Skip to main content
net8.0-windows10.0.19041net9.0net9.0-android35.0net9.0-ios18.0net9.0-maccatalyst18.0net9.0-windows10.0.19041

A collection of useful triggers and actions to supplement Microsoft.Xaml.Behaviors.*.

Published
Dec 20, 2025
10mo ago
Total Downloads
283.5K
283,518

Install

dotnet add package CommunityToolkit.WinUI.Behaviors --version 8.2.251219
ProductVersions
.NET
net8.0-windows10.0.19041net9.0net9.0-android35.0net9.0-ios18.0net9.0-maccatalyst18.0net9.0-windows10.0.19041

README

Windows Community Toolkit - Behaviors

This package is part of the Windows Community Toolkit from the .NET Foundation.

Package Contents

This package contains the following in the CommunityToolkit.WinUI.Behaviors namespace:

  • AnimationCompletedTriggerBehavior
  • AnimationStartedTriggerBehavior
  • AutoSelectBehavior
  • FadeHeaderBehavior
  • FocusBehavior
  • InvokeActionsActivity
  • KeyDownTriggerBehavior
  • NavigateToUriAction
  • QuickReturnHeaderBehavior
  • StartAnimationAction
  • StackedNotificationBehavior
  • StopAnimationAction
  • StickyHeaderBehavior
  • ViewportBehavior

Which Package is for me?

If you're developing with UWP/WinUI 2 or Uno.UI you should be using the CommunityToolkit.Uwp.Behaviors package.

If you're developing with WindowsAppSDK/WinUI 3 or Uno.WinUI you should be using the CommunityToolkit.WinUI.Behaviors package.

Documentation

Further documentation about these components can be found at: https://aka.ms/windowstoolkitdocs

License

MIT

See License.md in package for more details.

Changes from Previous Version

No structural changes between v8.2.250402 and v8.2.251219.

Adoption Assessment

A verified publisher signal is available. Assess fit from the package's supported frameworks, license and dependency graph rather than popularity alone.

Compatibility metadata lists 6 target frameworks; confirm the exact target used by your application.The published metadata declares 28 direct dependency entries across framework groups. Inspect the resolved dependency graph for your target framework.

Related Guides & Workflows

Learn how to evaluate, integrate, or audit this package in your .NET project.