How to make a WPF window be on top of all other windows of my app (not system wide)?

Question

I want my window to be on top of all other windows in my application only. If I set the TopMost property of a window, it becomes on top of all windows of al

Answer 1

This is what helped me:

Window selector = new Window ();
selector.Show();
selector.Activate();
selector.Topmost = true;