Data Annotations for validation, at least one required field?

Posted by Boob on Stack Overflow See other posts from Stack Overflow or by Boob
Published on 2010-04-26T10:00:06Z Indexed on 2010/04/26 10:33 UTC
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Filed under:

validation

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ASP.NET

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asp.net-mvc

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asp.net-mvc-2

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dataannotations

If I have a search object with a list of fields, can I, using the System.ComponentModel.DataAnnotations namespace, set it up to validate that at least one of the fields in the search is not null or empty? i.e All the fields are optional but at least one should always be entered.

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