wpf - How to setup datacontext and custom usercontrol binding - Stack Overflow
c# - WPF how to bind attached property to dependency property - Stack Overflow
Übersicht über Datenbindung - WPF .NET | Microsoft Learn
GitHub - AndreyMikhailov/DependecyPropertyBehavior: Helps to bind to properties in WPF that aren't dependency properties and allows to notify binding about changes through the optional specified event.
C# WPF Data Binding and Binding Direction - BeginCodingNow.com
WPF: A Beginner's Guide - Part 4 of n - CodeProject
Data Binding
Creating a custom Dependency Property in WPF - YouTube
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Simplest WPF Dependency Property For Beginners On 'ValidState' - CodeProject