See if this helps
http://social.msdn.microsoft.com/Forums/en/wpf/thread/89df8b8f-29b8-4915-b2b6-e153e05f9ca9And at the bottom of this page there is some stuff about accessing the currently selected cell and row
http://www.i-programmer.info/programming/wpf-workings/620-using-the-wpf-net-40-datagrid-.html?start=2
Charles Hankey
Though a good deal is too strange to be believed, nothing is too strange to have happened.
- Thomas Hardy
Half the harm that is done in this world is due to people who want to feel important. They don't mean to do harm-- but the harm does not interest them. Or they do not see it, or they justify it because they are absorbed in the endless struggle to think well of themselves.
-- T. S. Eliot
Democracy is two wolves and a sheep voting on what to have for lunch.
Liberty is a well-armed sheep contesting the vote.
- Ben Franklin
Pardon him, Theodotus. He is a barbarian, and thinks that the customs of his tribe and island are the laws of nature.