private void InternalStop()
{
if (_retrieveThreadPool != null)
{
_retrieveThreadPool.Stop(false);
_retrieveThreadPool = null;
}
if (_imageBoxEnumerator != null)
{
_imageBoxEnumerator.Dispose();
_imageBoxEnumerator = null;
}
}
private void InternalStart()
{
int retrieveConcurrency = Prefetch.Default.RetrieveConcurrency;
if (retrieveConcurrency == 0)
{
return;
}
_imageBoxEnumerator = new ViewerFrameEnumerator(ImageViewer,
Math.Max(Prefetch.Default.SelectedWeighting, 1),
Math.Max(Prefetch.Default.UnselectedWeighting, 0),
Prefetch.Default.ImageWindow);
_retrieveThreadPool = new BlockingThreadPool <Frame>(_imageBoxEnumerator, RetrieveFrame);
_retrieveThreadPool.ThreadPoolName = "Retrieve";
_retrieveThreadPool.Concurrency = retrieveConcurrency;
_retrieveThreadPool.ThreadPriority = ThreadPriority.BelowNormal;
_retrieveThreadPool.Start();
}