How to add a button to confirm the selected candidates UIPickerView device?

UIPickerView Chosen by default is no buttons, only one set of data can slide.
When I was elected by a row of data, how to determine it?
UIPickerView How to add two buttons? A confirmation a cancellation. UIPickerView with such style itself is not it?
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The reply was deleted at the moderator 2011-02-18 13:56:26

Reply:
You can go to their homes soon, in fact, is one save behind the action ah