ComponentFactory.Krypton.Ribbon.KryptonRibbonGroupGalleryDesigner.OnVisible C# (CSharp) Method

        private void OnVisible(object sender, EventArgs e)
        {
            if ((_ribbonGallery != null) && (_ribbonGallery.Ribbon != null))
            {
                PropertyDescriptor propertyVisible = TypeDescriptor.GetProperties(_ribbonGallery)["Visible"];
                bool oldValue = (bool)propertyVisible.GetValue(_ribbonGallery);
                bool newValue = !oldValue;
                _changeService.OnComponentChanged(_ribbonGallery, null, oldValue, newValue);
                propertyVisible.SetValue(_ribbonGallery, newValue);
            }
        }