Self validating models mvc

NET 4 – to your model classes in order to enforce that the model properties are valid before they are persisted to a database.

self validating models mvc-17

COM CODE DOWNLOADS FOR THIS CHAPTER You can find the com code downloads for this chapter at on the Download Code tab. Validating user input has always been challenging for web developers.

· Using data annotations for validation · Creating your own validation logic · Using model metadata annotations WROX.

posted @ Tuesday, May 31, 2011 AM | Feedback (3) When I was at BIG, I created what I called the Extended MVP pattern.

I built a framework that was used on multiple projects for managing the presentation layer as well as validation.

You also need to manage the user-friendly (and often localized) error messages associated with validation logic, place the error messages in your UI, and provide some mechanism for users to recover gracefully from validation failures.