https://learn.microsoft.com/zh-tw/windows/windows-app-sdk/api/winrt/microsoft.ui.xaml.media.animation.popinthemeanimation?view=windows-app-sdk-2.0
PopInThemeAnimation Class (Microsoft.UI.Xaml.Media.Animation) - Windows App SDK | Microsoft Learn
Represents the preconfigured animation that applies to pop-in components of controls (for example, tooltip-like UI on an object) as they appear. This animation...
media animationwindows appclassmicrosoftui
https://learn.microsoft.com/en-us/uwp/api/windows.ui.xaml.media.animation.popinthemeanimation.fromverticaloffset?view=winrt-28000
PopInThemeAnimation.FromVerticalOffset Property (Windows.UI.Xaml.Media.Animation) - Windows apps |...
Gets or sets the distance by which the target is translated in the vertical direction when the animation is active.
media animationpropertywindowsuixaml