protected IComparable SetTimer(ActivityExecutionContext executionContext, DateTime expiresAt)
{
#if RUNTIME_DEP
TimerEventSubscription te;
WorkflowQueue queue;
te = new TimerEventSubscription(executionContext.ExecutionContextManager.Workflow.InstanceId,
expiresAt);
WorkflowQueuingService qService = executionContext.GetService <WorkflowQueuingService> ();
queue = qService.CreateWorkflowQueue(te.QueueName, true);
queue.QueueItemArrived += OnQueueTimerItemArrived;
executionContext.ExecutionContextManager.Workflow.TimerEventSubscriptionCollection.Add(te);
return(te.QueueName);
#else
return(null);
#endif
}
