Reference
Search GridView with Paging on TextBox KeyPress using jQuery in ASP.Net
Here i have added two TextBox. One for searching with contact name and one for searching with City. i have created one Web Method.
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<style type="text/css">
body
{
font-family: Arial;
font-size: 10pt;
}
table
{
border: 1px solid #ccc;
}
table th
{
background-color: #F7F7F7;
color: #333;
font-weight: bold;
}
table th, table td
{
padding: 5px;
border-color: #ccc;
}
.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*=txtSearch]").live("keyup", function () {
GetCustomers(parseInt(1));
});
$("[id*=txtCity]").live("keyup", function () {
GetCustomers(parseInt(1));
});
$(".Pager .page").live("click", function () {
GetCustomers(parseInt($(this).attr('page')));
});
function SearchTerm() {
return jQuery.trim($("[id*=txtSearch]").val());
};
function CitySearchTerm() {
return jQuery.trim($("[id*=txtCity]").val());
};
function GetCustomers(pageIndex) {
$.ajax({
type: "POST",
url: "CS.aspx/GetCustomers",
data: '{contactName: "' + SearchTerm() + '",city: "' + CitySearchTerm() + '", 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*=gvCustomers] tr:last-child").clone(true);
}
$("[id*=gvCustomers] tr").not($("[id*=gvCustomers] tr:first-child")).remove();
if (customers.length > 0) {
$.each(customers, function () {
var customer = $(this);
$("td", row).eq(0).html($(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>"));
});
$(".City").each(function () {
var searchPattern = new RegExp('(' + CitySearchTerm() + ')', 'ig');
$(this).html($(this).text().replace(searchPattern, "<span class = 'highlight'>" + CitySearchTerm() + "</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">
Search: By Name
<asp:TextBox ID="txtSearch" runat="server" />
<br />
By City
<asp:TextBox ID="txtCity" 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" ItemStyle-CssClass="City" />
</Columns>
</asp:GridView>
<br />
<div class="Pager">
</div>
</form>
</body>
</html>
Namespaces
using System.Data;
using System.Web.Services;
using System.Configuration;
using System.Data.SqlClient;
C#
private static int PageSize = 5;
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 contactName, string city, int pageIndex)
{
string query = "[GetCustomers_Pager]";
SqlCommand cmd = new SqlCommand(query);
cmd.CommandType = CommandType.StoredProcedure;
if (!string.IsNullOrEmpty(contactName))
{
cmd.Parameters.AddWithValue("@ContactName", contactName);
}
else
{
cmd.Parameters.AddWithValue("@ContactName", DBNull.Value);
}
if (!string.IsNullOrEmpty(city))
{
cmd.Parameters.AddWithValue("@City", city);
}
else
{
cmd.Parameters.AddWithValue("@City", DBNull.Value);
}
cmd.Parameters.AddWithValue("@PageIndex", pageIndex);
cmd.Parameters.AddWithValue("@PageSize", PageSize);
cmd.Parameters.Add("@RecordCount", SqlDbType.Int, 4).Direction = ParameterDirection.Output;
return GetData(cmd, pageIndex).GetXml();
}
private static DataSet GetData(SqlCommand cmd, int pageIndex)
{
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;
}
}
}
}
SQL
--[dbo].[GetCustomers_Pager] NULL,NULL,1,10,NULL
--[dbo].[GetCustomers_Pager] 'A','m',1,10,NULL
CREATE PROCEDURE [dbo].[GetCustomers_Pager]
@ContactName VARCHAR(100) = NULL
,@City VARCHAR(100) = NULL
,@PageIndex INT = 1
,@PageSize INT = 10
,@RecordCount INT OUTPUT
AS
BEGIN
SET NOCOUNT ON;
SELECT ROW_NUMBER() OVER
(
ORDER BY [CustomerID] ASC
)AS RowNumber
,[CustomerID]
,[CompanyName]
,[ContactName]
,[City]
INTO #Results
FROM [Customers]
WHERE ([ContactName] LIKE @ContactName + '%' OR @ContactName IS NULL)
AND (City LIKE @City + '%' OR @City IS NULL)
SELECT @RecordCount = COUNT(*)
FROM #Results
SELECT * FROM #Results
WHERE RowNumber BETWEEN(@PageIndex -1) * @PageSize + 1 AND(((@PageIndex -1) * @PageSize + 1) + @PageSize) - 1
DROP TABLE #Results
END
Screenshot
