Input Validation in XamarinForms with XamarinCommunityToolkit
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=rRn2k3l0P8k
Validating input is an important task! With the Xamarin Community Toolkit this has never been easier to implement. If you're using XAML, you don't even need to write code! You can validate anything with a regular expression, or use the built-in URL, email or required string validator. • In this video we will learn what validators are in the box and how to use them or even chain them together with the MultiValidationBehavior • 💝 Join this channel to get access to perks: • https://www.youtube.com/channel/Geral... • 🛑 Don't forget to subscribe to my channel for more amazing content: https://www.youtube.com/GeraldVerslui... • 🐦 Follow me on Twitter: / jfversluis • 🔗 Links • Sample App Repo: https://github.com/jfversluis/XCTInpu... • XCT Sample App TouchEffects: https://github.com/xamarin/XamarinCom... • Blog Post by Andrei: / validation-behavior-xamarin-forms-xamarin-... • Xamarin.CommunityToolkit Repo: https://aka.ms/xct • Xamarin.CommunityToolkit Docs: https://aka.ms/xct-docs • ⏱ Timestamps • 0:00 Intro • 0:38 Sample App Outline • 1:20 Install Xamarin Community Toolkit NuGet • 2:12 Add the Xamarin.CommunityToolkit Namespace • 2:40 Implement Sample Code • 3:10 Closer Look at the TextValidationBehavior • 4:23 Overview of All The ValidationBehaviors • 4:47 Implement URI Validation • 5:03 Styling When Value is Invalid with InvalidStyle • 6:55 Run the Sample App • 7:46 UriValidationBehavior Example • 8:25 RequiredStringBehavior Example • 10:14 Influence Behavior Working with Flags • 11:40 MultiValidationBehavior Example • 15:08 Outro • 🎥 Video edited with Camtasia (ref): https://techsmith.z6rjha.net/AJoeD • 🙋♂️ Also find my... • Twitter: / jfversluis • Blog: https://blog.verslu.is • Twitch: / jfversluis • All the rest: https://jfversluis.dev • #XCT #InputValidation #XamarinForms #XamarinCommunityToolkit
#############################
![](http://youtor.org/essay_main.png)