public bool AddParameter(string name, Parameter parameter)
{
if (Parameters.ContainsKey(name))
{
return(false);
}
Parameters.Add(name, parameter);
return(true);
}
public static IReactiveDictionary <TKey, TValue> SubscribeMany <TKey, TValue>(this IReactiveDictionary <TKey, TValue> dict, Func <TKey, TValue, IDisposable> subscriptionFactory)
{
var seq = Observable.Create <IEnumerable <ReactiveDictionaryChange <TKey, TValue> > >(observer => {
Dictionary <KeyValuePair <TKey, TValue>, IDisposable> subs = new Dictionary <KeyValuePair <TKey, TValue>, IDisposable>();
var disposable1 = dict.AsObservable().Subscribe(
changes => {
foreach (var change in changes)
{
if (dict.ContainsKey(change.Key))
{
if (subs.TryGetValue(change.Pair, out var sub))
{
sub.Dispose();
}
}
if (change.ChangeReason == ReactiveDictionaryChangeReason.AddOrUpdate)
{
subs[change.Pair] = subscriptionFactory(change.Key, change.Value);
}
}
observer.OnNext(changes);
},
observer.OnError,
observer.OnCompleted
);
return(() => {
disposable1.Dispose();
foreach (var sub in subs)
{
sub.Value.Dispose();
}
});
});
return(seq.ToDictionary(dict.TryGetValue));
}
