public static void AddTab(Utils.Controls.Ribbon.Ribbon ribbon, RibbonTab ribbonTab)
        {
            if (ribbon.IsNull() ||
                ribbonTab.IsNull())
            {
                throw new ArgumentNullException();
            }

            ribbon.Tabs.Add(ribbonTab);
        }
        public static void AddOrbMenuItem(Utils.Controls.Ribbon.Ribbon ribbon, AbstractCommand command)
        {
            if (ribbon.IsNull() ||
                command.IsNull())
            {
                throw new ArgumentNullException();
            }

            var orbMenuItem = new RibbonOrbMenuItemEx(command);
            ribbon.OrbDropDown.MenuItems.Add(orbMenuItem);

            CommandManager.Instance.Register(command);
        }