public void Execute(IMemberElement element)
{
var attribute = element.GetAttribute <ValidationAttribute>();
if (attribute == null)
{
return;
}
var formContext = _viewPage.ViewContext.FormContext;
var fieldMetadata = formContext.GetValidationMetadataForField(UiNameHelper.BuildNameFrom(element.ForMember), true);
var modelMetadata = ModelMetadata.FromStringExpression(element.ForMember.Member.Name, _viewPage.ViewData);
var validators = ModelValidatorProviders.Providers.GetValidators(modelMetadata, _viewPage.ViewContext);
validators.SelectMany(v => v.GetClientValidationRules()).ForEach(fieldMetadata.ValidationRules.Add);
fieldMetadata.ValidationMessageId = element.ForMember.Member.Name + "_Label";
}
