How to get the hWnd of Window instance?

Question

My WPF application has more than one window, I need to be able to get the hWnd of each Window instance so that I can use them in Win32 API calls.

Example of what I w

Answer 1

Extending on Douglas's answer, if the Window has not been shown yet, it might not have an HWND. You can force one to be created before the window is shown using EnsureHandle():

var window = Window.GetWindow(element);

IntPtr hWnd = new WindowInteropHelper(window).EnsureHandle();

Note that Window.GeWindow can return null, so you should really test that too.