扫码枪二维码一般格式解析Demo

1、背景，测试Demo如下图所示

  1.1、单击网格，文本框获取选中的二维码；

   1.2、点击【OK】按钮根据条件解析字符串，呈现于列表框中；

   2、测试数据类

  

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Threading.Tasks;

namespace Test.Barcode
{
    #region Model
    public class Sample
    {
        public Sample()
        {

        }
        private string strSN = string.Empty;
        private string strPKGID = string.Empty;
        private string strBarcode = string.Empty;
        public string SN
        {
            get
            {
                return this.strSN;
            }
            set
            {
                this.strSN = value;
            }
        }
        public string PKGID
        {
            get
            {
                return this.strPKGID;
            }
            set
            {
                this.strPKGID = value;
            }
        }
        public string Barcode
        {
            get
            {
                return this.strBarcode;
            }
            set
            {
                this.strBarcode = value;
            }
        }
    }
    #endregion
    public class TestData
    {
        /// <summary>
        /// 获取测试数据表信息
        /// </summary>
        /// <returns></returns>
        public  static DataTable GetData()
        {
            DataTable dt = new DataTable();
            dt.Columns.Add("SN");
            dt.Columns.Add("PKGID");
            dt.Columns.Add("Barcode");

            DataRow dr = dt.NewRow();
            dr[0] = "21136267";
            dr[1] = "LA1011321948AB9412";
            dr[2]= "[)>06F01001P52SLA1011321948AB941218VLEHWTF02010I1P211362672PDKHW20747420-141V10113210D1948(140)1T1948Q140";
            dt.Rows.Add(dr);

            DataRow dr2 = dt.NewRow();
            dr2[0] = "21138120-009";
            dr2[1] = "LA1011321948AB9409";
            dr2[2]= "[)>06F01001P52SLA1011321948AB940918VLEHWTF02010I1P21138120-0092PBKHW20708834-131V10113210D1948(40)1T1948Q40";
            dt.Rows.Add(dr2);

            DataRow dr3 = dt.NewRow();
            dr3[0] = "21241207";
            dr3[1] = "LA1011321947AE1218";
            dr3[2]= "[)>06F01001P52SLA1011321947AE121818VLEHWTF02010I1P212412072PBKHW20709231-121V10113210D1947(210)1Q8.641T1947Q210";
            dt.Rows.Add(dr3);

            return dt;
        }
        public static List<Sample> GetList()
        {
            List<Sample> samples =new List<Sample>
            {
               new Sample {SN="21136267",PKGID="LA1011321948AB9412",Barcode="[)>06F01001P52SLA1011321948AB941218VLEHWTF02010I1P211362672PDKHW20747420-141V10113210D1948(140)1T1948Q140"},
               new Sample{SN="21138120-009",PKGID="LA1011321948AB9409",Barcode="[)>06F01001P52SLA1011321948AB940918VLEHWTF02010I1P21138120-0092PBKHW20708834-131V10113210D1948(40)1T1948Q40"},
               new Sample{SN="21241207",PKGID="LA1011321947AE1218",Barcode="[)>06F01001P52SLA1011321947AE121818VLEHWTF02010I1P212412072PBKHW20709231-121V10113210D1947(210)1Q8.641T1947Q210"}
            };
            return samples;
        }
    }
}

    3、窗体实现

   

/*
 要响应GridView的单击或者双击事件，要设置GridView的OptionsBehavior.Editable＝false。
 如果为true,它是不会响应这这两个事件的。
 */
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Test.Barcode
{
    public partial class FrmTest : Form
    {
        bool bo = false;
        
        public FrmTest()
        {
            InitializeComponent();
            #region
            Timer timer = new Timer();
            timer.Interval = 1000;
            timer.Tick += new EventHandler(RealTimer);
            timer.Start();
            #endregion
        }
        void RealTimer(object sender,EventArgs e)
        {
            barHeaderItem1.Caption = System.DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss");
        }
        private void btnExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void FrmTest_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (bo)
            {
                Application.Exit();
                return;
            }
            DialogResult dialog = DevExpress.XtraEditors.XtraMessageBox.Show("Are you sure exit the system?",
                "Information",
                MessageBoxButtons.OKCancel,
                MessageBoxIcon.Question);
            if (dialog == DialogResult.OK)
            {
                try
                {
                    bo = true;
                }
                catch (Exception)
                {

