Hi arehman,
Check this example. Now please take its reference and correct your code.
Using the below article i have created the example.
Database
For this sample I have used of NorthWind database that you can download using the link given below.
Download Northwind Database
SQL
CREATE PROCEDURE [dbo].[Employee_GetEmployees_Pager]
@SearchTerm VARCHAR(100) = ''
,@PageIndex INT = 1
,@PageSize INT = 10
,@RecordCount INT OUTPUT
AS
BEGIN
SET NOCOUNT ON;
SELECT ROW_NUMBER() OVER
(
ORDER BY [EmployeeID] ASC
)AS RowNumber
,[FirstName] 'Name'
,[EmployeeID]
,[City]
,[Photo]
INTO #Results
FROM [Employees]
WHERE [FirstName] LIKE @SearchTerm + '%' OR @SearchTerm = ''
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
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));
});
$(".Pager .page").live("click", function () {
GetCustomers(parseInt($(this).attr('page')));
});
function SearchTerm() {
return jQuery.trim($("[id*=txtSearch]").val());
};
function GetCustomers(pageIndex) {
$.ajax({
type: "POST",
url: "Default.aspx/GetEmployees",
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 employees = xml.find("Employees");
if (row == null) {
row = $("[id*=gvEmployees] tr:last-child").clone(true);
}
$("[id*=gvEmployees] tr").not($("[id*=gvEmployees] tr:first-child")).remove();
if (employees.length > 0) {
$.each(employees, function () {
var employee = $(this);
$("td", row).eq(0).html($(this).find("EmployeeID").text());
$("td", row).eq(1).html($(this).find("Name").text());
$("td", row).eq(2).html($(this).find("City").text());
$("td", row).eq(3).html("<img src='" + $(this).find("Image").text() + "' alt='" + $(this).find("Name").text() + "' height='100px' width='100px' />");
$("[id*=gvEmployees]").append(row);
row = $("[id*=gvEmployees] 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*=gvEmployees]").append(empty_row);
}
};
</script>
</head>
<body>
<form id="form1" runat="server">
Search:
<asp:TextBox ID="txtSearch" runat="server" />
<hr />
<asp:GridView ID="gvEmployees" runat="server" AutoGenerateColumns="false">
<Columns>
<asp:BoundField DataField="EmployeeID" HeaderText="EmployeeID" />
<asp:BoundField DataField="Name" HeaderText="Name" ItemStyle-CssClass="Name" />
<asp:BoundField DataField="City" HeaderText="City" ItemStyle-CssClass="City" />
<asp:ImageField DataImageUrlField="Photo" HeaderText="Image" />
</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;
using System.IO;
VB.Net
Imports System.Data
Imports System.Web.Services
Imports System.Data.SqlClient
Imports System.IO
Code
C#
private static int PageSize = 2;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindDummyRow();
}
}
private void BindDummyRow()
{
DataTable dummy = new DataTable();
dummy.Columns.Add("EmployeeID");
dummy.Columns.Add("Name");
dummy.Columns.Add("City");
dummy.Columns.Add("Photo");
dummy.Rows.Add();
gvEmployees.DataSource = dummy;
gvEmployees.DataBind();
}
[WebMethod]
public static string GetEmployees(string searchTerm, int pageIndex)
{
string query = "[Employee_GetEmployees_Pager]";
SqlCommand cmd = new SqlCommand(query);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@SearchTerm", searchTerm);
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, "Employees");
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["Employees"].Columns.Add("Image");
for (int i = 0; i < ds.Tables["Employees"].Rows.Count; i++)
{
byte[] bytes = null;
System.Drawing.ImageConverter converter = new System.Drawing.ImageConverter();
System.Drawing.Image img = (System.Drawing.Image)converter.ConvertFrom((byte[])ds.Tables["Employees"].Rows[i]["Photo"]);
using (MemoryStream ms = new MemoryStream())
{
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
bytes = ms.ToArray();
}
string base64String = Convert.ToBase64String(bytes, 0, bytes.Length);
ds.Tables["Employees"].Rows[i]["Image"] = "data:image/png;base64," + base64String;
}
ds.Tables.Add(dt);
return ds;
}
}
}
}
VB.Net
Private Shared PageSize As Integer = 2
Protected Sub Page_Load(ByVal sender As Object, ByVal e As 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("EmployeeID")
dummy.Columns.Add("Name")
dummy.Columns.Add("City")
dummy.Columns.Add("Photo")
dummy.Rows.Add()
gvEmployees.DataSource = dummy
gvEmployees.DataBind()
End Sub
<WebMethod()>
Public Shared Function GetEmployees(ByVal searchTerm As String, ByVal pageIndex As Integer) As String
Dim query As String = "[Employee_GetEmployees_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", PageSize)
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("conString").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, "Employees")
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") = PageSize
dt.Rows(0)("RecordCount") = cmd.Parameters("@RecordCount").Value
ds.Tables("Employees").Columns.Add("Image")
For i As Integer = 0 To ds.Tables("Employees").Rows.Count - 1
Dim bytes As Byte() = Nothing
Dim converter As System.Drawing.ImageConverter = New System.Drawing.ImageConverter()
Dim img As System.Drawing.Image = CType(converter.ConvertFrom(CType(ds.Tables("Employees").Rows(i)("Photo"), Byte())), System.Drawing.Image)
Using ms As MemoryStream = New MemoryStream()
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg)
bytes = ms.ToArray()
End Using
Dim base64String As String = Convert.ToBase64String(bytes, 0, bytes.Length)
ds.Tables("Employees").Rows(i)("Image") = "data:image/png;base64," & base64String
Next
ds.Tables.Add(dt)
Return ds
End Using
End Using
End Using
End Function
Screenshot
