using System; using System.Collections.Generic; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using System.Text; namespace FineUI.Examples.other { public partial class custom_postback : PageBase { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { } else { if (Request.Form["__EVENTTARGET"] == TextBox1.ClientID && Request.Form["__EVENTARGUMENT"] == "specialkey") { TextBox2.Text = TextBox1.Text; TextBox2.Focus(true); } } } } }