XAML Data Binding and MVVM Basics (.NET MAUI, WPF, UWP, Xamarin.Forms)

Today, we attempt to fix up some code that was submitted by a viewer. They were having issues with some data binding in their XAML application and sent me some source code to look at. We diagnose the application to understand what is going wrong with the application including commands, two-way data binding, and some best practices to bind to objects. Links: Source Code Sample: https://github.com/jamesmontemagno/Da... Join this channel to get access to perks:    / @jamesmontemagno   👕 Buy some swag! - https://jamesmontemagno.myspreadshop.... ☕️ Buy me a coffee - https://www.buymeacoffee.com/jamesmon... Follow: 👨‍💻 GitHub: https://github.com/jamesmontemagno 🦜 Twitter:   / jamesmontemagno   📄 Website: https://www.montemagno.com 📰 Newsletter: https://newsletter.montemagno.com/ Chapters: 00:00 - Overview of MVVM 01:50 - Binding Overview and Compiled Bindings 04:00 - Command overview & static issues 06:10 - Two-way databinding 09:00 - INotifyPropertyChanged 13:45 - Enhancing databinding to objects 18:00 - Wrap-up Disclaimer: This channel, videos, and streams are created in my spare time and are a product of me... James Montemagno! They are NOT officially affiliated or endorsed by Microsoft (my employer) in any way. Opinions and views are my own. What is on my hat? It is the CLE clothing logo because I am from Cleveland! Checkout their awesome CLE merch: https://cleclothingco.myshopify.com/ What is that art on my wall? It is an original piece from the French street artist Gregos of La Butte Montmartre:   / bcez1onhiqx   My Setup: 💡 Nanoleaf Elements Lights - https://amzn.to/3umwJVW 🎙 Blue Spark Microphone - https://amzn.to/3qgtYkq 🎙 Blue Pop Filter - https://amzn.to/3jEWM3r 🤳 Rode Microphone Arm - https://amzn.to/2Z68AlE 🎧 Sony MDR7306 Headphones - https://amzn.to/372jxta 📲 Stream Deck - https://amzn.to/373Uk1n 📹 Elgato Cam Link - https://amzn.to/3a9eGbh 📷 GoPro Hero - https://amzn.to/374lm90 🖱 MX Master 2S Mouse - https://amzn.to/3d7J2gj ⌨️ Tecware Phantom Keyboard - https://amzn.to/3aUP4y9 #xaml #databinding #dotnetmaui