public static async Task <MyNLastObservableCollectionImpl <TItem> > CreateInstance(
IMyNotifyCollectionChanged <TItem> collection,
IMyObservableCollectionProxyN proxyN
)
{
Assert.NotNull(collection);
Assert.NotNull(proxyN);
var result = new MyNLastObservableCollectionImpl <TItem>();
result._originCollection = collection;
result._n = proxyN.N;
result._stateHelper.SetInitializedState();
result._subscriptions.Add(
collection.CollectionChangedObservable.Subscribe(
_ =>
{
if (result._changedArgsDict.TryAdd(_.ChangesNum, _))
{
result.ProcessNewChangedArgs();
}
}
)
);
result._subscriptions.Add(
proxyN.NChangedObservable.Subscribe(
result.UpdateN
)
);
using (await result._lockSem.GetDisposable().ConfigureAwait(false))
{
await result.ResetActionAsync().ConfigureAwait(false);
}
result.ProcessNewChangedArgs();
return(result);
}
public static async Task <MyNFirstObservableCollectionImpl <TItem> > CreateInstance <TItem>(
IMyNotifyCollectionChanged <TItem> collection,
IMyObservableCollectionProxyN proxyN
)
{
return(await MyNFirstObservableCollectionImpl <TItem> .CreateInstance(
collection,
proxyN
).ConfigureAwait(false));
}
