ASP.NET MVC 3 Data Annotation: Add validation dynamically

Question

I\'m new with data annotation. I\'d like to know if it possible (and how) to add some validation dynamically. It is very extensive to explain why, but I\'ve a ViewModel that rec

Answer 1

Heres the updated MVC 3 version of that blog post http://blogs.msdn.com/b/simonince/archive/2011/02/04/conditional-validation-in-asp-net-mvc-3.aspx