private void ClearTrackingSource()
{
if (_trackingSource != null)
{
_trackingSource.Clear();
_trackingSource = null;
}
}
public WorkflowApplication CreateWorkflow(Activity activity, IDictionary <string, object> inputs, Guid instanceId, bool notUseActivityStackTrace, bool usePersistAndLog)
{
if (_instances.Value.ContainsKey(instanceId))
{
throw new DeveloperException("Процесс с кодом '{0}' уже существует.", instanceId);
}
var result = new WorkflowApplication(activity, inputs)
{
SynchronizationContext = SynchronizationContext.Current
};
//Настраиваем Activity StackTrace
ClearTrackingSource();
if (!notUseActivityStackTrace)
{
_trackingSource = new ActivityStackTrace();
result.Extensions.Add(CreateActivityTrackingParticipant());
}
var traceExtension = new TraceExtension
{
NotUseActivityStackTrace = notUseActivityStackTrace,
UsePersistAndLog = usePersistAndLog
};
traceExtension.Set(TraceExtension.ParentWfInstanceIdPropertyName, instanceId);
traceExtension.Set(TraceExtension.ActivityTrackingSourcePropertyName, _trackingSource);
result.Extensions.Add(traceExtension);
if (usePersistAndLog)
{
result.InstanceStore = new XmlWorkflowInstanceStore(result.Id);
//Create the persistence Participant and add it to the workflow instance
result.Extensions.Add(new XmlPersistenceParticipant(instanceId, result.Id));
//Add a tracking participant
result.Extensions.Add(new SaveAllEventsToFileTrackingParticipant());
}
_instances.Value.Add(instanceId, result);
_keyLink.Value.Add(result.Id, instanceId);
// пропишем события
SubscribeEvents(result);
if (usePersistAndLog)
{
result.Persist();
}
return(result);
}
