ASP.NET MVC 3 Custom Validation

In ASP.NET MVC Helpers, Forms and Validation Hands-on Lab , you have been validating data from the create and edit album forms. In this Hands-on Lab, you will use custom validation logic to control price range in the server side as well as in the client. In order to achieve that, in the first exercise you will create a custom validation property attribute and then add it to the Album model. ................
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