Get list of all open windows using X++ Code

static void xppGetAllWindowsOpen(Args _args)

{       

        hWnd Parent;

        hWnd handle;

        hWnd mdi;

        #WinApi

        dialog d = new Dialog();

        DialogTabPage dt;

        str text;

        ;

        d.caption("All the windows");

        d.windowType(FormWindowType::PopUp);

        Parent = infolog.hWnd();

        mdi = WinApi::getWindow(Parent, #GW_CHILD);

        handle = WinApi::getWindow(mdi, #GW_CHILD);

        text = WinApi::getWindowText(handle);

        if(text)        

       {               

                dt = d.addTabPage(text);

                d.addText(text);

        }

        if(handle)       

       {               

                  while(handle)               

                  {                       

                        handle = WinApi::getWindow(handle, #GW_HWNDNEXT);

                        text = WinApi::getWindowText(handle);

                        if(text)                       

                       {                               

                                dt = d.addTabPage(text);

                                d.addText(text);

                        }               

               }

        }

        d.run();

}