public void Stop()
{
if (ProgressQueue != null)
{
ProgressQueue.Terminate();
ProgressQueue = null;
}
}
public static void Terminate()
{
if (tasks != null)
{
tasks.Terminate();
tasks = null;
}
if (cleaner != null)
{
cleaner.Change(Timeout.Infinite, Timeout.Infinite);
cleaner.Dispose();
cleaner = null;
}
}