public DispatcherPool(string name, int threadCount, Func <object> tagGenerator)
{
Verify.IsNeitherNullNorEmpty(name, "name");
Verify.BoundedInteger(1, threadCount, 10, "threadCount");
_masterDispatcher = Dispatcher.CurrentDispatcher;
_asyncDispatchers = new Dispatcher[threadCount];
_dispatcherTags = new Dictionary <int, object>();
for (int i = 0; i < _asyncDispatchers.Length; ++i)
{
var dispatcherThread = new Thread(_DispatcherThreadProc);
dispatcherThread.SetApartmentState(ApartmentState.STA);
if (_asyncDispatchers.Length > 1)
{
dispatcherThread.Name = name + " (" + (i + 1).ToString() + ")";
}
else
{
dispatcherThread.Name = name;
}
using (var dispatcherCreated = new AutoResetEvent(false))
{
dispatcherThread.Start(dispatcherCreated);
dispatcherCreated.WaitOne();
}
Dispatcher currentDispatcher = Dispatcher.FromThread(dispatcherThread);
_asyncDispatchers[i] = currentDispatcher;
// When the thread that created this starts to shut down, shut down this as well.
_masterDispatcher.ShutdownStarted += (sender, e) => currentDispatcher.BeginInvokeShutdown(DispatcherPriority.Normal);
Assert.IsNotNull(_asyncDispatchers[i]);
if (tagGenerator != null)
{
_dispatcherTags.Add(currentDispatcher.Thread.ManagedThreadId, tagGenerator());
}
}
}