public PropertyValidatorContext(ValidationContext parentContext, PropertyRule rule, string propertyName) {
ParentContext = parentContext;
Rule = rule;
PropertyName = propertyName;
_propertyValueContainer = new Lazy<object>( () => {
var value = rule.PropertyFunc(parentContext.InstanceToValidate);
if (rule.Transformer != null) value = rule.Transformer(value);
return value;
});
}
