09 - Unobtrusive Java-Script Validation

Play 09 - Unobtrusive Java-Script Validation
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User input validation is an essential part of any data-driven web-application, and ASP.net exposes a wide range of validation controls to help developers achieve this easily. The validation controls in ASP.net have been around since version 2.0 of the product, but in this chapter I want to focus on the improvements brought on by WebForms 4.5 and on how the model definition of the Entity Framework classes and the Dynamic Data UX framework work together to generate the validation we need on the application with minimal development effort.



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