                }
                finally
                {
                    Application.Exit();
                }
            }
            else
            {
                e.Cancel = true;
            }
        }

        private void FrmTest_Load(object sender, EventArgs e)
        {
            //gridControl1.DataSource = TestData.GetData();
            gridControl1.DataSource = TestData.GetList();
            gridView1.Columns[0].Width = 100;
            gridView1.Columns[1].Width = 150;
            gridView1.Columns[2].Width = 360;

            gridView1.Columns[0].Caption = "编号";
            gridView1.Columns[1].Caption = "箱号";
            gridView1.Columns[2].Caption = "二维码";
        }

        private void gridView1_RowCellClick(object sender, DevExpress.XtraGrid.Views.Grid.RowCellClickEventArgs e)
        {
            // memoStr.Text = GetSelect("Barcode");
            string aa = gridView1.GetFocusedRowCellValue("Barcode").ToString();
            memoStr.Text = aa;
            memoStr.Focus();
        }

        /// <summary>
        /// 获取单元格值
        /// </summary>
        /// <param name="filedName">filedName为要获取列的列名</param>
        /// <returns></returns>
        public string GetSelect(string filedName)
        {
            int[] pRows = this.gridView1.GetSelectedRows();//传递实体类过去 获取选中的行
            if (pRows.GetLength(0) > 0)
                return gridView1.GetRowCellValue(pRows[0], filedName).ToString();
            else
                return null;
        }
        /// <summary>
        /// asciiCode转换
        /// </summary>
        /// <param name="asciiCode"></param>
        /// <returns></returns>
        public static char[] Chr(int asciiCode)
        {
            if (asciiCode >= 0 && asciiCode <= 255)
            {
                System.Text.ASCIIEncoding ascii = new ASCIIEncoding();
                byte[] byteArray = new byte[] { (byte)asciiCode };
                char[] aa = ascii.GetChars(byteArray);
                return aa;
            }
            else
            {
                throw new Exception("ASCII Code is not valid.");
            }
        }
        private void btnOk_Click(object sender, EventArgs e)
        {
            lstItem.Items.Clear();
            MaterialBarcode mbarcode = new MaterialBarcode(memoStr.Text);
            #region
            string s1 = mbarcode.Barcode;
            string s2 = mbarcode.BoxName;
            string s3 = mbarcode.ArrayItemCode;
            string s4 = mbarcode.ArrayQty;
            string s5 = mbarcode.VerSion;
            string s6 = mbarcode.SN;
            string s7 = mbarcode.MAC;
            string s8 = mbarcode.GPON;
            string s9 = mbarcode.ClientItemCode;
            string s10 = mbarcode.CLEI;
            string s11 = mbarcode.Model;
            //string s12 = mbarcode.SupplyCode;
            string s13 = mbarcode.CompanyCode;
            string s14 = mbarcode.ClientPO;
            string s15 = mbarcode.BatchNumber;
            string s16 = mbarcode.GW;
            #endregion
            char[] c = Chr(29);
            string[] myArr = s1.Split(c);

