C# 条码生成程序 源码下载

【核心代码】

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

        DataTable dataTable = new DataTable();
        private void Form1_Load(object sender, EventArgs e)
        {
            //加载模板文件
            designer1.Open(Application.StartupPath   "\\123.yncx");
            designer1.CanSelectItem = false;
            //手动产生数据源
            dataTable.Columns.Add("StartBarcode");
            dataTable.Columns.Add("EndBarcode");
            DataRow dataRow = dataTable.NewRow();
            dataRow[0] = "S0011";
            dataRow[1] = "E0011";
            dataTable.Rows.Add(dataRow);
            dataRow = dataTable.NewRow();
            dataRow[0] = "S0012";
            dataRow[1] = "E0012";
            dataTable.Rows.Add(dataRow);
            dataRow = dataTable.NewRow();
            dataRow[0] = "S0013";
            dataRow[1] = "E0013";
            dataTable.Rows.Add(dataRow);
            dataGridView1.DataSource = dataTable;
            //初始化打印机列表
            for (int i = 0; i < PrinterSettings.InstalledPrinters.Count; i  )
            {
                cbPrintName.Items.Add(PrinterSettings.InstalledPrinters[i]);
            }            
            cbPrintName.SelectedIndex = 0;
        }

        private void btnPrintPreview_Click(object sender, EventArgs e)
        {
            designer1.DataSource = dataTable;
            designer1.LabelConfigInstance.PrinterName = cbPrintName.SelectedItem.ToString();
            designer1.IsCustomDataSource = true;
            //指定打印功能--如果不指定则打印功能无法使用
            //designer1.OnPrintViewPrint  = delegate
            //{
            //    btnPrint_Click(null, null);
            //};
            designer1.PrintView();
        }

        private void btnPrint_Click(object sender, EventArgs e)
        {
            
            designer1.DataSource = dataTable;//指定数据源
            designer1.LabelConfigInstance.PrinterName = cbPrintName.SelectedItem.ToString();//指定打印机
            designer1.IsCustomDataSource = true;//是否用指令的数据源打印
            designer1.UseDriverPrintLabel = false;//是否使用打印机的驱动进行打印(默认为false,如果打印有问题可以设置true)
            designer1.PrintPage();//打印标签
        }

        private void button1_Click(object sender, EventArgs e)
        {
            designer1.Save();
        }

        private void button2_Click(object sender, EventArgs e)
        {
           
        }
    }
}