formula_manage/Windows/CDKEY.xaml.cs

using formula_manage.UserClass;
using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Globalization;
using System.Linq;
using System.Management;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Forms;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;


namespace formula_manage.Windows
{
    /// <summary>
    /// CDKEY.xaml 的交互逻辑
    /// </summary>
    public partial class CDKEY : Window
    {
        public CDKEY()
        {
            WindowStartupLocation = WindowStartupLocation.CenterScreen;
            InitializeComponent();
        }

        string cpuSerialNumber;
        string biosSerialNumber;

        public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini";

        private void Window_CDKEY(object sender, RoutedEventArgs e)  //打开页面
        {
            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);//生效配置读取
            cdk.Text = Configini.IniReadvalue("SN", "SN1");    //读配置文件

            try 
            { 
                string Y = (2255 - StrToInt.To16Convert10(cdk.Text.Substring(6, 2))).ToString();
                string M = (255 - StrToInt.To16Convert10(cdk.Text.Substring(8, 2))).ToString();
                string D = (255 - StrToInt.To16Convert10(cdk.Text.Substring(10, 2))).ToString();
                sn_time.Text = "注册有效时间: " + Y + "-" + M + "-" + D;
            }
            catch (Exception ex) { }
            // 获取CPU序列号
            cpuSerialNumber = HardwareSN.GetCPUSerialNumber();
            // 获取主板序列号
            biosSerialNumber = HardwareSN.GetBIOSSerialNumber();
            // 获取硬盘序列号
            //string hardDiskSerialNumber = HardwareSN.GetHardDiskSerialNumber();
            // 获取网卡地址
            //string netCardMACAddress = HardwareSN.GetNetCardMACAddress();
            sn_id.Text = MD5check.MD5Encrypt16(cpuSerialNumber+ biosSerialNumber);//生成id基于硬件值的md5校验                                                                                 

        }       
       
        private void Button_Click_2(object sender, RoutedEventArgs e) //cdk确认按钮
        {
            string id_1;
            id_1 = sn_id.Text.Substring(5, 1) + sn_id.Text.Substring(0, 1) + sn_id.Text.Substring(4, 1) + sn_id.Text.Substring(1, 1) + sn_id.Text.Substring(3, 1) + sn_id.Text.Substring(2, 1);

            if ((id_1 == cdk.Text.Substring(0, 6)) && (cdk.Text.Length == 16))
            {
                if (CRCcheck16.ToCRC16(CRCcheck16.StringToHexByte(cdk.Text.Substring(0, 12)), true) == cdk.Text.Substring(12, 4)) //校验key的crc校验值
                {
                    string Y = (2255 - StrToInt.To16Convert10(cdk.Text.Substring(6, 2))).ToString();
                    string M = (255 - StrToInt.To16Convert10(cdk.Text.Substring(8, 2))).ToString();
                    string D = (255 - StrToInt.To16Convert10(cdk.Text.Substring(10, 2))).ToString();

                    string YY = DateTime.Now.ToString("yyyy");
                    string MM = DateTime.Now.ToString("MM");
                    string DD = DateTime.Now.ToString("dd");

                    if (string.Compare(Y, YY) == 0)
                    {
                        if (string.Compare(M, MM) == 0)
                        {
                            if (string.Compare(D, DD) >= 0)
                            {
                                System.Windows.MessageBox.Show("CDKEY: 注册成功，请重启软件", "KEY",MessageBoxButton.OK,MessageBoxImage.Asterisk);
                                sn_time.Text = "注册有效时间: " + Y + "-" + M + "-" + D;

                                UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
                                Configini.IniWritevalue("SN", " SN1", cdk.Text);
                                Configini.IniWritevalue("SN", " SN2", MD5check.MD5Encrypt16(cpuSerialNumber + biosSerialNumber));
                            }
                            else if (string.Compare(M, MM) > 0)
                            {
                                System.Windows.MessageBox.Show("CDKEY: 注册成功，请重启软件", "KEY", MessageBoxButton.OK, MessageBoxImage.Asterisk);
                                sn_time.Text = "注册有效时间: " + Y + "-" + M + "-" + D;

                                UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
                                Configini.IniWritevalue("SN", " SN1", cdk.Text);
                                Configini.IniWritevalue("SN", " SN2", MD5check.MD5Encrypt16(cpuSerialNumber + biosSerialNumber));
                            }
                            else
                            {
                                System.Windows.MessageBox.Show("CDKEY:  注册码过期", "WARNING", MessageBoxButton.OK, MessageBoxImage.Warning);
                            }
                        }
                        else
                        {
                            System.Windows.MessageBox.Show("CDKEY: 注册码过期", "WARNING", MessageBoxButton.OK, MessageBoxImage.Warning);
                        }
                    }
                    else if (string.Compare(Y, YY) > 0)
                    {
                        System.Windows.MessageBox.Show("CDKEY: 注册成功,请重启软件", "KEY", MessageBoxButton.OK, MessageBoxImage.Asterisk);
                        sn_time.Text = "注册有效时间: " + Y + "-" + M + "-" + D;

                        UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);
                        Configini.IniWritevalue("SN", " SN1", cdk.Text);
                        Configini.IniWritevalue("SN", " SN2", MD5check.MD5Encrypt16(cpuSerialNumber + biosSerialNumber));
                    }
                    else
                    {
                        System.Windows.MessageBox.Show("CDKEY: 注册码过期","WARNING",MessageBoxButton.OK,MessageBoxImage.Warning);
                    }
                }
                else
                {
                    System.Windows.MessageBox.Show("CDKEY: 无效注册码", "ERR", MessageBoxButton.OK, MessageBoxImage.Error);
                }
            }
            else 
            {
                System.Windows.MessageBox.Show("CDKEY: 无效注册码", "ERR" , MessageBoxButton.OK,MessageBoxImage.Error);
            }
        }

    }
}