https://learn.microsoft.com/es-es/dotnet/api/system.windows.media.animation.clock.currentprogress?view=netframework-4.8.1&viewFallbackFrom=windowsdesktop-10.0
Clock.CurrentProgress Property (System.Windows.Media.Animation) | Microsoft Learn
Gets the current progress of this Clock within its current iteration.
property systemwindows mediaclockanimationmicrosoft