Display XAML window in the second display WPF

WPF > Windows > Forms > Screen

AllScreens gets an array of all displays on the system.

Example

Display window in the second display WPF

private void Window_Loaded(object sender, RoutedEventArgs e)

{

   var screen = System.Windows.Forms.Screen.AllScreens.Where(s => !s.Primary).First();

   var area = screen.WorkingArea;

   Left = area.Left;

   Top = area.Top;

   Width = area.Width;

   Height = area.Height;

}