CairoDesktop.MenuBar.OnWindowResize C# (CSharp) Method

        private void OnWindowResize(object sender, RoutedEventArgs e)
        {
            Trace.WriteLine("OnWindowResize raised...");
            System.Drawing.Size size = new System.Drawing.Size((int)this.ActualWidth, (int)this.ActualHeight);
            //SHAppBarMessageHelper.QuerySetPosition(handle, size, SHAppBarMessage1.Win32.NativeMethods.ABEdge.ABE_TOP);
            SHAppBarMessageHelper.ABSetPos(handle, size);
        }