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

        protected override void OnClick(DesignerRegionMouseEventArgs e)
        {
            if (e.Region == null)
            {
                return;
            }

            string[] parameters = e.Region.Name.Split('_');

            if (parameters.Length < 2)
            {
                return;
            }

            BorderLayoutRegion region = GetLayoutRegionByName(parameters[0]);

            if (region == null)
            {
                return;
            }

            BorderLayoutClickAction action =
                (BorderLayoutClickAction)Enum.Parse(typeof(BorderLayoutClickAction), parameters[1]);

            switch (action)
            {
                case BorderLayoutClickAction.AddPanel:
                    this.AddPanel(region);
                    break;
                case BorderLayoutClickAction.AddTabPanel:
                    this.AddTabPanel(region);
                    break;
                case BorderLayoutClickAction.ClearRegion:
                    this.ClearRegion(region.Region);
                    break;
                case BorderLayoutClickAction.TurnOffScheme:
                    TypeDescriptor.GetProperties(this.layout)["SchemeMode"].SetValue(this.layout, false);
                    //this.Refresh();
                    break;
                case BorderLayoutClickAction.ChangeTab:
                    int tabId = int.Parse(parameters[2]);

                    if (region.Items.Count == 0)
                    {
                        return;
                    }

                    TabPanel tabPanel = region.Items[0] as TabPanel;

                    if (tabPanel == null)
                    {
                        return;
                    }

                    if (tabPanel.ActiveTabIndex != tabId)
                    {
                        PropertyDescriptor activeTab = TypeDescriptor.GetProperties(tabPanel)["ActiveTabIndex"];
                        activeTab.SetValue(tabPanel, tabId);
                        tabPanel.ActiveTabIndex = tabId;
                    }

                    break;
                case BorderLayoutClickAction.ChangeToPanel:
                    this.AddPanel(region);
                    break;
                case BorderLayoutClickAction.ChangeToTabPanel:
                    this.AddTabPanel(region);
                    break;
                case BorderLayoutClickAction.Collapse:
                    CollapsePanel(region, true);
                    break;
                case BorderLayoutClickAction.Expand:
                    CollapsePanel(region, false);
                    break;
                default:
                    throw new ArgumentOutOfRangeException();
            }
            this.Tag.SetDirty(true);
            this.UpdateDesignTimeHtml();
            //base.OnClick(e);
        }