data load inside data list when page is scroll in c#

Question

data load inside datalist when page is scroll use this link but not work www.aspsnippets.com/.../ Load - images - while - scrolling - page -down-with-jQuery-AJAX...

Devendra Kumar · Answer

i will use this page like: i will get error when scroll the page like: undefined

Devendra Kumar · Answer

i will use this page like: CodeFile="Default6.aspx.cs" Inherits="Default6" %> $(window).scroll(function () { if ($(document).height() alert("End Of The Page"); } }); var pageIndex = 1; var pageCount; $(window).scroll(function () { if ($(window).scrollTop() == $(document).height() - $(window).height()) { GetRecords(); } }); function GetRecords() { pageIndex++; if (pageIndex == 2 || pageIndex $("#loader").show(); $.ajax({ type: "POST", url: "Default6.aspx/GetCustomers", data: '{pageIndex: ' + pageIndex + '}', contentType: "application/json; charset=utf-8", dataType: "json", success: OnSuccess, failure: function (response) { alert(response.d); }, error: function (response) { alert(response.d); } }); } } function OnSuccess(response) { var xmlDoc = $.parseXML(response.d); var xml = $(xmlDoc); pageCount = parseInt(xml.find("PageCount").eq(0).find("PageCount").text()); var customers = xml.find("Tbl_Products"); customers.each(function () { var customer = $(this); var table = $("#dvCustomers table").eq(0).clone(true); $(".mimage1", table).html(customer.find("ProductName").text()); $(".city", table).html(customer.find("ProductCode").text()); // $(".postal", table).html(customer.find("PostalCode").text()); // $(".country", table).html(customer.find("Country").text()); // $(".phone", table).html(customer.find("Phone").text()); // $(".fax", table).html(customer.find("Fax").text()); $("#dvCustomers").append(table).append(" "); }); $("#loader").hide(); } CellPadding="2" CellSpacing="20"> ' CssClass="city" runat="server" /> _ '> ' /> '> '> --%> and code behind code like ============================================ protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { dlImages.DataSource = GetCustomersData(1); dlImages.DataBind(); } } public static DataSet GetCustomersData(int pageIndex) { string query = "[GetProductPageWise]"; SqlCommand cmd = new SqlCommand(query); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.AddWithValue("@PageIndex", pageIndex); cmd.Parameters.AddWithValue("@PageSize", 10); cmd.Parameters.Add("@PageCount", SqlDbType.Int, 4).Direction = ParameterDirection.Output; return GetData(cmd); } private static DataSet GetData(SqlCommand cmd) { string strConnString = ConfigurationManager.ConnectionStrings["FairDecoreConn"].ConnectionString; using (SqlConnection con = new SqlConnection(strConnString)) { using (SqlDataAdapter sda = new SqlDataAdapter()) { cmd.Connection = con; sda.SelectCommand = cmd; using (DataSet ds = new DataSet()) { sda.Fill(ds, "Tbl_Products"); DataTable dt = new DataTable("PageCount"); dt.Columns.Add("PageCount"); dt.Rows.Add(); dt.Rows[0][0] = cmd.Parameters["@PageCount"].Value; ds.Tables.Add(dt); return ds; } } } } [WebMethod] public static string GetCustomers(int pageIndex) { return GetCustomersData(pageIndex).GetXml(); } } when page scroll then it show message like: undefined i'am not understand this means please any body solve this query