private void RegisterContainerUncontrolledCollection <T>(Type itemType,
IEnumerable <T> containerUncontrolledCollection)
{
IEnumerable readOnlyCollection = containerUncontrolledCollection.MakeReadOnly();
IEnumerable castedCollection = Helpers.CastCollection(readOnlyCollection, itemType);
this.RegisterGenericContainerUncontrolledCollection(itemType, castedCollection);
}