AjaxControlToolkit.Design.ReorderListDesigner.SetEditableDesignerRegionContent C# (CSharp) Method

        public override void SetEditableDesignerRegionContent(EditableDesignerRegion region, string content)
        {
            var lvRegion = region as ReorderListDesignerRegion;
            if(lvRegion == null)
                return;

            var host = (IDesignerHost)Component.Site.GetService(typeof(IDesignerHost));
            Debug.Assert(host != null, "IDesignerHost is null.");

            var template = ControlParser.ParseTemplate(host, content);
            using(var transaction = host.CreateTransaction("SetEditableDesignerRegionContent")) {
                lvRegion.PropertyDescriptor.SetValue(lvRegion.Object, template);
                transaction.Commit();
            }
            lvRegion.Template = template;
        }