/// <summary>
        ///
        /// </summary>
        /// <param name="menuBar"></param>
        protected void buildPluginsMenus(MenuBar menuBar)
        {
            PrivilegeObserver observer = new PrivilegeObserver();

            if (ApplicationManager.ApplcationConfiguration.IsMultiuser())
            {
                if (fileMenu.customize(observer) == null)
                {
                    fileMenu.Items.Remove(fileMenu.NewFile);
                    fileMenu.Items.Remove(fileMenu.OpenFile);
                    //fileMenu.Items.Remove(fileMenu.RecentFiles);
                    fileMenu.Items.Remove(fileMenu.SaveAsFile);
                    fileMenu.Items.Remove(fileMenu.SaveFile);
                    fileMenu.Items.Remove(fileMenu.ArchiveMenu);
                    //fileMenu.Items.Remove(fileMenu.QuitApplication);
                }
                if (settingsMenu.customize(observer) == null)
                {
                    settingsMenu.Items.Remove(settingsMenu.Groups);
                }
            }
            foreach (IPlugin plugin in ApplicationManager.Plugins)
            {
                foreach (ApplicationMenu menu in plugin.Menus)
                {
                    if (ApplicationManager.ApplcationConfiguration.IsMultiuser())
                    {
                        if (menu.customize(observer) != null)
                        {
                            menuBar.DisplayMenu(menu);
                        }
                    }
                    else
                    {
                        menuBar.DisplayMenu(menu);
                    }
                }
            }
        }