private void MaybeProcessNextWorkflow()
{
lock (this.workflowQueue)
{
if ((this.currentWorkflow != null) &&
(this.currentWorkflow.IsComplete == false))
{
return;
}
if (this.workflowQueue.Count > 0)
{
this.currentWorkflow = this.workflowQueue.Dequeue();
this.currentWorkflow.Complete += OnWorkflowComplete;
ThreadPool.QueueUserWorkItem(new WaitCallback(this.currentWorkflow.Begin));
}
}
}
private void EnqueueWorkflow(WorkflowBase workflow)
{
lock (this.workflowQueue)
{
// If we are unloading the camera, it's safe to clear the workflow queue
//
if (workflow is UnloadCameraWorkflow)
{
this.workflowQueue.Clear();
}
this.workflowQueue.Enqueue(workflow);
}
MaybeProcessNextWorkflow();
}