Visual Studio Magazine

Integrating Ajax Code into the ASP.NET Validation Infrastructure

Here's how to integrate the ASP.NET CustomValidator control with client-side code to create a page that uses Ajax and server-side code to validate data at the browser. In a comment to a tip in our ...
InfoWorld

How to use FluentValidation in ASP.NET Core

Take advantage of the FluentValidation open-source library to validate data in your ASP.NET Core application and keep your code clean, organized, and maintainable. To preserve the integrity, ...
InfoWorld

Use model validation in minimal APIs in ASP.NET Core 6

When working with applications in ASP.NET Core 6 you will often want to validate your models to ensure that the data they contain conform to the pre-defined validation rules. Enter model validation.
Visual Studio Magazine

TDD for ASP.NET MVC Part 4: Unit Testing View Model Validation

How to unit test view model validation, focusing on the controller when the model is bound to a controller action. Welcome to part 4 in the TDD for ASP.NET MVC series. This time, I'll cover how to ...