http://canlu.blogspot.com/2009/06/copying-datagridviewrow-to-another.html
http://stackoverflow.com/questions/9265165/move-datagridview-row-to-another-datagridview
http://stackoverflow.com/questions/6172867/copy-data-from-one-datagridview-to-another-in-c-sharp
http://stackoverflow.com/questions/4331816/filling-datatable-with-datagridview-data-in-vb-c-net