ComponentFactory.Krypton.Ribbon.KryptonRibbonGroupLinesDesigner.OnVisible C# (CSharp) 메소드

        private void OnVisible(object sender, EventArgs e)
        {
            if ((_ribbonLines != null) &&
                (_ribbonLines.Ribbon != null) &&
                 _ribbonLines.RibbonGroup.Items.Contains(_ribbonLines))
            {
                _changeService.OnComponentChanged(_ribbonLines, null, _ribbonLines.Visible, !_ribbonLines.Visible);
                _ribbonLines.Visible = !_ribbonLines.Visible;
            }
        }