protected void Page_Load(object sender, EventArgs e) { Ajax.Utility.RegisterTypeForAjax(typeof(UserMaster)); Session["UMUserName"] = hidUser.Value; ImageButton btnSave = ucEmpData.FindControl("ibtnSave") as ImageButton; btnSave.Click += new ImageClickEventHandler(btnSave_Click); ImageButton btnUserSettingSave = ucSetting.FindControl("ibtnSave") as ImageButton; btnUserSettingSave.Click += new ImageClickEventHandler(btnUserSettingSave_Click); ImageButton btnUserSecuritySave = ucSecurity.FindControl("ibtnSave") as ImageButton; btnUserSecuritySave.Click += new ImageClickEventHandler(btnUserSecuritySave_Click); if (!IsPostBack) { Session["Security"] = employee.GetSecurityCode(Session["UserName"].ToString()); divEmployee.Style.Add(HtmlTextWriterStyle.Display, "none"); divUSerSecurity.Style.Add(HtmlTextWriterStyle.Display, "none"); divUserSetting.Style.Add(HtmlTextWriterStyle.Display, "none"); } }