Your question not much clear . But I think you are trying to do some coding on Maps .
Before "Imporving Question" I would suggest you to read below article and then report back your queries and question you will definitely get answer
http://msdn.microsoft.com/en-us/library/dd221354.aspx[
^]
Hope this helps if yes then accept and vote the answer otherwise revert back with your queries
--Rahul D.