using System; public partial class CaptchaTest : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if(!IsPostBack) { mlvMain.SetActiveView(viewInput); } } protected void OnSubmit(object sender, EventArgs e) { this.Validate(); if(!IsValid) return; mlvMain.SetActiveView(viewSumbitted); Captcha1.Validate(); if (Captcha1.IsValid) { Captcha1.ResetValue(); mlvMain.SetActiveView(viewSumbitted); } else { mlvMain.SetActiveView(viewInput); } } }