/// ------------------------------------------------------------------------------------
        void m_cieOptionsDropDownContainer_Closed(object sender, ToolStripDropDownClosedEventArgs e)
        {
            // Make sure the drop-down completely goes away before proceeding.
            Application.DoEvents();

            if (CurrentTab.CieOptionsDropDown.OptionsChanged)
            {
                // Save the options as the new defaults for the project.
                App.Project.SaveCIEOptions(CurrentTab.CieOptionsDropDown.CIEOptions);
                CurrentTab.ResultView.Grid.CIEOptions = CurrentTab.CieOptionsDropDown.CIEOptions;
                CurrentTab.CIEViewRefresh();
            }

            CurrentTab.CieOptionsDropDownContainer.Closed -= m_cieOptionsDropDownContainer_Closed;
        }