send sms through asp.net with c#

private void Send_Click(object sender, System.EventArgs e)
{
try
{
SmsTest.net.webservicex.www.SendSMS smsIndia=
new SmsTest.net.webservicex.www.SendSMS();
SmsTest.com.webservicex.www.SendSMSWorld smsWorld =
new SmsTest.com.webservicex.www.SendSMSWorld();
if(rdoType.SelectedValue == "1")
smsIndia.SendSMSToIndia(txtMobileNo.Text.Trim(),
txtEmailId.Text.Trim(), txtMessage.Text);
else
smsWorld.sendSMS(txtEmailId.Text.Trim(),
txtCountryCode.Text.Trim(),
txtMobileNo.Text.Trim(), txtMessage.Text);
lblMessage.Visible = true;
lblMessage.Text="Message Send Succesfully";
}
catch(Exception ex)
{
lblMessage.Visible = true;
lblMessage.Text="Error in Sending message"+ex.ToString();
}
}

private void rdoType_SelectedIndexChanged(object sender, System.EventArgs e)
{
if(rdoType.SelectedValue =="1")
txtCountryCode.Enabled = false;
else
txtCountryCode.Enabled = false;
}