在 Simple Injector 中注册 Fluent Validation Factory,如下所示:
public class ApplicationValidatorFactory : IValidatorFactory
{
private readonly Container _container;
/// <summary>The constructor of the factory.</summary>
/// <param name="container">The Simple Injector Container</param>
public ApplicationValidatorFactory(Container container)
{
_container = container;
}
/// <summary>Gets the validator for the specified type.</summary>
public IValidator<T> GetValidator<T>()
{
return _container.GetInstance<IValidator<T>>();
}
/// <summary>Gets the validator for the specified type.</summary>
public IValidator GetValidator(Type type)
{
var validator = typeof(IValidator<>).MakeGenericType(type);
return (IValidator)_container.GetInstance(validator);
}
}
然后在您的 Composition Root 中将其注册为 ASP.NET MVC:
// Register the validators and factory
var assemblies = AppDomain.CurrentDomain.GetAssemblies().ToList();
container.Register<IValidatorFactory, ApplicationValidatorFactory>(Lifestyle.Singleton);
container.Register(typeof(IValidator<>), assemblies);
// Register Simple Injector validation factory in FV
FluentValidationModelValidatorProvider.Configure(provider => {
provider.ValidatorFactory = new ApplicationValidatorFactory(container);
provider.AddImplicitRequiredValidator = false;
}
);
The FluentValidationModelValidatorProvider
发现于FluentValidation.MVC
集成包。请记住获取适合您正在运行的 MVC 版本的版本。
UPDATE
您可以为没有验证器的对象注册一个空验证器,例如:
/// <summary>
/// Adds an unregistered type resolution for objects missing an IValidator.
/// </summary>
/// <typeparam name="T">The type.</typeparam>
internal sealed class ValidateNothingDecorator<T> : AbstractValidator<T>
{
// I do nothing :-)
}
// Add unregistered type resolution for objects missing an IValidator<T>
// This should be placed after the registration of IValidator<>
container.RegisterConditional(typeof(IValidator<>), typeof(ValidateNothingDecorator<>), Lifestyle.Singleton, context => !context.Handled);