CairoDesktop.MenuBar.OnWindowLoaded C# (CSharp) Method

        private void OnWindowLoaded(object sender, RoutedEventArgs e)
        {
            helper = new WindowInteropHelper(this);

            HwndSource source = HwndSource.FromHwnd(helper.Handle);
            source.AddHook(new HwndSourceHook(WndProc));

            handle = helper.Handle;
            System.Drawing.Size size = new System.Drawing.Size((int)this.ActualWidth, (int)this.ActualHeight);

            appbarMessageId = SHAppBarMessageHelper.RegisterBar(handle, size);
            //SHAppBarMessageHelper.QuerySetPosition(handle, size, SHAppBarMessage1.Win32.NativeMethods.ABEdge.ABE_TOP);

            SysTray.InitializeSystemTray();
        }