WinUI uses Fluent Design to provide ... WinForms, and WPF, allowing you to move these applications forward at your own pace," the WinUI site states. "It also supports familiar languages spanning C++, ...

The graphical WPF Editor (formerly known as "Cider") lets you add controls to Windows forms from the Toolbox, edit the XAML code for the form and its controls, and hook up UI events to handlers. You ...