BetterExplorer.Networks.AuthWindow.Window_SourceInitialized C# (CSharp) Метод

        private void Window_SourceInitialized(object sender, EventArgs e)
        {
            IntPtr windowHandle = (new WindowInteropHelper(this)).Handle;
            HwndSource src = HwndSource.FromHwnd(windowHandle);
            src.AddHook(new HwndSourceHook(WndProc));
            try
            {
                m_SystemMenu = SystemMenu.FromWPFForm(this);
                m_SystemMenu.AppendSeparator();
                m_SystemMenu.AppendMenu(m_UrlID, "Copy Current URL");
            }
            catch (NoSystemMenuException)
            {
            }
        }