tempcell = new TableCell();
 Button tempbutton = new Button();
 tempbutton.Text = "Go";
 tempbutton.ID = "gobutton" + rowN;
 tempbutton.Visible = true;
 tempbutton.Click += new EventHandler(tempbutton_Click);
 tempcell.Controls.Add(tempbutton);
 temprow.Cells.Add(tempcell);

<asp:Table ID="ResultTable" visible="false" runat="server"
GridLines="Both" CellSpacing="8">
</asp:Table>