ComponentFactory.Krypton.Ribbon.KryptonRibbonGroupButtonDesigner.OnTypeCheck C# (CSharp) Method

        private void OnTypeCheck(object sender, EventArgs e)
        {
            if ((_ribbonButton != null) && (_ribbonButton.Ribbon != null))
            {
                _changeService.OnComponentChanged(_ribbonButton, null, _ribbonButton.ButtonType, GroupButtonType.Check);
                _ribbonButton.ButtonType = GroupButtonType.Check;
            }
        }