protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
PropertyInfo property = validationContext.ObjectType.GetProperty("SiteId");
int siteId = (int)property.GetValue(validationContext.ObjectInstance, null);
string email = (string)value;
if (CustomersManager.EmailExists(email, siteId))
{
return(new ValidationResult(ErrorMessage));
}
return(ValidationResult.Success);
}