            if (string.IsNullOrEmpty(s5))
            {
                MessageBox.Show("The version is not allow empty!");
                return;
            }
            if (string.IsNullOrEmpty(s3))
            {
                MessageBox.Show("The PN is not allow empty!");
                return;
            }
            if (string.IsNullOrEmpty(s15))
            {
                MessageBox.Show("The Lot No is not allow empty!");
                return;
            }
            for (int i = 0; i < myArr.Length; i++)
            {
                if (!myArr[0].StartsWith("[)>"))
                {
                    MessageBox.Show("The type of string is wrong!");
                    return;
                }
                if (i > 2 && myArr[2].Length != 21 && myArr[2].StartsWith("52S"))
                {
                    if (myArr[2].Length > 21)
                    {
                        MessageBox.Show("The length more than 18!");
                        return;
                    }
                    else
                    {
                        MessageBox.Show("The length less than 18!");
                        return;
                    }
                }
                if (i > 5 && (!myArr[5].StartsWith("1P")))
                {
                    MessageBox.Show("The number of matirial is not allow empty!");
                    return;
                }
                lstItem.Items.Add(myArr[i]);
            }
        }

        private void memoStr_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyValue == 13)
            {
                btnOk_Click(sender, e);
            }
        }

        private void gridControl1_Click(object sender, EventArgs e)
        {
            //No.1
            //memoStr.Text = GetSelect("Barcode");
            //No.2
            //string aa = gridView1.GetFocusedRowCellValue("Barcode").ToString();
            //memoStr.Text = aa;

            //memoStr.Focus();
        }
    }
}

   4、 结构体

 

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

namespace Test.Barcode
{
    [StructLayout(LayoutKind.Sequential)]
    public struct MaterialBarcode
    {
        private string barcode;
        private string strBoxName;
        private string strArrayItemCode;
        private string strArrayQty;
        private string strVerSion;
        private string strSN;
        private string strMAC;
        private string strGPON;
        private string strClientItemCode;
        private string strCLEI;
        private string strModel;
        private string strSupplyCode;
        private string strCompanyCode;
        private string strClientPO;
        private string strBatchNumber;
        private string strGW;
        public MaterialBarcode(string barcode)
        {
            this.barcode = barcode;
            this.strBoxName = string.Empty;
            this.strArrayItemCode = string.Empty;
            this.strArrayQty = string.Empty;
            this.strVerSion = string.Empty;
            this.strSN = string.Empty;
            this.strMAC = string.Empty;
            this.strGPON = string.Empty;
            this.strClientItemCode = string.Empty;
            this.strCLEI = string.Empty;
            this.strModel = string.Empty;
            this.strSupplyCode = string.Empty;
            this.strCompanyCode = string.Empty;
            this.strClientPO = string.Empty;
            this.strBatchNumber = string.Empty;
            this.strGW = string.Empty;
        }
        public string GW
        {
            get
            {
                return this.strGW;
            }
            set
            {
                this.strGW = value;
            }
        }

        public string BoxName
        {
            get
            {
                return this.GetBoxName(this.barcode);
            }
            set
            {
            }
        }
        public string ArrayItemCode
        {
            get
            {
                return this.strArrayItemCode;
            }
            set
            {
                this.strArrayItemCode = value;
            }
        }
        public string ArrayQty
        {
            get
            {
                return this.strArrayQty;
            }
            set
            {
                this.strArrayQty = value;
            }
        }
        public string VerSion
        {
            get
            {
                return this.strVerSion;
            }
            set
            {
                this.strVerSion = value;
            }
        }
        public string SN
        {
            get
            {
                return this.strSN;
            }
            set
            {
                this.strSN = value;
            }
        }
        public string MAC
        {
            get
            {
                return this.strMAC;
            }
            set
            {
                this.strMAC = value;
            }
        }
        public string GPON
        {
            get
            {
                return this.strGPON;
            }
            set
            {
                this.strGPON = value;
            }
        }
        public string ClientItemCode
        {
            get
            {
                return this.strClientItemCode;
            }
            set
            {
                this.strClientItemCode = value;
            }
        }
        public string CLEI
        {
            get
            {
                return this.strCLEI;
            }
            set
            {
                this.strCLEI = value;
            }
        }
        public string Model
        {
            get
            {
                return this.strModel;
            }
            set
            {
                this.strModel = value;
            }
        }
        public string SupplyCode
        {
            get
            {
                return this.SupplyCode;
            }
            set
            {
                this.SupplyCode = value;
            }
        }
        public string CompanyCode
        {
            get
            {
                return this.strCompanyCode;
            }
            set
            {
                this.strCompanyCode = value;
            }
        }
        public string ClientPO
        {
            get
            {
                return this.strClientPO;
            }
            set
            {
                this.strClientPO = value;
            }
        }
        public string BatchNumber
        {
            get
            {
                return this.strBatchNumber;
            }
            set
            {
                this.strBatchNumber = value;
            }
        }
        private string GetBoxName(string barcode)
        {
            this.GetItemInfoByBarcode(barcode);
            return this.strBoxName;
        }

