語言

WorkflowHostingEndpoint.OnResolveBookmark 方法

定義

命名空間:
System.ServiceModel.Activities
組件:
System.ServiceModel.Activities.dll

覆寫以回傳書籤，然後在工作流程實例上繼續。

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

參數

inputs
Object[]

服務操作的輸入。

operationContext
OperationContext

被呼叫服務操作的執行上下文。

responseContext
WorkflowHostingResponseContext

WorkflowHostingResponseContext這個物件可以用來將回覆回訊息來源，以達成請求/回覆合約。

value
Object

一個在書籤恢復時會回傳給工作流程實例的值。

傳回

Bookmark

書籤。

範例

以下範例說明如何實作此 OnResolveBookmark 方法。

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;
}

適用於