Hi maryjane,
Using the below article i have created teh example.
Check this example. Now please take its reference and correct your code.
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<style type="text/css">
.Pager span {
color: #333;
background-color: #F7F7F7;
font-weight: bold;
text-align: center;
display: inline-block;
width: 20px;
margin-right: 3px;
line-height: 150%;
border: 1px solid #ccc;
}
.Pager a {
text-align: center;
display: inline-block;
width: 20px;
border: 1px solid #ccc;
color: #fff;
color: #333;
margin-right: 3px;
line-height: 150%;
text-decoration: none;
}
.highlight {
background-color: #FFFFAF;
}
</style>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script src="ASPSnippets_Pager.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
GetCustomers(1, $('[id*=ddlPageSize]').val());
$("body").on("keyup", "[id*=txtSearch]", function () {
GetCustomers(parseInt(1), $('[id*=ddlPageSize]').val());
});
$("body").on("click", ".Pager .page", function () {
GetCustomers(parseInt($(this).attr('page')), $('[id*=ddlPageSize]').val());
});
$("body").on("change", "[id*=ddlPageSize]", function () {
GetCustomers(parseInt(1), $(this).val());
});
});
function SearchTerm() {
return jQuery.trim($("[id*=txtSearch]").val());
};
function GetCustomers(pageIndex, pageSize) {
var obj = {};
obj.searchTerm = SearchTerm();
obj.pageIndex = pageIndex;
obj.pageSize = pageSize;
$.ajax({
type: "POST",
url: "Default.aspx/GetCustomers",
data: JSON.stringify(obj),
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*=gvCustomers] tr:last-child").clone(true);
}
$("[id*=gvCustomers] tr").not($("[id*=gvCustomers] tr:first-child")).remove();
if (customers.length > 0) {
$.each(customers, function () {
$("td", row).eq(0).html($(this).find("ContactName").text());
$("td", row).eq(1).html($(this).find("CustomerID").text());
$("td", row).eq(2).html($(this).find("City").text());
$("[id*=gvCustomers]").append(row);
row = $("[id*=gvCustomers] 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())
});
$(".ContactName").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*=gvCustomers]").append(empty_row);
}
};
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:DropDownList ID="ddlPageSize" runat="server">
<asp:ListItem Text="10" Value="10" />
<asp:ListItem Text="25" Value="25" />
<asp:ListItem Text="100" Value="100" />
<asp:ListItem Text="1000" Value="1000" />
<asp:ListItem Text="All" Value="All" />
</asp:DropDownList>
Search:
<asp:TextBox ID="txtSearch" runat="server" />
<hr />
<asp:GridView ID="gvCustomers" runat="server" AutoGenerateColumns="false">
<Columns>
<asp:BoundField HeaderStyle-Width="150px" DataField="ContactName" HeaderText="Contact Name"
ItemStyle-CssClass="ContactName" />
<asp:BoundField HeaderStyle-Width="150px" DataField="CustomerID" HeaderText="CustomerID" />
<asp:BoundField HeaderStyle-Width="150px" DataField="City" HeaderText="City" />
</Columns>
</asp:GridView>
<br />
<div class="Pager">
</div>
</form>
</body>
</html>
Namespaces
C#
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Web.Services;
VB.Net
Imports System.Configuration
Imports System.Data
Imports System.Data.SqlClient
Imports System.Web.Services
Code
C#
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindDummyRow();
}
}
private void BindDummyRow()
{
DataTable dummy = new DataTable();
dummy.Columns.Add("CustomerID");
dummy.Columns.Add("ContactName");
dummy.Columns.Add("City");
dummy.Rows.Add();
gvCustomers.DataSource = dummy;
gvCustomers.DataBind();
}
[WebMethod]
public static string GetCustomers(string searchTerm, int pageIndex, string pageSize)
{
int pSize = 0;
if (pageSize.ToLower() == "all")
{
pSize = GetTotalCount("SELECT COUNT(*) FROM Customers");
}
else
{
pSize = Convert.ToInt32(pageSize);
}
string query = "[GetCustomers_Pager]";
SqlCommand cmd = new SqlCommand(query);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@SearchTerm", searchTerm);
cmd.Parameters.AddWithValue("@PageIndex", pageIndex);
cmd.Parameters.AddWithValue("@PageSize", pSize);
cmd.Parameters.Add("@RecordCount", SqlDbType.Int, 4).Direction = ParameterDirection.Output;
return GetData(cmd, pageIndex, pSize).GetXml();
}
private static int GetTotalCount(string query)
{
string conString = ConfigurationManager.ConnectionStrings["conString"].ConnectionString;
using (SqlConnection con = new SqlConnection(conString))
{
SqlCommand cmd = new SqlCommand(query);
cmd.Connection = con;
con.Open();
int total = Convert.ToInt32(cmd.ExecuteScalar());
con.Close();
return total;
}
}
private static DataSet GetData(SqlCommand cmd, int pageIndex, int pageSize)
{
string strConnString = ConfigurationManager.ConnectionStrings["conString"].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, "Customers");
DataTable dt = 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"] = pageSize;
dt.Rows[0]["RecordCount"] = cmd.Parameters["@RecordCount"].Value;
ds.Tables.Add(dt);
return ds;
}
}
}
}
VB.Net
Protected Sub Page_Load(sender As Object, e As EventArgs) Handles Me.Load
If Not IsPostBack Then
BindDummyRow()
End If
End Sub
Private Sub BindDummyRow()
Dim dummy As New DataTable()
dummy.Columns.Add("CustomerID")
dummy.Columns.Add("ContactName")
dummy.Columns.Add("City")
dummy.Rows.Add()
gvCustomers.DataSource = dummy
gvCustomers.DataBind()
End Sub
<WebMethod()>
Public Shared Function GetCustomers(searchTerm As String, pageIndex As Integer, pageSize As String) As String
Dim pSize As Integer = 0
If pageSize.ToLower() = "all" Then
pSize = GetTotalCount("SELECT COUNT(*) FROM Customers")
Else
pSize = Convert.ToInt32(pageSize)
End If
Dim query As String = "[GetCustomers_Pager]"
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", pSize)
cmd.Parameters.Add("@RecordCount", SqlDbType.Int, 4).Direction = ParameterDirection.Output
Return GetData(cmd, pageIndex, pSize).GetXml()
End Function
Private Shared Function GetTotalCount(ByVal query As String) As Integer
Dim conString As String = ConfigurationManager.ConnectionStrings("conString").ConnectionString
Using con As SqlConnection = New SqlConnection(conString)
Dim cmd As SqlCommand = New SqlCommand(query)
cmd.Connection = con
con.Open()
Dim total As Integer = Convert.ToInt32(cmd.ExecuteScalar())
con.Close()
Return total
End Using
End Function
Private Shared Function GetData(cmd As SqlCommand, pageIndex As Integer, pageSize As String) As DataSet
Dim strConnString As String = ConfigurationManager.ConnectionStrings("conString").ConnectionString
Using con As New SqlConnection(strConnString)
Using sda As New SqlDataAdapter()
cmd.Connection = con
sda.SelectCommand = cmd
Using ds As New DataSet()
sda.Fill(ds, "Customers")
Dim dt As 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") = pageSize
dt.Rows(0)("RecordCount") = cmd.Parameters("@RecordCount").Value
ds.Tables.Add(dt)
Return ds
End Using
End Using
End Using
End Function
