You can check the Scroll to a particular row or column help article for a reference. If you want to have your code-behind clean, the way to go is with an Attached behavior. Here you can find information about it. You will write the attached behavior only once. Then you can enable this attached behavior on a RadGridView. Here is a very nice article about event handling with attached behaviors. You have the code in one place only. All you will need to do is something like this:
and then let the attached behavior kick in and do its job.
Check out Telerik Analytics, the service which allows developers to discover app usage patterns, analyze user data, log exceptions, solve problems and profile application performance at run time. Watch the videos
and start improving your app based on facts, not hunches.