Attach event handlers to each entry field (could be done in a loop on form
load) and then in that event handler, set a flag that changes have occurred.
Then any time you want to know, you can check the value of that flag.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.