Connection Settings in Windows Phone 7 via WCF Service

<!--TitlePanel contains the name of the application and page title-->
<StackPanel x:Name="TitlePanel" Grid.Row="0" Margin="12,17,0,28">
<TextBlock x:Name="ApplicationTitle" Text="Vijay's Connection Setting Application" FontFamily="Verdana" FontSize="22" Style="{StaticResource PhoneTextNormalStyle}"/>
<TextBlock x:Name="PageTitle" Text="Windows 7 Phone" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/>
</StackPanel>

<!--ContentPanel - place additional content here-->
<Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
<Button Content="Airplane Mode" FontFamily="Verdana" FontSize="22" Height="72" HorizontalAlignment="Left" Margin="128,42,0,0" Name="button1" VerticalAlignment="Top" Width="229" Click="button1_Click" />
<Button Content="Bluetooth Mode" FontFamily="Verdana" FontSize="22" Height="68" HorizontalAlignment="Left" Margin="128,120,0,0" Name="button2" VerticalAlignment="Top" Width="229" Click="button2_Click" />
<Button Content="Cellular Mode" FontFamily="Verdana" FontSize="22" Height="72" HorizontalAlignment="Left" Margin="128,194,0,0" Name="button3" VerticalAlignment="Top" Width="229" Click="button3_Click" />
<Button Content="WiFi Mode" FontFamily="Verdana" FontSize="22" Height="72" HorizontalAlignment="Left" Margin="128,272,0,0" Name="button4" VerticalAlignment="Top" Width="229" Click="button4_Click" />
</Grid>
</Grid>

<!--Sample code showing usage of ApplicationBar-->
<!--<phone:PhoneApplicationPage.ApplicationBar>
<shell:ApplicationBar IsVisible="True" IsMenuEnabled="True">
<shell:ApplicationBarIconButton IconUri="/Images/appbar_button1.png" Text="Button 1"/>
<shell:ApplicationBarIconButton IconUri="/Images/appbar_button2.png" Text="Button 2"/>
<shell:ApplicationBar.MenuItems>
<shell:ApplicationBarMenuItem Text="MenuItem 1"/>
<shell:ApplicationBarMenuItem Text="MenuItem 2"/>
</shell:ApplicationBar.MenuItems>
</shell:ApplicationBar>
</phone:PhoneApplicationPage.ApplicationBar>-->

</phone:PhoneApplicationPage>

The Complete Code of MainPage.xaml.cs looks like this:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;
using Microsoft.Phone.Tasks;
using Connection_Setting_Task.ServiceReference1;

namespace Connection_Setting_Task
{
public partial class MainPage : PhoneApplicationPage
{
// Constructor
public MainPage()
{
InitializeComponent();
}
static void AirplaneCall(object sender, AirplaneCompletedEventArgs e)
{

MessageBox.Show(e.Result);
ConnectionSettingsTask objConnectionTask = new ConnectionSettingsTask();
objConnectionTask.ConnectionSettingsType = ConnectionSettingsType.AirplaneMode;
objConnectionTask.Show();
}
static void BluetoothCall(object sender, BluetoothCompletedEventArgs e)
{

MessageBox.Show(e.Result);
ConnectionSettingsTask objConnectionTask = new ConnectionSettingsTask();
objConnectionTask.ConnectionSettingsType = ConnectionSettingsType.Bluetooth;
objConnectionTask.Show();
}
static void CellularCall(object sender, CellularCompletedEventArgs e)
{

MessageBox.Show(e.Result);
ConnectionSettingsTask objConnectionTask = new ConnectionSettingsTask();
objConnectionTask.ConnectionSettingsType = ConnectionSettingsType.Cellular;
objConnectionTask.Show();
}
static void WIFiCall(object sender, WiFiCompletedEventArgs e)
{
MessageBox.Show(e.Result);
ConnectionSettingsTask objConnectionTask = new ConnectionSettingsTask();
objConnectionTask.ConnectionSettingsType = ConnectionSettingsType.WiFi;
objConnectionTask.Show();
}
private void button1_Click(object sender, RoutedEventArgs e)
{
Service1Client objClient = new Service1Client();
objClient.AirplaneCompleted += new EventHandler<AirplaneCompletedEventArgs>(AirplaneCall);
objClient.AirplaneAsync();
}

private void button2_Click(object sender, RoutedEventArgs e)
{
Service1Client objClient = new Service1Client();
objClient.BluetoothCompleted += new EventHandler<BluetoothCompletedEventArgs>(BluetoothCall);
objClient.BluetoothAsync();
}

private void button3_Click(object sender, RoutedEventArgs e)
{
Service1Client objClient = new Service1Client();
objClient.CellularCompleted += new EventHandler<CellularCompletedEventArgs>(CellularCall);
objClient.CellularAsync();
}

private void button4_Click(object sender, RoutedEventArgs e)
{
Service1Client objClient = new Service1Client();
objClient.WiFiCompleted += new EventHandler<WiFiCompletedEventArgs>(WIFiCall);
objClient.WiFiAsync();
}
}
}

The Output of the Application looks like this:

The Airplane Mode Output Application looks like this:

I hope this article is useful for you.