internal static IObservable <object> Connect(this XafApplication application, Type sequenceStorageType = null)
{
sequenceStorageType ??= typeof(SequenceStorage);
Guard.TypeArgumentIs(typeof(ISequenceStorage), sequenceStorageType, nameof(sequenceStorageType));
var objectSpaceProvider = application.ObjectSpaceProvider == null?application.WhenSetupComplete()
.Select(_ => application.ObjectSpaceProvider) : application.ObjectSpaceProvider.ReturnObservable();
return(objectSpaceProvider.SelectMany(provider => provider.SequenceGeneratorDatalayer()
.SelectMany(dataLayer => application.WhenObjectSpaceCreated().GenerateSequences(dataLayer, sequenceStorageType)
.Merge(application.Security.AddAnonymousType(sequenceStorageType).ToObservable())))
.Merge(application.ConfigureDetailViewSequenceStorage()));
}
