dynamilaccy created textboxs

[ganesh22]

Hi
Iam using below code for creating dynamically textboxs bt the below code is creating only one vertical row for textboxs now i want 3 vertical rows can u give a code??

using System.Collections.Generic;
 
public partial class _Default : System.Web.UI.Page
{
   int controlCounter = 0;
   List<string> myControlList;
 
   protected override void LoadViewState(object savedState)
   {
      base.LoadViewState(savedState);
      myControlList = (List<string>)ViewState["myControlList"];
      foreach (string ctlID in myControlList)
      {
         controlCounter++;
         TextBox box = new TextBox();
         box.ID = ctlID;
         LiteralControl lineBreak = new LiteralControl("<br />");
         controlHolder.Controls.Add(box);
         controlHolder.Controls.Add(lineBreak);
      }
   }
 
   protected void Page_Load(object sender, EventArgs e)
   {
      if (!IsPostBack)
      {
         myControlList = new List<string>();
         ViewState["myControlList"] = myControlList;
      }
   }
 
   protected void addControlButton_Click(object sender, EventArgs e)
   {
      controlCounter++;
      TextBox box = new TextBox();
      box.Text = "a new text Box";
      box.ID = "textBox" + controlCounter.ToString();
      LiteralControl lineBreak = new LiteralControl("<br />");
      controlHolder.Controls.Add(box);
      controlHolder.Controls.Add(lineBreak);
      myControlList.Add(box.ID);
      ViewState["myControlList"] = myControlList;
   }
}