AjaxControlToolkit.HtmlEditor.Editor.AddAttributesToRender C# (CSharp) Method

        protected override void AddAttributesToRender(HtmlTextWriter writer)
        {
            if(!ControlStyleCreated || IsDesign) {
                writer.AddAttribute(HtmlTextWriterAttribute.Class, (IsDesign ? "ajax__htmleditor_editor_base " : "") + "ajax__htmleditor_editor_default");
            }
            base.AddAttributesToRender(writer);
        }