WebClient.OnOpenWriteCompleted(OpenWriteCompletedEventArgs) WebClient.OnOpenWriteCompleted(OpenWriteCompletedEventArgs) WebClient.OnOpenWriteCompleted(OpenWriteCompletedEventArgs) WebClient.OnOpenWriteCompleted(OpenWriteCompletedEventArgs) Method

Definition

Löst das OpenWriteCompleted-Ereignis aus.Raises the OpenWriteCompleted event.

protected:
 virtual void OnOpenWriteCompleted(System::Net::OpenWriteCompletedEventArgs ^ e);
protected virtual void OnOpenWriteCompleted (System.Net.OpenWriteCompletedEventArgs e);
abstract member OnOpenWriteCompleted : System.Net.OpenWriteCompletedEventArgs -> unit
override this.OnOpenWriteCompleted : System.Net.OpenWriteCompletedEventArgs -> unit
Protected Overridable Sub OnOpenWriteCompleted (e As OpenWriteCompletedEventArgs)

Parameter

Beispiele

Das folgende Codebeispiel zeigt eine Implementierung dieser Methode, die von einer abgeleiteten Klasse von angepasst werden können WebClient.The following code example shows an implementation of this method that can be customized by a class derived from WebClient.

virtual void OnOpenWriteCompleted( OpenWriteCompletedEventArgs ^ e ) override
{
   // Here you can perform any custom actions before the event is raised
   // and event handlers are called...
   WebClient::OnOpenWriteCompleted( e );

   // Here you can perform any post event actions...
}
protected override void OnOpenWriteCompleted (OpenWriteCompletedEventArgs e)
{
    // Here you can perform any custom actions before the event is raised
    // and event handlers are called...

    base.OnOpenWriteCompleted (e);

    // Here you can perform any post event actions...
}

Hinweise

Klassen, die von dieser Klasse erben können dies außer Kraft setzen Methode, um zusätzliche führen Vorgänge fest, wenn die OpenWriteCompleted Ereignis auftritt.Classes that inherit from this class can override this method to perform additional tasks when the OpenWriteCompleted event occurs.

Durch das Auslösen eines Ereignisses wird der Ereignishandler über einen Delegaten aufgerufen.Raising an event invokes the event handler through a delegate. Weitere Informationen finden Sie unter Behandeln und Auslösen von Ereignissen.For more information, see Handling and Raising Events.

Mit der OnOpenWriteCompleted-Methode können auch abgeleitete Klassen das Ereignis ohne Anfügen eines Delegaten behandeln.The OnOpenWriteCompleted method also allows derived classes to handle the event without attaching a delegate. Dies ist das bevorzugte Verfahren für die Behandlung des Ereignisses in einer abgeleiteten Klasse.This is the preferred technique for handling the event in a derived class.

Hinweise für Vererber

Beim Überschreiben von OnOpenWriteCompleted(OpenWriteCompletedEventArgs) in einer abgeleiteten Klasse, werden Sie sicher, dass die Basisklasse aufrufen OnOpenWriteCompleted(OpenWriteCompletedEventArgs) Methode, damit registrierte Delegaten das Ereignis empfangen.When overriding OnOpenWriteCompleted(OpenWriteCompletedEventArgs) in a derived class, be sure to call the base class' OnOpenWriteCompleted(OpenWriteCompletedEventArgs) method so that registered delegates receive the event.

Gilt für: