概要
This skill provides a comprehensive framework and implementation patterns for WPF data validation, ranging from simple XAML-based ValidationRules to advanced, enterprise-grade interfaces like INotifyDataErrorInfo. It enables developers to build professional, user-friendly forms with real-time feedback, supporting both synchronous and asynchronous validation workflows. Whether you are using traditional approaches or modern libraries like CommunityToolkit.Mvvm, this skill provides the necessary boilerplates and XAML templates to ensure data integrity and a polished UI experience.