gridview with crystal report

For printing a record you don't need Crystal report. You can easily do using JavaScript.

Check this

http://www.aspforums.net/Threads/829234/Print-only-those-rows-of-ASPNet-GridView-which-selected-using-CheckBox-and-print-one-row-per-page/

You need to get the details for that record using its Id from Database and then pass it to Crystal Report