using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class TextBoxUserControl : System.Web.UI.UserControl
{
    public string TextBoxValue { get; set; }
    protected void Page_PreRender(object sender, EventArgs e)
    {
        TextBox1.Text = TextBoxValue;
    }
}