Installer.BeforeUninstall 事件
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
發生於 Installers 屬性中的安裝程式執行其解除安裝作業之前。
public:
event System::Configuration::Install::InstallEventHandler ^ BeforeUninstall;public event System.Configuration.Install.InstallEventHandler BeforeUninstall;member this.BeforeUninstall : System.Configuration.Install.InstallEventHandler Public Custom Event BeforeUninstall As InstallEventHandler 事件類型
範例
下列範例示範 BeforeUninstall 事件。 方法會 OnBeforeUninstall 引發它。
// MyInstaller is derived from the class 'Installer'.
private:
MyInstaller()
{
BeforeUninstall += gcnew InstallEventHandler( this, &MyInstaller::BeforeUninstallEventHandler );
}
void BeforeUninstallEventHandler( Object^ sender, InstallEventArgs^ e )
{
// Add steps to perform any actions before the Uninstall process.
Console::WriteLine( "Code for BeforeUninstallEventHandler" );
}
// MyInstaller is derived from the class 'Installer'.
MyInstaller() : base()
{
BeforeUninstall += new InstallEventHandler(BeforeUninstallEventHandler);
}
private void BeforeUninstallEventHandler(object sender, InstallEventArgs e)
{
// Add steps to perform any actions before the Uninstall process.
Console.WriteLine("Code for BeforeUninstallEventHandler");
}
' MyInstaller is derived from the class 'Installer'.
Sub New()
MyBase.New()
AddHandler BeforeUninstall, AddressOf BeforeUninstallEventHandler
End Sub
Private Sub BeforeUninstallEventHandler(sender As Object, e As InstallEventArgs)
' Add steps to perform any actions before the Uninstall process.
Console.WriteLine("Code for BeforeUninstallEventHandler")
End Sub
