public static void AddPanel(RibbonTab ribbonTab, RibbonPanel ribbonPanel)
        {
            if (ribbonTab.IsNull() ||
                ribbonPanel.IsNull())
            {
                throw new ArgumentNullException();
            }

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

            ribbon.Tabs.Add(ribbonTab);
        }