Send SMS with Windows Phone 7

[sourcecode language="csharp"]
SmsComposeTask smsComposeTask = new SmsComposeTask();
smsComposeTask.To = textBox1.Text; // Get recepient's number
smsComposeTask.Body = textBox2.Text; //Get message body
smsComposeTask.Show(); // Invoke the native sms task
[/sourcecode]



SMS Sending user interface.



After Send button is clicked it opens up the native SMS application with message & phone number filled.



Once the user clicks on Send Button on native SMS application, SMS will be sent.