private IObservable <IChangeSet <IModListingGetter> > InternalGet(out IObservable <ErrorResponse> state)
{
return(ObservableCacheEx.And(
FileReader.Get(out state)
.AddKey(x => x.ModKey),
FolderWatcher.Get()
.Transform <IModListingGetter, ModKey, ModKey>(x => new ModListing(x, true)))
.RemoveKey());
}
public IObservable <IImmutableGroupChangeSet <TObject, TKey, TGroup> > Run()
{
return(_source.Publish(shared =>
{
// Monitor explicit property changes
var regrouper = ObservableCacheEx.WhenValueChanged <TObject, TKey, TGroup>(shared, _propertySelector, (bool)false).ToUnit();
//add a throttle if specified
if (_throttle != null)
{
regrouper = regrouper.Throttle(_throttle.Value, _scheduler ?? Scheduler.Default);
}
// Use property changes as a trigger to re-evaluate Grouping
return shared.GroupWithImmutableState(_groupSelector, regrouper);
}));
}
