//private void SetupObservable()
//{
// _subscription?.Dispose();
// _subscription =
// Observable.FromEventPattern<TextChangedEventArgs>(SearchTextBox, "TextChanged")
// .Select(args =>
// {
// TextBox tb = args.EventArgs.Source as TextBox;
// string str = tb.Text;
// return str;
// })
// .Throttle(TimeSpan.FromSeconds(1))
// .DistinctUntilChanged()
// .Select(str =>
// {
// Console.WriteLine($"Managed Thread Id----{Thread.CurrentThread.ManagedThreadId}");
// return _gitHubApi.SearchGitHubUsers(str).SubscribeOn(ThreadPoolScheduler.Instance);
// })
// .Switch()
// .Subscribe(x =>
// {
// x.ForEach(p => Console.WriteLine(p.Login));
// })
// ;
//}
private void SetupObservable()
{
_subscription?.Dispose();
_subscription =
Observable.FromEventPattern <TextChangedEventArgs>(SearchTextBox, "TextChanged")
.Select(args => ((TextBox)args.Sender).Text)
.Throttle(TimeSpan.FromMilliseconds(300))
.DistinctUntilChanged()
.Where(str => !string.IsNullOrWhiteSpace(str.Trim()))
.Select(str => _gitHubApi.SearchGitHubUsersAsync(str))
.Switch()
.ObserveOn(Dispatcher)
.Subscribe(x => { ListBox.ItemsSource = x; });
}