Thank you for writing.
We greatly appreciate your feedback on our RadPropertyGrid. I am happy to inform you that the features you have requested will be available in our next Service Pack which will come in the early September.
I have updated your Telerik points for the good suggestion.
If you have other thoughts on the RadPropertyGrid, we will be glad to hear them.
the Telerik team
Register for the Q2 2011 What's New Webinar Week. Mark your calendar for the week starting July 18th and book your seat for a walk through of all the exciting stuff we will ship with the new release!