Creating a nested html list for the Category List in BlogEngineNET - Part Two

Quick Recap:

Part One : Outlines the steps required to build an nested HTML List for the Categories in BlogEngine.NET. The List can then be used on the FrontEnd section of the site.Full details of the walkthrough can be found here.

I've been working on Part Two of the solution (obviously,this builds upon the work done in Part One), which is about binding the Categories collection to a treeview control, thus making life a lot easier on the backend page. Walkthrough of Part Two

I do reckon that there is a lot to read on those two articles ..but I hope it's well worth it !!