Installer.AfterRollback 이벤트

정의

Installers 속성의 모든 설치 관리자에 대한 설치가 롤백된 후에 발생합니다.Occurs after the installations of all the installers in the Installers property are rolled back.

public:
 event System::Configuration::Install::InstallEventHandler ^ AfterRollback;
public event System.Configuration.Install.InstallEventHandler AfterRollback;
member this.AfterRollback : System.Configuration.Install.InstallEventHandler 
Public Custom Event AfterRollback As InstallEventHandler 

예제

다음 예제는 AfterRollback 이벤트입니다.The following example demonstrates the AfterRollback event. 재정의 Install 메서드 명시적으로 throw를 ArgumentException 있도록는 Rollback 메서드가 호출 됩니다.It overrides the Install method and explicitly throws an ArgumentException so that the Rollback method is called. 경우는 Rollback 완료 되는 AfterRollback 이벤트가 발생 하 고 메시지가 표시 됩니다.When the Rollback is completed, the AfterRollback event occurs and a message is displayed.

#using <System.dll>
#using <System.Configuration.Install.dll>

using namespace System;
using namespace System::Collections;
using namespace System::ComponentModel;
using namespace System::Configuration::Install;

// Set 'RunInstaller' attribute to true.

[RunInstaller(true)]
ref class MyInstallerClass: public Installer
{
private:

   // Event handler for 'AfterRollback' event.
   void MyInstaller_AfterRollBack( Object^ sender, InstallEventArgs^ e )
   {
      Console::WriteLine( "AfterRollBack Event occurred." );
   }


public:
   MyInstallerClass()
   {
      
      // Attach the 'AfterRollback' event.
      this->AfterRollback += gcnew InstallEventHandler( this, &MyInstallerClass::MyInstaller_AfterRollBack );
   }


   // Override the 'Install' method.
   virtual void Install( IDictionary^ savedState ) override
   {
      Installer::Install( savedState );
      
      // Explicitly throw an exception so that roll back is called.
      throw gcnew ArgumentException( "Arg Exception" );
   }


   // Override the 'Commit' method.
   virtual void Commit( IDictionary^ savedState ) override
   {
      Installer::Commit( savedState );
   }


   // Override the 'Rollback' method.
   virtual void Rollback( IDictionary^ savedState ) override
   {
      Installer::Rollback( savedState );
   }

};

int main()
{
   Console::WriteLine( "Usage : installutil.exe Installer_AfterRollback.exe " );
}

using System;
using System.Collections;
using System.ComponentModel;
using System.Configuration.Install;

// Set 'RunInstaller' attribute to true.
[RunInstaller(true)]
public class MyInstallerClass: Installer
{

   public MyInstallerClass() :base()
   {
      // Attach the 'AfterRollback' event.
      this.AfterRollback += new InstallEventHandler(MyInstaller_AfterRollBack);
   }
   // Event handler for 'AfterRollback' event.
   private void MyInstaller_AfterRollBack(object sender, InstallEventArgs e)
   {
      Console.WriteLine("AfterRollBack Event occurred.");
   }

   // Override the 'Install' method.
   public override void Install(IDictionary savedState)
   {
      base.Install(savedState);
      // Explicitly throw an exception so that roll back is called.
      throw new ArgumentException("Arg Exception");
   }
   // Override the 'Commit' method.
   public override void Commit(IDictionary savedState)
   {
      base.Commit(savedState);
   }
   // Override the 'Rollback' method.
   public override void Rollback(IDictionary savedState)
   {
      base.Rollback(savedState);
   }
   public static void Main()
   {
      Console.WriteLine("Usage : installutil.exe Installer_AfterRollback.exe ");
   }
}
Imports System.Collections
Imports System.ComponentModel
Imports System.Configuration.Install

' Set 'RunInstaller' attribute to true.
<RunInstaller(True)>  _
Public Class MyInstallerClass
   Inherits Installer

   Public Sub New()
       MyBase.New() 
      ' Attach the 'AfterRollback' event.
      AddHandler Me.AfterRollback, AddressOf MyInstaller_AfterRollBack
   End Sub

   ' Event handler for 'AfterRollback' event.
   Private Sub MyInstaller_AfterRollBack(sender As Object, e As InstallEventArgs)
      Console.WriteLine("")
      Console.WriteLine("AfterRollBack Event occurred.")
      Console.WriteLine("")
   End Sub

   ' Override the 'Install' method.
   Public Overrides Sub Install(savedState As IDictionary)
      MyBase.Install(savedState)
      ' Explicitly throw an exception so that roll back is called.
      Throw New ArgumentException("Arg Exception")
   End Sub

   ' Override the 'Commit' method.
   Public Overrides Sub Commit(savedState As IDictionary)
      MyBase.Commit(savedState)
   End Sub

   ' Override the 'Rollback' method.
   Public Overrides Sub Rollback(savedState As IDictionary)
      MyBase.Rollback(savedState)
   End Sub

   Public Shared Sub Main()
      Console.WriteLine("Usage : installutil.exe Installer_AfterRollback.exe ")
   End Sub

End Class

적용 대상

추가 정보