Recursive Traversing

public static class IBaseLogbookEntryExtensions

    {

        public static LogbookLandingPage GetLogbookLandingPage(this IBaseLogbookEntry entry)

        {

            Item currentItem = Sitecore.Context.Database.GetItem(new ID(entry.Id));

            return GetLogbookLandingPageRecursive(currentItem);

        }

        private static LogbookLandingPage GetLogbookLandingPageRecursive(Item currentItem)

        {

            if (currentItem == null)

            {

                return null;

            }

            if (currentItem.TemplateID == ILogbookLandingPageConstants.TemplateId)

            {

                return currentItem.GlassCast<LogbookLandingPage>();

            }

            return GetLogbookLandingPageRecursive(currentItem.Parent);

        }

    }

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