Skip to content
Permalink
master
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
Go to file
 
 
Cannot retrieve contributors at this time
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace NHail.ComponentModel.DataAnnotations.Fluent
{
public class ValidateIfAttribute : ValidationAttribute
{
private readonly IDictionary<string, Func<object, object>> _properties;
private readonly ValidationAttribute _validation;
public ValidateIfAttribute(IDictionary<string, Func<object, object>> properties, ValidationAttribute validation)
{
_properties = properties;
_validation = validation;
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
var valid = _properties.All(p => Validator.TryValidateProperty(p.Value(validationContext.ObjectInstance),
new ValidationContext(validationContext.ObjectInstance, validationContext.ServiceContainer,
validationContext.Items)
{MemberName = p.Key}, null));
return valid ? _validation.GetValidationResult(value, validationContext) : ValidationResult.Success;
}
public override bool RequiresValidationContext => true;
}
}