So this time with the launch of Windows 7, Microsoft provides the Windows 7 API Code Pack. The Windows 7 API Code Pack not only just allows incorporating the aero glass effect, but many other features which will let you to work more conveniently with Windows 7.
The Windows API code pack allows developers to develop those features which are not available with .NET Framework. So to get started visit:
Windows® Code Pack API for Windows 7 & Windows Vista
http://code.msdn.microsoft.com/WindowsAPICodePack
Windows Training Kit
http://www.microsoft.com/downloads/details.aspx?familyid=1C333F06-FADB-4D93-9C80-402621C600E7&displaylang=en
The training kit includes the demos and presentations, hand-on labs for developers. I haven't yet started with Windows 7 development. But as soon as I get started I will blog some demo for Windows 7.