Save Ringtone Task in Windows Phone 7 via WCF Service

<phone:PhoneApplicationPage
x:Class="Save_Ringtone_Task.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d" d:DesignWidth="480" d:DesignHeight="768"
FontFamily="{StaticResource PhoneFontFamilyNormal}"
FontSize="{StaticResource PhoneFontSizeNormal}"
Foreground="{StaticResource PhoneForegroundBrush}"
SupportedOrientations="Portrait" Orientation="Portrait"
shell:SystemTray.IsVisible="True">

<!--LayoutRoot is the root grid where all page content is placed-->
<Grid x:Name="LayoutRoot" Background="Transparent">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>

<!--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 Save Ringtone Task" 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="Save" Height="72" HorizontalAlignment="Left" Margin="157,157,0,0" Name="button1" VerticalAlignment="Top" Width="160" Click="button1_Click" />
<TextBlock Height="30" HorizontalAlignment="Left" Margin="69,25,0,0" Name="textBlock1" FontFamily="Verdana" FontSize="22" Text="Please Enter Ringtone Name" VerticalAlignment="Top" />
<TextBox Height="72" HorizontalAlignment="Left" Margin="105,61,0,0" Name="textBox1" VerticalAlignment="Top" Width="261" />
</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 Save_Ringtone_Task.ServiceReference1;
namespace Save_Ringtone_Task
{
public partial class MainPage : PhoneApplicationPage
{
// Constructor
public MainPage()
{
InitializeComponent();
}

private void button1_Click(object sender, RoutedEventArgs e)
{
if (textBox1.Text == "")
{
}
else
{
Service1Client objClient = new Service1Client();
objClient.DisplayNameCompleted += new EventHandler<DisplayNameCompletedEventArgs>(DisplayCall);
objClient.DisplayNameAsync(textBox1.Text);
objClient.URICompleted += new EventHandler<URICompletedEventArgs>(URICall);
objClient.URIAsync();
}

}
static void DisplayCall(object sender, DisplayNameCompletedEventArgs e)
{
SaveRingtoneTask objRingTask = new SaveRingtoneTask();
objRingTask.DisplayName = e.Result;
// objRingTask.Show();
}
static void URICall(object sender, URICompletedEventArgs e)
{
SaveRingtoneTask objURITask = new SaveRingtoneTask();
objURITask.Source = new Uri("/nokialumia.mp3");
objURITask.Show();
}
}
}

The Output of the Application looks like this:

The Nothing Entered Output of the Application looks like this:

I hope this article is useful for you.