C# 发票扫码录入工具源码（wpf）

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace InvoiceScanner
{


    public class BardCodeHooK
    {
        public delegate void BardCodeDeletegate（BarCodes barCode）;
        public event BardCodeDeletegate BarCodeEvent;


        public struct BarCodes
        {
            public int VirtKey;//虚拟吗
            public int ScanCode;//扫描码
            public string KeyName;//键名
            public uint Ascll;//Ascll
            public char Chr;//字符


            public string BarCode;//条码信息
            public bool IsValid;//条码是否有效
            public DateTime Time;//扫描时间
        }


        private struct EventMsg
        {
            public int messa

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件          45  2018-12-10 18:22  .gitignore
     目录           0  2019-03-04 12:58  .vs\
     目录           0  2019-03-04 13:03  .vs\InvoiceScanner\
     目录           0  2019-03-04 13:03  .vs\InvoiceScanner\DesignTimeBuild\
     文件         404  2019-03-04 13:03  .vs\InvoiceScanner\DesignTimeBuild\.dtbcache
     目录           0  2019-03-04 13:00  .vs\InvoiceScanner\v15\
     文件       78848  2019-03-04 13:03  .vs\InvoiceScanner\v15\.suo
     目录           0  2019-03-04 12:59  .vs\InvoiceScanner\v15\Server\
     目录           0  2019-03-04 12:59  .vs\InvoiceScanner\v15\Server\sqlite3\
     文件           0  2019-03-04 12:59  .vs\InvoiceScanner\v15\Server\sqlite3\db.lock
     文件        4096  2019-03-04 12:59  .vs\InvoiceScanner\v15\Server\sqlite3\storage.ide
     文件       32768  2019-03-04 12:59  .vs\InvoiceScanner\v15\Server\sqlite3\storage.ide-shm
     文件     1487352  2019-03-04 13:00  .vs\InvoiceScanner\v15\Server\sqlite3\storage.ide-wal
     目录           0  2019-03-04 12:58  InvoiceScanner\
     文件         184  2018-12-10 18:22  InvoiceScanner\App.config
     文件        4963  2018-12-10 18:22  InvoiceScanner\BarCodeHook.cs
     文件        9097  2018-12-10 18:22  InvoiceScanner\ExcelHelper.cs
     文件        8567  2018-12-10 18:22  InvoiceScanner\Form1.Designer.cs
     文件        5120  2018-12-10 18:22  InvoiceScanner\Form1.cs
     文件        7704  2018-12-10 18:22  InvoiceScanner\Form1.resx
     文件        4822  2018-12-10 18:22  InvoiceScanner\Form2.Designer.cs
     文件        2710  2018-12-10 18:22  InvoiceScanner\Form2.cs
     文件        5698  2018-12-10 18:22  InvoiceScanner\Form2.resx
     文件        1202  2018-12-10 18:22  InvoiceScanner\Form3.Designer.cs
     文件        1530  2018-12-10 18:22  InvoiceScanner\Form3.cs
     文件        1072  2018-12-10 18:22  InvoiceScanner\InvoiceModel.cs
     文件        5430  2018-12-10 18:22  InvoiceScanner\InvoiceScanner.csproj
     文件         504  2018-12-10 18:22  InvoiceScanner\Program.cs
     目录           0  2019-03-04 12:52  InvoiceScanner\Properties\
     文件        1290  2018-12-10 18:22  InvoiceScanner\Properties\AssemblyInfo.cs
     文件        2770  2018-12-10 18:22  InvoiceScanner\Properties\Resources.Designer.cs
............此处省略168个文件信息