send SMS in windows phone 8

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Windows-Phone-8

Hi,

i found a code to send a message in Windows phone 8

SmsComposeTask smsComposeTask = new SmsComposeTask();
    smsComposeTask.To = phoneNumber;
    smsComposeTask.Body = message;
    smsComposeTask.Show();

but using this code i found opening messaging with number and message ...

i want to send message directly without other dialog box....is it possible...
if it is possible give me a help...