How to programmatically change the SelectedItem in a WPF TreeView

EDIT: I’ve moved this page to my website.

How to make a basic AutoComplete Textbox using WPF

EDIT: I’ve moved this page to my website.

WPF Expander Control – Cool Things Part 1 (animation)

Hmm…this is by no means a tutorial. There – that’s my disclaimer. So now that I’ve absolved myself from all WPF-sin, we can get started. WPF…that’s Windows Presentation Foundation for the layman…has been around for over a year now in multitude of incarnations (Avalon, WinFX, etc.) , and is the backbone Microsoft’s new OS “Vista”. If you didn’t already know, WPF uses a customized XML language called XAML for creating/rendering all of its controls. XAML (rhymes with camel) stands for Extensible Application Markup Language…and quite honestly…is the coolest thing since sliced bread.