>>I'd like to be able to cycle through the controls on an ASP.NET page and check to see if any have been updated (in this case in VB.NET).
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>>I'm looking for something like the OLDVAL function in VFP.
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>>Do I need to peek in the statebag, or is there an easy (or better) way to do this?
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>If you're using datasets, you can test the rows collection for hasChanges() and the datacolumn collection will give you current val, old val and proposed val...

I'm trying to look at the old value of various controls (textbox, dropdown, etc) that are not necessarily bound to a dataset.