The stored history would normally not be seen by the user, but in this example, it is displayed on the layout so that you can see the process working. This demo has been developed to show how it is possible to provide a 'Multiple Undo' feature within FileMaker® Pro applications. Click on the MacOS icon at right to download a Mac archive in Stuffit format, or on the Windows icon for a download in PKzip format. This demo is password free, so that you can pull it to bits and see what makes it 'tick'. The demo is simple, but the technique has many possible applications! As new entries are added, older ones are automatically discarded, so that the impact on storage is contained. It automatically stores a predetermined number of previous field values (in this case the current, plus the previous four entries are stored in the 'history' field). This file illustrates a technique which has numerous applications in ensuring the safety of data. A selection of current offerings is listed below:Ĭalculations, Logs and Extended Functionality As a free service to fellow developers and potential clients, sampleĪnd demonstration files are periodically made available for downloadįrom this site.
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