Connecting Remote computer via code

private connection_status;
 private IPAddress ip_address;
    private TcpClient tcp_server;


ip_address = IPAddress.Parse (TextBox1.Text);
        tcp_server = new TcpClient();
        tcp_server.Connect(ip_address, port number);
        connection_status = true;
        if (connection_status)
        {
            Response.Write("connected");
        }
        else
        {
            Response.Write ("Not connected");
        }

Creating Dll Manually

Below image is show the steps to create dll file manually from web service files.