custom Playback slider control

I want to create my own slider control for playback instead of using PlaybackWpfUserControl. Are there any sample application to do this?

https://doc.developer.milestonesys.com/html/index.html?base=samples/playbackwpfuser.html&tree=tree_2.html

Direct Playback Command in this sample show you how to navigate playback without using timeline/PlaybackWpfUserControl.

Also,

https://doc.developer.milestonesys.com/html/index.html?base=samples/videoviewer_sample.html&tree=tree_2.html

Playback in this sample show you even more navigation options.