2
votes
1answer
136 views

How to represent an ignore option for a control such as a ListBox

In this application there are several screens that guide a user through filling out criteria meant to complete specific queries. In order to facilitate the selection of multiple items we have created ...
13
votes
6answers
1k views

Should disabled options ever be hidden?

Comments from this question prompted me with this other usability proposal. In my opinion, tt's a bad idea to hide disabled options. I like to see all the available options regardless whether some ...
4
votes
4answers
588 views

Dynamic required field validation

Let say we have a form with 50 or so elements. It is a data entry form and is in the format the user is expecting based on standardized industry paperwork. My question is should required fields ...