【ALB学习笔记】基于.NET环境的高频RFID卡读写设备的基本操作案例

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;

using MWRDemoDll;

namespace 高频卡基本操作
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            MifareRFEYE.Instance.ConnDevice();      //打开读写设备
            label1.ForeColor = Color.Green;
            label1.Text = "读卡器状态：打开";

            int[] nums = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
            foreach (int i in nums)
            {
                comboBox1.Items.Add(i.ToString());
            }
            comboBox1.SelectedIndex = 1;

            for (int j = 0; j < 4; j++)
            {
                comboBox2.Items.Add(j.ToString());
            }
            comboBox2.SelectedIndex = 0;

            label3.Text = "";
            textBox1.Text = "物联网技术应用";
            textBox2.ReadOnly = true;
            textBox3.ReadOnly = true;
            button2.Enabled = false;
            button3.Enabled = false;
            button4.Enabled = false;
            button5.Enabled = false;
        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            MifareRFEYE.Instance.CloseDevice();     //关闭读写设备
            label1.Text = "读卡器状态：关闭";
        }

        //根据界面中的下拉列表选择对应的扇区
        private CardDataKind SelectCardData()
        {
            CardDataKind cdk = CardDataKind.CardID;
            switch (int.Parse(comboBox1.Text))
            { 
                case 0:
                    cdk = CardDataKind.CardID;
                    break;
                case 1:
                    cdk = CardDataKind.Data1;
                    break;
                case 2:
                    cdk = CardDataKind.Data2;
                    break;
                case 3:
                    cdk = CardDataKind.Data3;
                    break;
                case 4:
                    cdk = CardDataKind.Data4;
                    break;
                case 5:
                    cdk = CardDataKind.Data5;
                    break;
                case 6:
                    cdk = CardDataKind.Data6;
                    break;
                case 7:
                    cdk = CardDataKind.Data7;
                    break;
                case 8:
                    cdk = CardDataKind.Data8;
                    break;
                case 9:
                    cdk = CardDataKind.Data9;
                    break;
                case 10:
                    cdk = CardDataKind.Data10;
                    break;
                case 11:
                    cdk = CardDataKind.Data11;
                    break;
                case 12:
                    cdk = CardDataKind.Data12;
                    break;
                case 13:
                    cdk = CardDataKind.Data13;
                    break;
                case 14:
                    cdk = CardDataKind.Data14;
                    break;
                case 15:
                    cdk = CardDataKind.Data15;
                    break;
            }
            return cdk;
        }

        string strRead;
        string strWrite;
        private void button1_Click(object sender, EventArgs e)
        {
            //进行寻卡操作。
            ResultMessage resMsg = MifareRFEYE.Instance.Search();
            if (resMsg.Result == Result.Success)
            {
                MessageBox.Show("寻卡成功！", "操作提示");
                label3.ForeColor = Color.Blue;
                label3.Text = resMsg.Model.ToString();      //显示卡号
                button2.Enabled = true;
                button3.Enabled = true;
                button4.Enabled = true;
                button5.Enabled = true;
            }
            else
            {
                MessageBox.Show("寻卡失败或寻卡错误！", "操作提示");
                label3.Text = "";
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            //首先要进行密钥验证
            if (MifareRFEYE.Instance.AuthCardPwd(null, SelectCardData()).Result == Result.Success)
            {
                strWrite = textBox1.Text;
                if (MifareRFEYE.Instance.WriteString(   //写入字符串
                    SelectCardData(),                   //目标扇区
                    strWrite,                           //要写入的字符串
                    int.Parse(comboBox2.Text),          //目标数据块
                    null) == 0)
                {
                    MessageBox.Show("写入字符串成功！", "操作提示");
                    textBox1.Clear();
                }
                else
                {
                    MessageBox.Show("写入字符串失败！", "操作提示");
                }
            }
            else
            {
                MessageBox.Show("密钥验证失败！", "操作提示");
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            if (MifareRFEYE.Instance.AuthCardPwd(null, SelectCardData()).Result == Result.Success)
            {
                strRead = MifareRFEYE.Instance.ReadString(  //读出字符串
                    SelectCardData(),                       //目标扇区
                    int.Parse(comboBox2.Text),              //目标数据块
                    null);
                textBox2.Text = strRead;
            }
            else
            {
                MessageBox.Show("密钥验证失败！", "操作提示");
            }
        }

        private void button4_Click(object sender, EventArgs e)
        {
            byte[] datWrite = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
            if (MifareRFEYE.Instance.AuthCardPwd(null, SelectCardData()).Result == Result.Success)
            {
                if (MifareRFEYE.Instance.Write(                 //写入字节数据
                    SelectCardData(),                           //目标扇区
                    datWrite,                                   //写入的数组
                    int.Parse(comboBox2.Text)).Result == 0)     //目标数据块
                {
                    MessageBox.Show("写入数据成功！", "操作提示");
                }
                else 
                {
                    MessageBox.Show("写入数据失败！", "操作提示");
                }
            }
            else
            {
                MessageBox.Show("密钥验证失败！", "操作提示");
            }
        }

        private void button5_Click(object sender, EventArgs e)
        {
            byte[] datRead = new  byte[16];
            ResultMessage resMsg;
            if (MifareRFEYE.Instance.AuthCardPwd(null, SelectCardData()).Result == Result.Success)
            {
                resMsg = MifareRFEYE.Instance.Read(         //读取字节数据
                    SelectCardData(),                       //目标扇区
                    int.Parse(comboBox2.Text));             //目标数据块
                datRead = (byte[])resMsg.Model;
                string str = "";
                for (int i = 0; i < 16; i++)
                {
                    str += datRead[i].ToString("X2") + " ";
                }
                textBox3.Text = str;
            }
            else
            {
                MessageBox.Show("密钥验证失败！", "操作提示");
            }
        } 
    }
}