Ext.Net.PanelDesigner.OnClick C# (CSharp) Method

        protected override void OnClick(DesignerRegionMouseEventArgs e)
        {
            if (e == null || e.Region == null)
            {
                return;
            }
            PanelClickAction action =
                (PanelClickAction)Enum.Parse(typeof(PanelClickAction), e.Region.Name);

            switch(action)
            {
                case PanelClickAction.Toggle:
                    TogglePanel();
                    break;
                default:
                    throw new ArgumentOutOfRangeException();
            }
        }