What's the best way of detecting whether the user has made any changes to the form?
Let's say I have 5 text boxes, a check box, and a drop down list with prepopulated data, ticked box, and selected index for a drop down list. User makes changes (edit), then submits. How can I figure out which fields have been altered?
The reason I'm asking this is because I need to know which properties I have to update in the database.
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