.net - Change, override, replace, asp.net MVC 3 default DataAnnotations Validations messages for required and invalid values. Diving into ASP.NET MVC 3 Model Metadata Providers. Storing metadata about your model is a great feature that ASP.NET MVC 2 introduced.
These metadata are described by the DataAnnotation attributes which is built into .NET Framework. Metadata also enable a great way to specify Validation attributes, so the MVC Validation system can use those DataAnnotation Metadata attributes to provide Validation. In this article, we will discuss the DataAnnotation’s DisplayAttribute and how ModelMetadataProviders operate within ASP.NET MVC framework. The difference between DisplayNameAttribute and MVC 3 new DisplayAttribute. Custom Validation Attribute in ASP.NET MVC3.
Download source - 497.73 KB Model Validation Model validation is the process of ensuring that the data we receive is suitable for binding to our model and, when this is not the case, providing useful information to the user that will help them correct the problem.
Overriding Unobtrusive Client Side Validation Settings in ASP.NET MVC 3 - Imran Baloch's Blog. By default, client side validation in ASP.NET MVC 3 leverages unobtrusive javascript and famous jQuery validation plugin.
The jQuery validation plugin makes client side validation very straightforward. With this plugin, you have a lot of options to customize the client side validation. But unfortunately, ASP.NET MVC 3 internally initialize the jQuery validation plugin and does not provide you an option to customize the validation settings(options).