Learn how to create and use a custom ValidationRule in a WPF application. I also discuss how validation rules compare to INotifyDataErrorInfo.
TIMESTAMPS:
0:00 - Introduction
0:22 - Demo Introduction
1:10 - Creating a ValidationRule
3:11 - Using ValidationRules
4:16 - Showing an Error Message
6:02 - Checking for Validation Errors in the UI
7:33 - ValidationRule vs. INotifyDataErrorInfo
9:44 - Conclusion
"INotifyDataErrorInfo" TUTORIAL: https://youtu.be/JZth6r2UXLU
SOURCE CODE: https://github.com/SingletonSean/wpf-tutorials/tree/master/ValidationMVVM
OTHER LINKS:
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