send sms and mail through C#.net

Question

I have make a sms  project  in C#.net and the source code is following

 

 

 

 

using

 

System;

 

 

 

using

 

System.Collections.Generic;

 

 

 

using

 

System.ComponentModel;

 

 

 

using

 

System.Data;

 

 

 

using

 

System.Drawing;

 

 

 

using

 

System.Linq;

 

 

 

using

 

System.Text;

 

 

 

using

 

System.Windows.Forms;

 

 

 

using

 

SmsClient;

 

 

 

namespace

 

Sms_

 

 

{

public partial class Form1 : Form

 

 

{

public Form1()

 

 

{

InitializeComponent();

}

private void button2_Click(object sender, EventArgs e)

 

 

{

SendSms sms = new SendSms();

 

 

 

string status = sms.send(textBox1.Text, textBox2.Text, textBox3.Text, textBox4.Text);

 

 

 

if (status == "1")

 

 

{

MessageBox.Show("Message Send");

 

 

}

else if (status == "2")

 

 

{

MessageBox.Show("No Internet Connection");

 

 

}

else

 

 

{

MessageBox.Show("Invalid Login Or No Internet Connection");

 

 

}

}

private void button1_Click(object sender, EventArgs e)

 

 

{

textBox1.Clear();

textBox2.Clear();

textBox3.Clear();

textBox4.Clear();

       

 

 

private void button4_Click(object sender, EventArgs e)

{

this.Close();

 

}

}

}

 

}

before writing this code I've bind through Smsclient.dll

I am giving same user ID and password of my way to sms but it's giving "Invalid Login Or No Internet Connection"

plz help me what I can do