MS UI has been a mess for years. They just can't pick a paradigm to run with apparently, so people just fall back to good ole' Winforms. That being said, check

MS UI has been a mess for years. They just can't pick a paradigm to run with apparently, so people just fall back to good ole' Winforms. That being said, check out Avalonia: https://avaloniaui.net/ https://avaloniaui.net/ and https://github.com/AvaloniaUI/Avalonia https://github.com/AvaloniaUI/Avalonia Cross-platform, open source, MVVM & reactive. A breath of fresh air.