> > There is a similar usage of DataAnnotations described in an article at > CodeProject - > http://www.codeproject.com/Articles/256183/DataAnnotations-Validation-for-Beginner >
Ta, I eventually stumbled on that one too. For ages I couldn't find anything that actually used the attributes and I thought they might be only used internally for DB entities. But I finally found the Validator class (which has a rather strange class!). I made a custom validation attribute and it works pleasantly -- *Greg*
