WorkflowHostingEndpoint.OnResolveBookmark Método

Definición

Espacio de nombres:
System.ServiceModel.Activities
Ensamblado:
System.ServiceModel.Activities.dll

Invalide para devolver un marcador que se reanudará en la instancia de flujo de trabajo.

protected public:
 virtual System::Activities::Bookmark ^ OnResolveBookmark(cli::array <System::Object ^> ^ inputs, System::ServiceModel::OperationContext ^ operationContext, System::ServiceModel::Activities::WorkflowHostingResponseContext ^ responseContext, [Runtime::InteropServices::Out] System::Object ^ % value);
protected internal virtual System.Activities.Bookmark OnResolveBookmark(object[] inputs, System.ServiceModel.OperationContext operationContext, System.ServiceModel.Activities.WorkflowHostingResponseContext responseContext, out object value);
abstract member OnResolveBookmark : obj[] * System.ServiceModel.OperationContext * System.ServiceModel.Activities.WorkflowHostingResponseContext * obj -> System.Activities.Bookmark
override this.OnResolveBookmark : obj[] * System.ServiceModel.OperationContext * System.ServiceModel.Activities.WorkflowHostingResponseContext * obj -> System.Activities.Bookmark
Protected Friend Overridable Function OnResolveBookmark (inputs As Object(), operationContext As OperationContext, responseContext As WorkflowHostingResponseContext, ByRef value As Object) As Bookmark

Parámetros

inputs
Object[]

Entradas para la operación de servicio.

operationContext
OperationContext

Contexto de ejecución de la operación de servicio que se invoca.

responseContext
WorkflowHostingResponseContext

Objeto WorkflowHostingResponseContext que se puede usar para devolver respuestas al origen del mensaje para un contrato de solicitud/respuesta.

value
Object

Valor que se va a devolver a la instancia de flujo de trabajo cuando se reanuda el marcador.

Devoluciones

Bookmark

Un marcador.

Ejemplos

En el ejemplo siguiente se muestra cómo implementar el OnResolveBookmark método .

protected override Bookmark OnResolveBookmark(object[] inputs, OperationContext operationContext, WorkflowHostingResponseContext responseContext, out object value)
{
    Bookmark bookmark = null;
    value = null;
    if (operationContext.IncomingMessageHeaders.Action.EndsWith("ResumeBookmark"))
    {
        //bookmark name supplied by client as input to IWorkflowCreation.ResumeBookmark
        bookmark = new Bookmark((string)inputs[1]);
        //value supplied by client as argument to IWorkflowCreation.ResumezBookmark
        value = (string) inputs[2];
    }
    else
    {
        throw new NotImplementedException(operationContext.IncomingMessageHeaders.Action);
    }
    return bookmark;
}

Se aplica a