BackgroundWorker.OnRunWorkerCompleted(RunWorkerCompletedEventArgs) Método
Definição
Aciona o evento RunWorkerCompleted.Raises the RunWorkerCompleted event.
protected:
virtual void OnRunWorkerCompleted(System::ComponentModel::RunWorkerCompletedEventArgs ^ e);
protected virtual void OnRunWorkerCompleted (System.ComponentModel.RunWorkerCompletedEventArgs e);
abstract member OnRunWorkerCompleted : System.ComponentModel.RunWorkerCompletedEventArgs -> unit
override this.OnRunWorkerCompleted : System.ComponentModel.RunWorkerCompletedEventArgs -> unit
Protected Overridable Sub OnRunWorkerCompleted (e As RunWorkerCompletedEventArgs)
Parâmetros
Comentários
A geração de um evento invoca o manipulador de eventos por meio de um delegado.Raising an event invokes the event handler through a delegate. Para obter mais informações, consulte manipulando e gerando eventos.For more information, see Handling and Raising Events.
O OnRunWorkerCompleted método também permite que classes derivadas manipulem o evento sem anexar um delegado.The OnRunWorkerCompleted method also allows derived classes to handle the event without attaching a delegate. Essa é a técnica preferida para manipular o evento em uma classe derivada.This is the preferred technique for handling the event in a derived class.
Notas aos Herdeiros
Ao substituir OnRunWorkerCompleted(RunWorkerCompletedEventArgs) em uma classe derivada, certifique-se de chamar o método da classe base OnRunWorkerCompleted(RunWorkerCompletedEventArgs) para que os delegados registrados recebam o evento.When overriding OnRunWorkerCompleted(RunWorkerCompletedEventArgs) in a derived class, be sure to call the base class's OnRunWorkerCompleted(RunWorkerCompletedEventArgs) method so that registered delegates receive the event.