Does it support conditional validation?

Yes, it covers using TargetCriteria and SkipNullOrEmptyValues to ensure rules only run when specific object states or conditions are met.

What built-in validation rules are supported by this skill?

The skill supports all core XAF rules including RuleRequiredField, RuleRegularExpression, RuleRange, RuleStringLength, RuleUniqueValue, RuleCriteria, RuleValueComparison, and RuleIsReferenced.

Can I trigger validation programmatically instead of using attributes?

Absolutely. The skill includes examples for using the Validator.RuleSet.ValidateObject API to trigger validation on demand within custom actions or business logic.

Can I create custom validation rules with this skill?

Yes, it provides implementation patterns for creating custom rules by inheriting from RuleBase and applying them via the [CodeRule] attribute.

How does validation work in XAF Web API projects?

Validation rules fire automatically on CommitChanges() in Web API services. The skill helps you configure responses to return HTTP 400 with detailed error messages.

XAF Validation Expert

Name: XAF Validation Expert
Author: kashiash

bykashiash

•

개발자 도구

Implements and configures the DevExpress XAF Validation Module for robust data integrity in business objects.

This skill provides comprehensive guidance for setting up and utilizing the DevExpress eXpressApp Framework (XAF) Validation Module. It assists developers in implementing built-in rules like RuleRequiredField and RuleRange, defining custom validation logic via RuleBase, and managing rule contexts for complex workflows. Whether you are working with platform-agnostic modules, Blazor applications, or Web APIs, this skill helps ensure data consistency through declarative attributes, criteria-based logic, and programmatic validation triggers, significantly reducing manual coding for data integrity.

주요 기능

01Implementation of built-in rules including RuleRequiredField, RuleCriteria, and RuleUniqueValue.

02Custom rule creation using the RuleBase class and [CodeRule] attribute.

032 GitHub stars

04Context-aware validation management for Save, Delete, and custom triggers.

05Standardized setup for platform-agnostic and Blazor-based XAF modules.

06Cross-property and conditional validation using the XAF criteria language.

사용 사례

01Ensuring data consistency in XAF-powered Web APIs with automatic HTTP 400 error handling.

02Creating multi-step approval workflows using custom validation contexts and actions.

03Enforcing complex data integrity constraints on XAF business objects.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add kashiash/xaf-skills xaf-validation

For use in Claude.ai and ChatGPT