Bob,

I would have the form for the child records share the datasession. You can do this if the child form is modal and you set it to use the default datasession.

>What is the best way to implement edits/undo's for parent/child records?
>
>We have an edit form that allows editing of a parent record, and shows a list of the child records. Selecting a child record brings up the edit form for the child. We would like the CANCEL button for the parent to not only cancel parent edits but also child edits.
>
>Our thought was to begin a transaction on the main form, and begin a nested transaction for the child form. Cancelling the child would rollback the nested transaction, while cancelling the parent would rollback the parent (and effectively rollback the child changes).
>
>This would seem to work well, except that the parent and child have private data sessions, so they don't share transactions.
>
>Should we have the child use the data session of the parent, or are we going about this wrong?
>
>Bob