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