Pass (Send) selected ASP.Net GridView data to next page using Session in jQuery Ajax

Hi makumbi,

Please refre below sample.

Database

For this example I have used of Northwind database that you can download using the link given below.

Download Northwind Database

HTML

Default

<div>
    <table cellpadding="2" class="newStyle1">
        <tr>
            <td>Student Search</td>
            <td class="auto-style1">
                <asp:TextBox ID="txtSearch" runat="server"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td colspan="2">
                <asp:HiddenField ID="hfId" runat="server" />
                <asp:HiddenField ID="hfName" runat="server" />
                <asp:HiddenField ID="hfCity" runat="server" />
                <asp:HiddenField ID="hfCountry" runat="server" />
                <asp:GridView ID="StudentGrid" runat="server" AutoGenerateColumns="False"
                    OnSelectedIndexChanged="OnSelectedIndexChanged">
                    <Columns>
                        <asp:BoundField DataField="CustomerId" HeaderText="CustomerId" />
                        <asp:BoundField DataField="ContactName" HeaderText="Name" />
                        <asp:BoundField DataField="City" HeaderText="City" />
                        <asp:BoundField DataField="Country" HeaderText="Country" />
                        <asp:ButtonField CommandName="Select" HeaderText="Select" Text="Select" ControlStyle-CssClass="selectedRow" />
                    </Columns>
                </asp:GridView>
                <br />
                <div class="Pager"></div>
            </td>
        </tr>
    </table>
</div>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script src="ASPSnippets_Pager.min.js"></script>
<script type="text/javascript">
    $(function () {
        GetCustomers(1);

        $("body").on("keyup", "[id*=txtSearch]", function () {
            GetCustomers(parseInt(1));
        });
        $("body").on("click", ".Pager .page", function () {
            GetCustomers(parseInt($(this).attr('page')));
        });

        $("body").on("click", ".selectedRow", function () {
            var id = $(this).closest('tr').find('td').eq(0).html();
            var name = $(this).closest('tr').find('td').eq(1).html();
            var city = $(this).closest('tr').find('td').eq(2).html();
            var country = $(this).closest('tr').find('td').eq(3).html();
            $('[id$=hfId]').val(id);
            $('[id$=hfName]').val(name);
            $('[id$=hfCity]').val(city);
            $('[id$=hfCountry]').val(country);
        });
    });
    function SearchTerm() {
        return jQuery.trim($("[id*=txtSearch]").val());
    };
    function GetCustomers(pageIndex) {
        $.ajax({
            type: "POST",
            url: "Default.aspx/GetCustomers",
            data: '{searchTerm: "' + SearchTerm() + '", pageIndex: ' + pageIndex + '}',
            contentType: "application/json; charset=utf-8",
            dataType: "json",
            success: OnSuccess,
            failure: function (response) {
                alert(response.d);
            },
            error: function (response) {
                alert(response.d);
            }
        });
    }
    var row;
    function OnSuccess(response) {
        var xmlDoc = $.parseXML(response.d);
        var xml = $(xmlDoc);
        var customers = xml.find("Customers");
        if (row == null) {
            row = $("[id*=StudentGrid] tr:last-child").clone(true);
        }
        $("[id*=StudentGrid] tr").not($("[id*=StudentGrid] tr:first-child")).remove();
        if (customers.length > 0) {
            $.each(customers, function () {
                var customer = $(this);
                $("td", row).eq(0).html($(this).find("CustomerID").text());
                $("td", row).eq(1).html($(this).find("ContactName").text());
                $("td", row).eq(2).html($(this).find("City").text());
                $("td", row).eq(3).html($(this).find("Country").text());
                $("[id*=StudentGrid]").append(row);
                row = $("[id*=StudentGrid] tr:last-child").clone(true);
            });
            var pager = xml.find("Pager");
            $(".Pager").ASPSnippets_Pager({
                ActiveCssClass: "current",
                PagerCssClass: "pager",
                PageIndex: parseInt(pager.find("PageIndex").text()),
                PageSize: parseInt(pager.find("PageSize").text()),
                RecordCount: parseInt(pager.find("RecordCount").text())
            });

