public void OnNext(DictionaryModification <TKey, TValue> value)
{
if (DictionaryModification <TKey, TValue> .Initialised == value)
{
_dictionary._subject.OnNext(DictionaryNotification.Initialised <TKey, TValue>());
}
else
{
switch (value.Type)
{
case DictionaryModificationType.Upsert:
Upsert(value);
break;
case DictionaryModificationType.Replace:
Replace(value);
break;
case DictionaryModificationType.Remove:
Remove(value);
break;
case DictionaryModificationType.Clear:
Clear();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
public IDisposable Subscribe(IObserver <DictionaryNotification <TKey, TValue> > observer)
{
var futureDisposable = new SingleAssignmentDisposable();
var scheduledWorkDisposable = _scheduler.Schedule(() =>
{
if (_isDisposed)
{
futureDisposable.Disposable =
Observable.Throw <DictionaryNotification <TKey, TValue> >(
new ObjectDisposedException(this.GetType().Name)).Subscribe(observer);
}
if (_error != null)
{
futureDisposable.Disposable = Observable.Throw <DictionaryNotification <TKey, TValue> >(_error).Subscribe(observer);
}
var existingValues = _state.ToList();
foreach (var existingValue in existingValues)
{
observer.OnNext(DictionaryNotification.Existing(existingValue.Key, existingValue.Value));
}
observer.OnNext(DictionaryNotification.Initialised <TKey, TValue>());
futureDisposable.Disposable = new CompositeDisposable(_subject.Subscribe(observer), Connect());
});
return(new CompositeDisposable(scheduledWorkDisposable, futureDisposable));
}
public IDisposable Subscribe(IObserver <DictionaryNotification <TKey, TValue> > observer)
{
lock (_lock)
{
if (_isDisposed)
{
return
(Observable.Throw <DictionaryNotification <TKey, TValue> >(
new ObjectDisposedException(this.GetType().Name)).Subscribe(observer));
}
if (_error != null)
{
return(Observable.Throw <DictionaryNotification <TKey, TValue> >(_error).Subscribe(observer));
}
var existingValues = _state.ToList();
foreach (var existingValue in existingValues)
{
observer.OnNext(DictionaryNotification.Existing(existingValue.Key, existingValue.Value));
}
observer.OnNext(DictionaryNotification.Initialised <TKey, TValue>());
return(new CompositeDisposable(_subject.Subscribe(observer), Connect()));
}
}