namespace System.Web.Mvc { using System.Collections.Generic; using System.ComponentModel.DataAnnotations; public class RegularExpressionAttributeAdapter : DataAnnotationsModelValidator { public RegularExpressionAttributeAdapter(ModelMetadata metadata, ControllerContext context, RegularExpressionAttribute attribute) : base(metadata, context, attribute) { } public override IEnumerable GetClientValidationRules() { return new[] { new ModelClientValidationRegexRule(ErrorMessage, Attribute.Pattern) }; } } }