In a previous post, we built a model-aware validator using Foolproof for ASP.NET MVC. Now, it’s time to create the client side version because posting back sucks.
Using Foolproof’s ModelAwareValidationAttribute class, you can create custom model-aware data annotations to solve any complex validation scenario.
MVC 3 gives us the ability to create model-aware validation attributes. What does this mean for Foolproof Validation?