Forcing a No Selection Option in Drop Down Choice

2011-12-15 Thread Richard W. Adams
Is there a way to make DropDownChoice offer no selection as the first option, even if the input model matches one of the selections? Perhaps a property to set, or method to override? Can't find this issue covered in the material I've looked at. I'm looking for some technique I can apply

Re: Forcing a No Selection Option in Drop Down Choice

2011-12-15 Thread Igor Vaynberg
setNullValid(true) -igor On Thu, Dec 15, 2011 at 7:42 AM, Richard W. Adams rwada...@up.com wrote: Is there a way to make DropDownChoice  offer no selection as the first option, even if the input model matches one of the selections? Perhaps a property to set, or method to override? Can't find