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C# WorkflowEventArgs類代碼示例

本文整理匯總了C#中System.Workflow.Runtime.WorkflowEventArgs的典型用法代碼示例。如果您正苦於以下問題:C# WorkflowEventArgs類的具體用法?C# WorkflowEventArgs怎麽用?C# WorkflowEventArgs使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


WorkflowEventArgs類屬於System.Workflow.Runtime命名空間,在下文中一共展示了WorkflowEventArgs類的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: OnWorkflowIdled

static void OnWorkflowIdled(object sender, WorkflowEventArgs e)
{
    WorkflowInstance workflow = e.WorkflowInstance;

    Console.WriteLine("\n...waiting for 3 seconds... \n");
    Thread.Sleep(3000);

    // what activity is blocking the workflow
    ReadOnlyCollection<WorkflowQueueInfo> wqi = workflow.GetWorkflowQueueData();
    foreach (WorkflowQueueInfo q in wqi)
    {
        EventQueueName eq = q.QueueName as EventQueueName;
        if (eq != null)
        {
            // get activity that is waiting for event
            ReadOnlyCollection<string> blockedActivity = q.SubscribedActivityNames;
            Console.WriteLine("Host: Workflow is blocked on " + blockedActivity[0]);

            // this event is never going to arrive eg. employee left the company
            // lets send an exception to this queue
            // it will either be handled by exception handler that was modeled in workflow
            // or the runtime will unwind running compensation handlers and exit the workflow
            Console.WriteLine("Host: This event is not going to arrive");
            Console.WriteLine("Host: Cancel workflow with unhandled exception");
            workflow.EnqueueItem(q.QueueName, new Exception("ExitWorkflowException"), null, null);
        }
    }
}
開發者ID:.NET開發者,項目名稱:System.Workflow.Runtime,代碼行數:28,代碼來源:WorkflowEventArgs


注:本文中的System.Workflow.Runtime.WorkflowEventArgs類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。