This seems to do exactly what I want:
However, I have 2 questions:
a)When i start typing in the combox, the grid does not show. How would I get it to show? I figured I would tie into the KeyPress event, and then set the .Visibility of the grid. But this leads me to the 2nd question:
b)How do you get access to the RadGridView from codebehind?
After 2 hrs, I've lost enough hair. I guess I just don't understand the Rad control model enough. I've tried various things, such as: