Hi,
it should work with the enter and exit events.
form1.page.DDL::enter - (FormCalc, client)
$.font.size = "12pt"
$.caption.font.size = "12pt"
Resize value to 35pt but keep caption at 12pt
form1.page.DDL::exit - (FormCalc, client)
$.font.size = "35pt"
$.caption.font.size = "12pt"