https://learn.microsoft.com/zh-cn/dotnet/api/system.windows.iinputelement.capturestylus?view=netframework-4.8.1&viewFallbackFrom=windowsdesktop-10.0
IInputElement.CaptureStylus Method (System.Windows) | Microsoft Learn
Attempts to force capture of the stylus to this element.
methodsystemwindowsmicrosoftlearn