Custom Control --Table

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rendering

Hi ALL,
I have stuck up with a problem when developing a custom control.Below is the code for ref.When a using this control in my application,I need a table to be displayed.But its not happening.So please help me out.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace TestGridControl
{
  [DefaultProperty("Text")]
  [ToolboxData("<{0}:TestGridControl  runat="server">")]
  public class TestGridControl : Table
  {

    private int nrows;
    TableCell cell;
    public HyperLink hyp = new HyperLink();
    public Label lbl = new Label();
    TableRow row;
    Table table = new Table();

    [Bindable(true)]
    [Category("Appearance")]
    [DefaultValue("")]
    [Localizable(true)]
    [Browsable(true)]
    public int NumberofRows
    { //Int32 s = (Int32)ViewState["NumberofRows"];
      get
      {
        EnsureChildControls();
        return nrows;
      }
      set
      {
        EnsureChildControls();
        nrows = value;
      }
    }

    //public void CreateTable()
    //{
    // cell = new TableCell();
    // row = new TableRow();
    // row.BackColor = System.Drawing.Color.Green;
    // row.Cells.Add(cell);
    // table.BorderColor = System.Drawing.Color.Black;
    // table.Width = 100;
    // table.Height = 100;
    // table.Rows.Add(row);

    //}
    protected override void RenderContents(HtmlTextWriter writer)
    {
      //writer.BeginRender();
      this.CreateChildControls();
      //writer.EndRender();
      ////this.Render(writer);
      base.Render(writer);
    }

    protected override void CreateChildControls()
    {
      try
      {
        table.Width = 100;
        table.Height = 100;
        for (int i = 0; i < this.NumberofRows; i++)
        {
          cell = new TableCell();
          row = new TableRow();
          cell.Controls.Add(hyp);
          cell.Controls.Add(lbl);
          row.BackColor = System.Drawing.Color.Green;
          row.Cells.Add(cell);
          table.Width = 100;
          table.BorderColor = System.Drawing.Color.Red;
          table.Height = 100;
          table.Rows.Add(row);
        }
        table.DataBind();
        this.Controls.Add(table);
      }
      catch (Exception ex)
      {
        Console.WriteLine("StackOverflow", ex.Message); ;
      }
    }
  }
}

Thanks in advance.