using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.Drawing.Printing;
using?System.Drawing.Imaging;
using?System.IO;
using?Cobainsoft.Windows.Forms;
using?System.Diagnostics;

namespace?WindowsApplication2
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?comType_SelectedIndexChanged（object?sender?EventArgs?e）
????????{
????????????barcodeControl2.BarcodeType?=?GetBarcodeType（comType.Text）;
????????????Invalidate（）;
????????}

????????BarcodeType?GetBarcodeType（string?cType）
????????{
????????????BarcodeType?bt?=?BarcodeType.CODE128A;
?????