private void Page_Load(object sender, System.EventArgs e)
{
// Get the ProductTable from the Session State
// so we can bind to it.
productTable = Session["productTable"] as DataTable;
// Force the Binding to occur
// on the Data Binding that we created in the
// ASP.NET Page
// Or you could call DataBind() on the page to force all controls to
// data bind.
theTextBox.DataBind();
}