For questions regarding when or whether to disable certain functions or controls in an interface or how to communicate the disabled state to the user.

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21
votes
6answers
4k views

Disabled submit button on form vs allow submit then show errors?

We have a few different forms as part of a web-based medical application. These forms have quite a few fields - 10-20 depending on the form. Each has at least 5 or so required fields. We currently ...
4
votes
2answers
96 views

What kind of useful information shall we keep in a closed place page on a reviews site?

I'm making an experience design for a place page, knowing that I am working on a reviews writing and sharing site. If a place in real life is now closed and no longer in service, what kind of ...
4
votes
3answers
292 views

Disabling navigation links in a wizard style interface (but not visually), is this an accepted practice?

While doing research for a current software project, I have come across Ford's car builder web application. It has a wizard style navigation across the top, and disables future links until the first 2 ...
14
votes
6answers
4k views

Hide or disable form options? [duplicate]

Possible Duplicate: Don't hide or disable menu items? On a create/edit form, where the options available to the end user will depend on their previous input, in order to give the user ...
2
votes
1answer
146 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 ...
15
votes
6answers
2k 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
633 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 ...
24
votes
13answers
2k views

Is it better to prevent a forbidden action or display an error/explanation message?

There are multiple examples, so I'll pick a specific one to focus the question. Let's say a user can have specific characteristics (or permissions): Admin, Virtual, External, Financial, etc. To ...