Just FYI, most programs by default have all the options/checkboxes/settings GREYED OUT until the user highlights a listbox item. I don't know if that would make your life easier than having all kinds of checks and trying to make sure an item gets highlighted.
"Journalism is printing what someone else does not want printed. Everything else is public relations." - George Orwell
"If voting changed anything, they'd make it illegal." - Emma Goldman
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