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Listing 2-22. The TextBox3dDemo Code-Behind Class File
using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace ControlsBook2Web.Ch02
{
public partial class HtmlControlsAJAX : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void BuildTableButton_ServerClick(object sender, EventArgs e)
{
int xDim = Convert.ToInt32(XTextBox.Value);
int yDim = Convert.ToInt32(YTextBox.Value);
BuildTable(xDim, yDim);
}
CHAPTER 2 ?–  ENCAPSULATING FUNCT IONALITY IN ASP.NET 81
private void BuildTable(int xDim, int yDim)
{
HtmlTable table;
HtmlTableRow row;
HtmlTableCell cell;
HtmlGenericControl content;
table = new HtmlTable();
table.Border = 1;
for (int y = 0; y < yDim; y++)
{
row = new HtmlTableRow();
for (int x = 0; x < xDim; x++)
{
cell = new HtmlTableCell();
cell.Style.Add("font", "16pt verdana bold italic");
cell.Style.Add("background-color", "red");
cell.Style.Add("color", "yellow");
content = new HtmlGenericControl("SPAN");
content.InnerHtml = "X:" + x.ToString() +
"Y:" + y.


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