ComponentFactory.Krypton.Toolkit.KryptonHeaderGroupActionList.OnVisibleClick C# (CSharp) Метод

        private void OnVisibleClick(object sender, EventArgs e)
        {
            // Cast to the correct type
            DesignerVerb verb = sender as DesignerVerb;

            // Find out if this is the first or second header verb
            bool header1 = (verb == _visible1);

            // The new visible value should be the opposite of the current value
            bool newVisible = !(header1 ? _headerGroup.HeaderVisiblePrimary : _headerGroup.HeaderVisibleSecondary);

            // Assign the new text to the correct header text
            if (header1)
                _text1 = (newVisible ? "Hide primary header" : "Show primary header");
            else
                _text2 = (newVisible ? "Hide secondary header" : "Show secondary header");

            if (header1)
                _headerGroup.HeaderVisiblePrimary = newVisible;
            else
                _headerGroup.HeaderVisibleSecondary = newVisible;

            // Get the user interface service associated with actions
            DesignerActionUIService service = GetService(typeof(DesignerActionUIService)) as DesignerActionUIService;

            // If we managed to get it then request it update to reflect new action setting
            if (service != null)
                service.Refresh(_headerGroup);
        }