public ThrottlingExampleViewModel()
{
Output = new ObservableCollection<string>();
FirstNames = new ReadOnlyCollection<string>(new List<string> {"Joe", "Bill", "Victor"});
LastNames = new ReadOnlyCollection<string>(new List<string> {"Smith", "White", "Black"});
var uiScheduler = new SynchronizationContextScheduler(SynchronizationContext.Current);
_requestParametersObservable = new Subject<Tuple<string, string>>();
_requestParametersObservable// .SubscribeOn(NewThreadScheduler.Default).Select(LoadData)
//.Select(parameters => Observable.Start(() => LoadData(parameters), ThreadPoolScheduler.Instance))
.Select(parameters => Observable.FromAsync(token => LoadDataAsync(parameters, token)))
.Switch()
.ObserveOn(DispatcherScheduler.Current)
.Subscribe(WriteData);
}
private static void SynchronizationContextSchedulerExample()
{
Demo.DisplayHeader("SynchronizationContextScheduler - A bridge between Rx schedulers world and .NET SynchronizationContext");
SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
var syncContextScheduler = new SynchronizationContextScheduler(SynchronizationContext.Current);
var countdownEvent = new CountdownEvent(2);
Console.WriteLine("Calling thread: {0}", Thread.CurrentThread.ManagedThreadId);
syncContextScheduler.Schedule(Unit.Default,
(s, _) =>
{
Console.WriteLine("Action1 - Thread:{0}", Thread.CurrentThread.ManagedThreadId);
countdownEvent.Signal();
});
syncContextScheduler.Schedule(Unit.Default,
(s, _) =>
{
Console.WriteLine("Action2 - Thread:{0}", Thread.CurrentThread.ManagedThreadId);
countdownEvent.Signal();
});
countdownEvent.Wait();
}
