How print label (not barcode) with C# ?

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace TSCLIB_DLL_IN_C_Sharp
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {      

            //TSCLIB_DLL.about();                                                                  // show the dll version            
            //TSCLIB_DLL.openport("\\10.10.30.102\tscta210");
            //TSCLIB_DLL.openport("USB");
            TSCLIB_DLL.openport("\\10.10.30.102\tscta210");                                                       //Open specified printer driver
            TSCLIB_DLL.setup("149 mm", "38 mm", "3", "8", "0", "0", "0");                            //Setup the media size and sensor type info
            TSCLIB_DLL.clearbuffer();                                                              //Clear image buffer
            //TSCLIB_DLL.barcode("100", "100", "128", "100", "1", "0", "2", "2", "Barcode Test");  //Drawing barcode
            TSCLIB_DLL.printerfont("100", "250", "3", "0", "1", "1", "Print Font Test");           //Drawing printer font
            TSCLIB_DLL.windowsfont(100, 300, 24, 0, 0, 0, "ARIAL", "Windows Arial Font Test");     //Draw windows font
            //TSCLIB_DLL.downloadpcx("UL.PCX", "UL.PCX");                                          //Download PCX file into printer
            //TSCLIB_DLL.sendcommand("PUTPCX 100,400,\"UL.PCX\"");                                 //Drawing PCX graphic
            //TSCLIB_DLL.sendcommand("SIZE 4mm , 2.5mm");
            //TSCLIB_DLL.sendcommand("BOX 10,300,300,300,5");

            //TSCLIB_DLL.sendcommand("DIRECTION 1");
            //TSCLIB_DLL.sendcommand();
            //TSCLIB_DLL.sendcommand();
            //TSCLIB_DLL.sendcommand();

            TSCLIB_DLL.printlabel("1", "1");                                                       //Print labels
            TSCLIB_DLL.closeport();                                                                //Close specified printer driver 
            
        }
        
    }
}