How can I extract data from a card using form items without using the displaying the form on
the screen?
You can use BorrowForm() to temporarily attach a form to a card, causing the extra data from the
card to be put into the form items. After you're done using the form, you need to restore the
previous owner with ReturnForm(). You can use these operations even without making the card
visible on screen.
If you're doing this from an actor other than the user actor and you're running Magic Cap 1.5,
you should to use BorrowCopyOfForm().
The CardDataExtracter sample demonstrates how to iterate through all the cards in the stack,
gobbling the data from each one.