private IEnumerable <TemplatedBasePageType> GetFilteredChildPages(PageReference pageReference)
{
IEnumerable <TemplatedBasePageType> childPages = this._contentRepository.GetChildren <TemplatedBasePageType>(pageReference);
PageDataCollection collection = new PageDataCollection(childPages);
foreach (IPageFilter filter in this._navigationPageFilters)
{
filter.Filter(collection);
}
return(collection.OfType <TemplatedBasePageType>());
}