I am using Data Annotations to validate my Model in ASP.NET MVC. This works well for action methods that has complex parameters e.g,
I am using DataAnnotations in a project that is a pure C# application, what is the best way to validate my models/documents against th开发者_如何学Ce DataAnnotations attributes?This is now build into
Why can\'t I do like this? [Required(ErrorMessage = \"*\")] [RegularExpression(\"^[a-zA-Z0-9_]*$\", ErrorMessage = Resources.RegistrationModel.UsernameError)]
If I have a search object with a list of fields, can I, using the System.ComponentModel.DataAnnotations namespace, set it up to validate that at least one of the fields in the search is not nul开发者_
I\'m writing Validation attribute that sits on the class but inspects the properties of the class. I want it to set a validation message on each of the properties it finds to be invalid. How do I do t
I\'m starting to use DataAnnotations in ASP.NET MVC and strongly typed template helpers. Now I have this in my views (Snippet is my custom type, Created is DateTime):
I have some interface and classes public inteface IRole { int Id { get; } string Name { get; set; } } public class Role : IRole
The Gu provides an example of how you might create a custom validator that overrides RegularExpressionAttribute .
Can somebody help me to figure out why DataAnnotations will not work with my MVC2 project in VS 2008 SP1? H开发者_运维技巧ere\'s the situation..
I have VS2008 SP1 running with .NET 3.5 SP1 I have MVC2 running (with MVC1 uninstalled) All works ok except when I call the System.Compon开发者_StackOverflowents.DatAnnotations.dll, then the compile
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