protected internal bool TryValidateModel(object model, string prefix)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForType(
() => model,
model.GetType()
);
foreach (
ModelValidationResult validationResult in ModelValidator
.GetModelValidator(metadata, ControllerContext)
.Validate(null)
)
{
ModelState.AddModelError(
DefaultModelBinder.CreateSubPropertyName(prefix, validationResult.MemberName),
validationResult.Message
);
}
return(ModelState.IsValid);
}
public override IEnumerable <ModelValidationResult> Validate(object container)
{
bool propertiesValid = true;
foreach (ModelMetadata propertyMetadata in Metadata.Properties)
{
foreach (ModelValidator propertyValidator in propertyMetadata.GetValidators(ControllerContext))
{
foreach (ModelValidationResult propertyResult in propertyValidator.Validate(Metadata.Model))
{
propertiesValid = false;
yield return(new ModelValidationResult
{
MemberName = DefaultModelBinder.CreateSubPropertyName(propertyMetadata.PropertyName, propertyResult.MemberName),
Message = propertyResult.Message
});
}
}
}
if (propertiesValid)
{
foreach (ModelValidator typeValidator in Metadata.GetValidators(ControllerContext))
{
foreach (ModelValidationResult typeResult in typeValidator.Validate(container))
{
yield return(typeResult);
}
}
}
}
private static ModelValidationResult CreateSubPropertyResult(ModelMetadata propertyMetadata, ModelValidationResult propertyResult)
{
return(new ModelValidationResult
{
MemberName = DefaultModelBinder.CreateSubPropertyName(propertyMetadata.PropertyName, propertyResult.MemberName),
Message = propertyResult.Message
});
}