            $(".Name").each(function () {
                var searchPattern = new RegExp('(' + SearchTerm() + ')', 'ig');
                $(this).html($(this).text().replace(searchPattern, "<span class = 'highlight'>" + SearchTerm() + "</span>"));
            });
        } else {
            var empty_row = row.clone(true);
            $("td:first-child", empty_row).attr("colspan", $("td", row).length);
            $("td:first-child", empty_row).attr("align", "center");
            $("td:first-child", empty_row).html("No records found for the search criteria.");
            $("td", empty_row).not($("td:first-child", empty_row)).remove();
            $("[id*=StudentGrid]").append(empty_row);
        }
    };
</script>

Home

<table>
    <tr>
        <td>Id:</td>
        <td><asp:Label ID="lblId" runat="server" /></td>
    </tr>
    <tr>
        <td>Name:</td>
        <td><asp:Label ID="lblName" runat="server" /></td>
    </tr>
    <tr>
        <td>City:</td>
        <td><asp:Label ID="lblCity" runat="server" /></td>
    </tr>
    <tr>
        <td>Country:</td>
        <td><asp:Label ID="lblCountry" runat="server" /></td>
    </tr>
</table>

Namespaces

Imports System.Data
Imports System.Data.SqlClient

Code

Default

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
    If Not IsPostBack Then
        BindDummyRow()
    End If
End Sub

Private Sub BindDummyRow()
    Dim dummy As DataTable = New DataTable()
    dummy.Columns.Add("CustomerId")
    dummy.Columns.Add("ContactName")
    dummy.Columns.Add("City")
    dummy.Columns.Add("Country")
    dummy.Rows.Add()
    StudentGrid.DataSource = dummy
    StudentGrid.DataBind()    
End Sub

<System.Web.Services.WebMethod()>
Public Shared Function GetCustomers(ByVal searchTerm As String, ByVal pageIndex As Integer) As String
    Dim query As String = "[GetCustomersPageWiseSearch]"
    Dim cmd As SqlCommand = New SqlCommand(query)
    cmd.CommandType = CommandType.StoredProcedure
    cmd.Parameters.AddWithValue("@SearchTerm", searchTerm)
    cmd.Parameters.AddWithValue("@PageIndex", pageIndex)
    cmd.Parameters.AddWithValue("@PageSize", 10)
    cmd.Parameters.Add("@RecordCount", SqlDbType.Int, 4).Direction = ParameterDirection.Output
    Return GetData(cmd, pageIndex).GetXml()
End Function

Private Shared Function GetData(ByVal cmd As SqlCommand, ByVal pageIndex As Integer) As DataSet
    Dim strConnString As String = ConfigurationManager.ConnectionStrings("constr").ConnectionString
    Using con As SqlConnection = New SqlConnection(strConnString)

        Using sda As SqlDataAdapter = New SqlDataAdapter()
            cmd.Connection = con
            sda.SelectCommand = cmd
            Using ds As DataSet = New DataSet()
                sda.Fill(ds, "Customers")
                Dim dt As DataTable = New DataTable("Pager")
                dt.Columns.Add("PageIndex")
                dt.Columns.Add("PageSize")
                dt.Columns.Add("RecordCount")
                dt.Rows.Add()
                dt.Rows(0)("PageIndex") = pageIndex
                dt.Rows(0)("PageSize") = 10
                dt.Rows(0)("RecordCount") = cmd.Parameters("@RecordCount").Value
                ds.Tables.Add(dt)
                Return ds
            End Using
        End Using
    End Using
End Function

Protected Sub OnSelectedIndexChanged(sender As Object, e As EventArgs)
    Dim id As String = hfId.Value
    Dim name As String = hfName.Value
    Dim city As String = hfCity.Value
    Dim country As String = hfCountry.Value

    Session("ID") = id
    Session("Name") = name
    Session("City") = city
    Session("Country") = country
    Response.Redirect("Home.aspx")
End Sub

Home

Protected Sub Page_Load(sender As Object, e As EventArgs) Handles Me.Load
    lblId.Text = Session("ID").ToString()
    lblName.Text = Session("Name").ToString()
    lblCity.Text = Session("City").ToString()
    lblCountry.Text = Session("Country").ToString()
End Sub

Sreceenshot