using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
            this.ViewState.Add("Count", 1);
        else
            this.ViewState["Count"] = System.Convert.ToInt32(this.ViewState["Count"]) + 1;
        TextBox1.Text = (this.ViewState["Count"]).ToString();

    }
}