        private void GetItemInfoByBarcode(string barcode)
        {
            barcode = barcode.Replace(Convert.ToString('\x001d'), "&");
            barcode = barcode.Replace(Convert.ToString('\x001e'), "&");
            string[] strArray = barcode.Split(new char[] { '&' });
            for (int i = 1; i < (strArray.Length - 1); i++)
            {
                if ((strArray[i].StartsWith("3S") || strArray[i].StartsWith("4S")) || (strArray[i].StartsWith("5S") || strArray[i].StartsWith("52S")))
                {
                    if (strArray[i].StartsWith("52S"))
                    {
                        this.strBoxName = strArray[i].Substring(3);
                    }
                    else
                    {
                        this.strBoxName = strArray[i].Substring(2);
                    }
                }
                else if (strArray[i].StartsWith("23S")) 
                {
                    this.strMAC = strArray[i].Substring(3);
                }
                else if (strArray[i].StartsWith("24S"))
                {
                    this.strGPON = strArray[i].Substring(3);
                }
                else if (strArray[i].StartsWith("P"))
                {
                    this.strClientItemCode = strArray[i].Substring(1);
                }
                else if (strArray[i].StartsWith("1P"))
                {
                    this.strArrayItemCode = strArray[i].Substring(2);
                }
                else if (strArray[i].StartsWith("2P"))
                {
                    this.strVerSion = strArray[i].Substring(2);
                }
                else if (strArray[i].StartsWith("Q"))
                {
                    this.strArrayQty = strArray[i].Substring(1);
                }
                else if (strArray[i].StartsWith("S"))
                {
                    this.strSN = strArray[i].Substring(1);
                }
                else if (strArray[i].StartsWith("K"))
                {
                    this.strClientPO = strArray[i].Substring(1);
                }
                else if (strArray[i].StartsWith("1T"))
                {
                    this.strBatchNumber = strArray[i].Substring(2);
                }
                else if (strArray[i].StartsWith("1Q"))
                {
                    this.strGW = strArray[i].Substring(2);
                }
            }
        }

        public string Barcode
        {
            get
            {
                if (this.barcode == null)
                {
                    return string.Empty;
                }
                return this.barcode;
            }
            set
            {
                this.barcode = value;
            }
        }
        public string Itemcode
        {
            get
            {
                return GetCode(this.Barcode);
            }
        }
        public string Qty
        {
            get
            {
                return GetQty(this.Barcode);
            }
        }
        private static string GetQty(string barcode)
        {
            if (!barcode.StartsWith("Q"))
            {
                if (barcode.StartsWith("TQ"))
                {
                    barcode = barcode.Substring(2, barcode.Length - 2).Trim();
                }
            }
            else
            {
                StringBuilder builder = new StringBuilder();
                barcode = barcode.Substring(1, barcode.Length - 1).Trim();
                foreach (char ch in barcode)
                {
                    if (char.IsLetter(ch))
                    {
                        break;
                    }
                    builder.Append(ch);
                }
                barcode = builder.ToString();
            }
            if ((barcode.IndexOf('E') <= 0) && (barcode.IndexOf('P') <= 0))
            {
                if (barcode.StartsWith("(") || barcode.StartsWith("（"))
                {
                    barcode = barcode.Substring(3, barcode.Length - 3);
                    if (barcode.IndexOf(',') > 0)
                    {
                        barcode = barcode.Remove(barcode.IndexOf(','), 1);
                    }
                    return barcode.Trim();
                }
                foreach (char ch3 in barcode)
                {
                    if (!char.IsLetterOrDigit(ch3))
                    {
                        return string.Empty;
                    }
                }
                return barcode.Trim();
            }
            string str = string.Empty;
            foreach (char ch2 in barcode)
            {
                if (ch2.Equals('E') || ch2.Equals('P'))
                {
                    break;
                }
                if (char.IsNumber(ch2))
                {
                    str = str + ch2;
                }
                else
                {
                    str = string.Empty;
                }
            }
            return str.Trim();
        }

