How to Create Custom ValidationRule in WPF Applications.

In This Video, I’m demonstrating
How to Add Custom Validation Rules in WPF Application.
How to use Regex in Validation Rule
To get the code visit this link:
/ how-to-add-validationr...

[@pascalg6456]

Merci beaucoup pour ton travail.
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[@factsforyou4134]

This is awsome