What you probably don't realize is that when using a nav form, only one form is open at a time. When you choose a different tab, one form closes and another opens. It complicates things when trying to pass values from one to another. You can't code the Close event of form A to pass a value to form B because there's no guarantee you won't be selecting form C. There is a BrowseTo property (or is it event?) you could check out as a way of passing a value from one form to another. I've only seen it referred to in forums so I don't know if it's your answer. I don't use nav forms, mainly because of the way they work.
Last edited by Micron; 04-14-2020 at 04:02 PM.
Reason: correction
The more we hear silence, the more we begin to think about our value in this universe.
Paraphrase of Professor Brian Cox.