Who Supplies XAML template?

[Stephan]

I am trying to do the getting started with Silverlight and grid Control.  In the video he skips over makeing the MainPage.XAML and MainPage.XAML.CS.  I tried using the XML and just called it XAML but no go.  What am I missing?

I found it, it was under a single contol called "User Control WPF"