IMEX.mes.wcf/WCF.Service/WCF.Hosting/F_LicCode.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Management;
using System.Text;
using System.Windows.Forms;
using Dongke.IBOSS.PRD.Basics.Library;

namespace Dongke.IBOSS.PRD.WCF.Hosting
{
    public partial class F_LicCode : Form
    {
        public F_LicCode(string sid)
        {
            InitializeComponent();
            try
            {
                this.textBox1.Text = Encryption.EncryptDES(this.UUID + "_" + sid, sid);
            }
            catch
            {
            }
        }

        public string UUID
        {
            get
            {
                try
                {
                    string code = null;
                    SelectQuery query = new SelectQuery("select * from Win32_ComputerSystemProduct");
                    using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
                    {
                        foreach (var item in searcher.Get())
                        {
                            using (item)
                            {
                                code = item["UUID"].ToString();
                            }
                        }
                    }
                    return code;
                }
                catch
                {
                    return null;
                }
            }
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void btnCopy_Click(object sender, EventArgs e)
        {
            try
            {
                Clipboard.SetText(this.textBox1.Text);
            }
            catch
            {
            }
        }
    }
}