public MarbleObservableItem(IConcurrencyService concurrencyService)
{
StreamEventsViewModel = new StreamEventsViewModel(concurrencyService);
var subItems = new ObservableCollection <MarbleSubscriptionItem>();
SubscriptionItems = new ReadOnlyObservableCollection <MarbleSubscriptionItem>(subItems);
this.WhenActivated(disposables =>
{
subItems.Clear();
ObservableInstance.Subscriptions
.Select(sub => new MarbleSubscriptionItem(concurrencyService)
{
Subscription = sub
})
.ObserveOn(concurrencyService.DispatcherRxScheduler)
.Subscribe(subItems.Add)
.DisposeWith(disposables);
StreamEventsViewModel.StreamEventsSource = ObservableInstance.Subscriptions
.SelectMany(sub => sub.Events);
});
}
public MarbleSubscriptionItem(IConcurrencyService concurrencyService)
{
StreamEventsViewModel = new StreamEventsViewModel(concurrencyService);
this.WhenActivated((CompositeDisposable _) =>
{
StreamEventsViewModel.StreamEventsSource = Subscription.Events;
});
}
public MarbleObservableItemGroup(IImmutableList <long> ordering, IInstrumentedCall call, ReadOnlyObservableCollection <MarbleObservableItem> items, IConcurrencyService concurrencyService)
{
Ordering = ordering;
mCall = call;
Items = items;
StreamEventsViewModel = new StreamEventsViewModel(concurrencyService);
StreamEventsViewModel.StreamEventsSource = Items.ToObservableChangeSet()
.ObserveOn(concurrencyService.TaskPoolRxScheduler)
.AddKey(x => x.ObservableInstance.ObservableId)
.WhereReasonsAre(ChangeReason.Add)
.Flatten()
.Select(chg => chg.Current)
.Select(item => item.ObservableInstance)
.SelectMany(obs => obs.Subscriptions)
.SelectMany(sub => sub.Events);
}
