作者:.NET开发
项目:System.Windows.Threadin
// The Dispose() method is called at the end of the using statement.
// Calling Dispose on the DispatcherProcessingDisabled structure,
// which is returned from the call to DisableProcessing, will
// re-enalbe Dispatcher processing.
using (Dispatcher.DisableProcessing())
{
// Do work while the dispatcher processing is disabled.
Thread.Sleep(2000);
}