How to send sms in Windows Phone

Through SmsComposeTask class, we can send sms from one number to other numbers. In this application, first we get the number from contact list, after get the number we will send the sms on this. In previous versions of windows mobile where in an application could send text messages without the users permission, or even knowledge, The SmsComposeTask launches the messaging application with either(or both) the phone number or the message body specified. This class exist in Microsoft.Phone.Tasks namespace. Lets take a simple example for sending message to the sender.

Xaml code

<Grid x:Name="ContentPanel" Margin="24,151,0,10" Grid.RowSpan="2">
            <TextBox HorizontalAlignment="Left" Height="72" Margin="10,24,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="260" RenderTransformOrigin="0.173,0.208" Name="T1"/>

            <Button Content="get Number" HorizontalAlignment="Left" Margin="270,26,0,0" VerticalAlignment="Top" Width="176" Click="Button_Click"/>

            <Button Content="Send Sms" HorizontalAlignment="Left" Margin="76,284,0,0" VerticalAlignment="Top" Width="260" Click="Button_Click_1"/>

            <TextBox HorizontalAlignment="Left" Height="132" Margin="0,132,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="446" Name="msgbody"/>


Business logic code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Navigation;
using Microsoft.Phone.Controls;
using Microsoft.Phone.Shell;
using Microsoft.Phone.Tasks;

namespace phonetutorial
    public partial class getcontact : PhoneApplicationPage
        PhoneNumberChooserTask contact_detail = new PhoneNumberChooserTask();
        public getcontact()
            contact_detail.Completed += selectnumber;

        private void selectnumber(object sender, PhoneNumberResult e)
            T1.Text = e.PhoneNumber;

        private void Button_Click(object sender, RoutedEventArgs e)

        private void Button_Click_1(object sender, RoutedEventArgs e)
            SmsComposeTask sendsms = new SmsComposeTask();
            sendsms.To = T1.Text;
            sendsms.Body = msgbody.Text;


Code generate the following output


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