        public static bool IsValid(string barcode)
        {
            return (GetCode(barcode) != null);
        }

        public static string GetCode(string barcode)
        {
            if ((barcode.Length == 8) || ((barcode.Length == 12) && (barcode.IndexOf('-') > -1)))
            {
                return barcode;
            }
            if (barcode.Length < 8)
            {
                return string.Empty;
            }
            string str = string.Empty;
            switch (barcode.Substring(0, 2))
            {
                case "09":
                    if (barcode.Length != 20)
                    {
                        if ((barcode.Length > 20) && (barcode.IndexOf('/') != -1))
                        {
                            str = barcode.Substring(2, barcode.IndexOf('/') - 2);
                        }
                        return str;
                    }
                    return barcode.Substring(2, 8);

                case "(P":
                    if (barcode.Length >= 3)
                    {
                        return barcode.Substring(3, barcode.Length - 3);
                    }
                    return string.Empty;

                case "10":
                    if (barcode.Length == 0x12)
                    {
                        return barcode.Substring(2, 8);
                    }
                    return string.Empty;

                case "21":
                    if (barcode.Length == 20)
                    {
                        return barcode.Substring(2, 8);
                    }
                    return string.Empty;

                case "02":
                    if (barcode.Length == 0x10)
                    {
                        return ("0302" + barcode.Substring(2, 4));
                    }
                    return string.Empty;

                case "03":
                    if (barcode.Length == 0x10)
                    {
                        return ("0303" + barcode.Substring(2, 4));
                    }
                    return string.Empty;

                case "19":
                    if (barcode.Length != 20)
                    {
                        if ((barcode.Length > 20) && (barcode.IndexOf('/') != -1))
                        {
                            str = barcode.Substring(2, barcode.IndexOf('/') - 2);
                        }
                        return str;
                    }
                    return barcode.Substring(2, 8);

                case "29":
                    if (barcode.Length >= 9)
                    {
                        return barcode.Substring(2, 8);
                    }
                    return string.Empty;

                case "39":
                    if (barcode.Length >= 9)
                    {
                        return barcode.Substring(2, 8);
                    }
                    return string.Empty;
            }
            if (barcode.ToUpper().StartsWith("L"))
            {
                return string.Copy(barcode);
            }
            if (barcode.ToUpper().StartsWith("P"))
            {
                if (barcode.Length == 0x13)
                {
                    return barcode.Substring(1, 8);
                }
                if ((barcode.Length > 9) && (barcode.IndexOf("-") != -1))
                {
                    return barcode.Substring(1, 12);
                }
                if ((barcode.Length > 0x13) && (barcode.IndexOf('/') != -1))
                {
                    str = barcode.Substring(1, barcode.IndexOf('/') - 1);
                }
                return str;
            }
            if (char.IsNumber(barcode, 0))
            {
                str = barcode.Substring(0, 8);
            }
            return str;
        }

        public override string ToString()
        {
            return this.Barcode;
        }
    }
}