Installer.BeforeInstall Evento

Definizione

Spazio dei nomi:

System.Configuration.Install

Assembly:

System.Configuration.Install.dll

Si verifica dopo l'esecuzione del metodo Install(IDictionary) di ogni programma di installazione contenuto nella raccolta Installer.

public:
 event System::Configuration::Install::InstallEventHandler ^ BeforeInstall;

public event System.Configuration.Install.InstallEventHandler BeforeInstall;

member this.BeforeInstall : System.Configuration.Install.InstallEventHandler 

Public Custom Event BeforeInstall As InstallEventHandler 

Tipo evento

InstallEventHandler

Esempio

Nell'esempio seguente viene illustrato l'evento BeforeInstall . Viene generato dal OnBeforeInstall metodo .

   // MyInstaller is derived from the class 'Installer'.
private:
   MyInstaller()
   {
      BeforeInstall += gcnew InstallEventHandler( this, &MyInstaller::BeforeInstallEventHandler );
   }

   void BeforeInstallEventHandler( Object^ sender, InstallEventArgs^ e )
   {
      // Add steps to perform any actions before the install process.
      Console::WriteLine( "Code for BeforeInstallEventHandler" );
   }

// MyInstaller is derived from the class 'Installer'.
MyInstaller() : base()
{
   BeforeInstall += new InstallEventHandler(BeforeInstallEventHandler);
}
private void BeforeInstallEventHandler(object sender, InstallEventArgs e)
{
   // Add steps to perform any actions before the install process.
   Console.WriteLine("Code for BeforeInstallEventHandler");
}

' MyInstaller is derived from the class 'Installer'.
Sub New()
   MyBase.New()
   AddHandler BeforeInstall, AddressOf BeforeInstallEventHandler
End Sub

Private Sub BeforeInstallEventHandler(sender As Object, e As InstallEventArgs)
   ' Add steps to perform any actions before the install process.
   Console.WriteLine("Code for BeforeInstallEventHandler")
End Sub

Vedi anche

• AfterInstall
• OnAfterInstall(IDictionary)
• OnBeforeInstall(IDictionary)