Hi rani,
Check this example. Now please take its reference and correct your code.
Database
For this example I have used of Northwind database that you can download using the link given below.
Download Northwind Database
HTML
<body>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular.min.js"></script>
<script type="text/javascript">
var app = angular.module('MyApp', []);
app.controller("MyController", function ($scope, $http, $window) {
$http.post("Default.aspx/GetEmployees", { headers: { 'Content-Type': 'application/json'} })
.then(function (response) {
$scope.Employees = eval(response.data.d);
// Default SortColumn.
$scope.SortColumn = "EmployeeId";
$scope.ReverseSort = false;
$scope.SortData = function (column) {
$scope.ReverseSort = ($scope.SortColumn == column) ? !$scope.ReverseSort : false;
$scope.SortColumn = column;
}
$scope.GetSortClass = function (column) {
if ($scope.SortColumn == column) {
return $scope.ReverseSort ? 'arrow-down' : 'arrow-up';
}
return '';
}
}, function error(response) { alert(response.responseText); });
});
</script>
<div ng-app="MyApp" ng-controller="MyController">
<table class="table table-table-responsive">
<thead>
<tr>
<th ng-click="SortData('EmployeeId')" style="width: 30px">
Id <div ng-class="GetSortClass('EmployeeId')">
</th>
<th ng-click="SortData('FirstName')" style="width: 100px">
First Name <div ng-class="GetSortClass('FirstName')">
</th>
<th ng-click="SortData('LastName')" style="width: 100px">
Last Name <div ng-class="GetSortClass('LastName')">
</th>
<th ng-click="SortData('City')" style="width: 100px">
City <div ng-class="GetSortClass('City')">
</th>
<th ng-click="SortData('Country')" style="width: 70px">
Country <div ng-class="GetSortClass('Country')">
</th>
</tr>
</thead>
<tbody>
<tr ng-repeat="employee in Employees | orderBy:SortColumn:ReverseSort">
<td>{{ employee.EmployeeId }}</td>
<td>{{ employee.FirstName }}</td>
<td>{{ employee.LastName }}</td>
<td>{{ employee.City }}</td>
<td>{{ employee.Country }}</td>
</tr>
</tbody>
</table>
</div>
</body>
CSS
<style type="text/css">
/*Displays UP arrow*/
.arrow-up
{
width: 0;
height: 0;
border-left: 5px solid transparent;
border-right: 5px solid transparent;
border-bottom: 10px solid red;
display: inline-block;
}
/*Displays DOWN arrow*/
.arrow-down
{
width: 0;
height: 0;
border-left: 5px solid transparent;
border-right: 5px solid transparent;
border-top: 10px solid red;
display: inline-block;
}
</style>
Namespaces
C#
using System.Collections.Generic;
using System.Configuration;
using System.Data.SqlClient;
using System.Web.Script.Serialization;
using System.Web.Services;
VB.Net
Imports System.Collections.Generic
Imports System.Configuration
Imports System.Data.SqlClient
Imports System.Web.Script.Serialization
Imports System.Web.Services
Code
C#
[WebMethod]
public static string GetEmployees()
{
List<object> employees = new List<object>();
string sql = "SELECT * FROM Employees";
using (SqlConnection conn = new SqlConnection())
{
conn.ConnectionString = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
using (SqlCommand cmd = new SqlCommand(sql))
{
cmd.Connection = conn;
conn.Open();
using (SqlDataReader sdr = cmd.ExecuteReader())
{
while (sdr.Read())
{
employees.Add(new
{
EmployeeId = sdr["EmployeeID"],
FirstName = sdr["FirstName"],
LastName = sdr["LastName"],
City = sdr["City"],
Country = sdr["Country"]
});
}
}
conn.Close();
}
}
return (new JavaScriptSerializer().Serialize(employees));
}
VB.Net
<WebMethod()>
Public Shared Function GetEmployees() As String
Dim employees As List(Of Object) = New List(Of Object)()
Dim sql As String = "SELECT * FROM Employees"
Using conn As SqlConnection = New SqlConnection()
conn.ConnectionString = ConfigurationManager.ConnectionStrings("constr").ConnectionString
Using cmd As SqlCommand = New SqlCommand(sql)
cmd.Connection = conn
conn.Open()
Using sdr As SqlDataReader = cmd.ExecuteReader()
While sdr.Read()
employees.Add(New With {
.EmployeeId = sdr("EmployeeID"),
.FirstName = sdr("FirstName"),
.LastName = sdr("LastName"),
.City = sdr("City"),
.Country = sdr("Country")
})
End While
End Using
conn.Close()
End Using
End Using
Return (New JavaScriptSerializer().Serialize(employees))
End Function
Screenshot
