https://learn.microsoft.com/zh-tw/windows/windows-app-sdk/api/winrt/microsoft.ui.xaml.media.animation.pointerupthemeanimation.targetnameproperty?view=windows-app-sdk-1.8
PointerUpThemeAnimation.TargetNameProperty Property (Microsoft.UI.Xaml.Media.Animation) - Windows...
Identifies the TargetName dependency property.
media animationpropertymicrosoftuixaml