As EventHandler(Of ComposablePartCatalogChangeEventArgs)

事件类型

EventHandler<ComposablePartCatalogChangeEventArgs>

适用于