>I have a form with a large pageframe that has approx 350 points of data (maybe six databases).
>
>Management now wants to know when (by data and time) each individual point was last modified. Data can stay the same week to week or some of them may change.
>
>All the text boxes where data has been entered have been subclassed so I am thinking that what I need to do is add a method to the parent class that would write to a tracking database whenever the value of the field changes, then recompile and it is done.
>
>Has anyone approached a similar problem and is their a better solution.
>
>Any input would be greatly appreciated.

You might want to talk to Jim Duffy at www.takenote.com. He has a product called FoxAudit which does more or less what you're talking about. Price is about $250 and includes the source code...