/// <summary>
/// When implemented in a derived class, validates the object.
/// </summary>
/// <returns>
/// A list of validation results.
/// </returns>
/// <param name="container">The container.</param>
public override IEnumerable <ModelValidationResult> Validate(object container)
{
if (ShouldValidate)
{
ModelMetadata metadata = Metadata;
bool isModelProperty = ModelMetadataHelper.IsModelProperty(metadata);
ValidationResult result = ValidationRule.Validate(isModelProperty ? metadata.Model : container);
ValidationErrorCollection errors = result.Errors;
for (int i = 0; i < errors.Count; i++)
{
ValidationError error = errors[i];
yield return(new ModelValidationResult {
Message = error.Message, MemberName = error.PropertyName
});
}
}
}
/// <summary>
/// Gets a list of validators.
/// </summary>
/// <returns>
/// A list of validators.
/// </returns>
/// <param name="metadata">The metadata.</param><param name="context">The context.</param>
public override IEnumerable <ModelValidator> GetValidators(ModelMetadata metadata, ControllerContext context)
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
bool isModelProperty = ModelMetadataHelper.IsModelProperty(metadata);
Type modelType = isModelProperty ? metadata.ContainerType : metadata.ModelType;
IValidationTransformer validationTransformer = GetValidationTransformer(modelType);
IEntityValidator validator = ValidatorFactory.GetValidatorForOptional(validationTransformer == null ? modelType : validationTransformer.ValidationModelType);
if (isModelProperty)
{
return(GetValidatorsForProperty(metadata, context, validator, validationTransformer));
}
return(GetValidatorsForModel(metadata, context, validator, validationTransformer));
}
