how:custom control of input array returning values in a collection

 i am trying to write a cutom control containing input values: render code is

        protected override void RenderContents(HtmlTextWriter output)
        {
            GenereateTextBoxes();
            output.Write("<table>");
            foreach (Week ww in month)
            {
                output.Write("<tr>");
                foreach (string d in ww.days)
                {
&nbs ...