Annotation

This is a tip to add custom data annotation with client validation in ASP.NET MVC 5

Declaration of conditional logic for Data annotation validation attributes

A simple framework for data validation using data annotations at entity level.

Domain Model Layer will be better isolated from infrastructure implementation. Everything what you can configure with DataAnnotations is also possible with the Fluent API. The reverse is not true. So, from the viewpoint of configuration options and flexibility the Fluent API is “better”.

This is a tip to add custom data annotation with client validation in ASP.NET MVC 5

Declaration of conditional logic for Data annotation validation attributes

A simple framework for data validation using data annotations at entity level.

Domain Model Layer will be better isolated from infrastructure implementation. Everything what you can configure with DataAnnotations is also possible with the Fluent API. The reverse is not true. So, from the viewpoint of configuration options and flexibility the Fluent API is “better”.