using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Learun.Util;

namespace Quanjiang.DigitalScholl.License
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void btgenerate_Click(object sender, EventArgs e)
        {
            StringBuilder machinelic =new StringBuilder();
            if (tbmachine.Text!="")
            {
                machinelic.Append(Md5Helper.Encrypt(tbmachine.Text,16));
                machinelic.Append("&");
                if (cbenabledtp.Checked)
                {
                    machinelic.Append(dtpenddate.Value.ToString("yyyy-MM-dd"));
                }
                string desstr = DESEncrypt.Encrypt(machinelic.ToString(), "bjquanjiang@2020!@lckey" + Md5Helper.Encrypt(tbmachine.Text, 32));
                tblicensecode.Text = desstr;
            }
            else
            {
                MessageBox.Show("请填写机器码");
            }
        }
    }
}