Updating an Uno application to WinUI 3.0
Uno Platform supports authoring apps using WinUI 3's API. This article details the changes required when migrating an application from the UWP API set to the WinUI 3 API set.
Migrating an app to WinUI 3.0
- NuGet updates:
- String replacements:
Changed or removed controls
For a full list of unavailable controls and visual features, as well as timelines for restoration in some cases, consult the WinUI 3 Feature Roadmap.
WinRT API changes for Desktop apps
Some WinRT APIs are unsupported in WinUI 3 Desktop apps, notably
ApplicationView. Consult this guide for supported alternatives to those APIs.
DispatcherQueue, the replacement for
CoreDispatcher in WinUI 3, is supported by Uno Platform.
Creating an application from the templates
Instructions are available here for creating a new Uno Platform application targeting WinUI 3.