Validating data in wpf

Data binding is one of the most powerful and important capabilities in WPF applications for building data-driven, loosely coupled, maintainable applications.In this course you will learn how to use the end-to-end capabilities of data binding in WPF including both the most common features as well as more advanced capabilities.The data binding capabilities of WPF are one of the most powerful parts of the XAML platform.Data binding allows you to keep your XAML UI definition loosely coupled from the logic and data access that gets data into the application that will be used for display purposes.You can use data binding to build rich, interactive, beautifully designed user interfaces that are driven by data of many types.

Brian Noyes is CTO and Architect at Solliance, an expert technology solutions development company.

Brian is a Microsoft Regional Director and MVP, and specializes in rich client technologies including XAML and HTML 5, as well as building the services that back them with WCF and ASP.

Project description A small validation framework that adresses some issues with the default WPF implementation of validation and extends the default validationrules with new validationrules. Introduction WPF offers some rather good stuff when it comes to applying validation to binding expressions.

However it isn’t complete in my opinion and could use some kind of extension to make it even easier and more effective to use in an application.

There are a couple of things I noticed when working with validation in WPF: I created a small framework to resolve these issues, I opted for validating using validation rules instead of the IError Info that others have written about.

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