How can I find the position of a maximized window?

Question

I need to know the position of a window that is maximized.

WPF Window has Top and Left properties that specifies the window\'s location. However, if you maximize the

Answer 1

Universal one line answer working for all monitors and all high DPI variants:

Point leftTop = this.PointToScreen(new Point(0, 0));

This for example returns (-8, -8) for a window which is maximized on a 1920 wide screen whose ActualWidth returns 1936.

Just a rant to the other answers: NEVER mix up logical 96 dpi WPF pixels (using double) with native real pixels (using int) - especially by just casting double to int!