通过

DirectoryCatalog.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:
DirectoryCatalog.cs
Source:
DirectoryCatalog.cs
Source:
DirectoryCatalog.cs

在目录正在更改时发生。

public:
 virtual event EventHandler<System::ComponentModel::Composition::Hosting::ComposablePartCatalogChangeEventArgs ^> ^ Changing;
public event EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs> Changing;
public event EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs>? Changing;
member this.Changing : EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs> 
Public Custom Event Changing As EventHandler(Of ComposablePartCatalogChangeEventArgs) 
Public Event Changing As EventHandler(Of ComposablePartCatalogChangeEventArgs)

事件类型

EventHandler<ComposablePartCatalogChangeEventArgs>

实现

Changing

适用于