Or in pure WPF use PointToScreen.
Sample helper method:
// Gets the absolute mouse position, relative to screen
Point GetMousePos() => _window.PointToScreen(Mouse.GetPosition(_window));
Or in pure WPF use PointToScreen.
Sample helper method:
// Gets the absolute mouse position, relative to screen
Point GetMousePos() => _window.PointToScreen(Mouse.GetPosition(_window));