using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;

namespace OTSRegister
{
    public partial class Form1 : Form
    {
        List<string> list_str = new List<string>();
        IDictionary<String, List<String>> infos = new Dictionary<String, List<String>>();
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                var a = ReadXML(ofd.FileName);
                //List<string> list_str = new List<string>();
                List<string> list_time = new List<string>();
                a.TryGetValue("ID", out list_str);
                label2.Text ="cpu:"+ list_str[0];
                label3.Text = "硬盘:"+list_str[1];
                a.TryGetValue("Time", out list_time);
                string time_Day;
                if (Convert.ToInt32(list_time[2]) < 10)
                {
                    time_Day = "0" + list_time[2];
                }
                else
                {
                    time_Day = list_time[2];
                }
                string time_Month;
                if (Convert.ToInt32(list_time[1]) < 10)
                {
                    time_Month = "0" + list_time[1];
                }
                else
                {
                    time_Month = list_time[1];
                }
                label4.Text ="有效期至:"+ list_time[0].ToString() + "-" + time_Month + "-" + time_Day;
                DateTime dt = DateTime.ParseExact(list_time[0].ToString() + time_Month + time_Day, "yyyyMMdd", System.Globalization.CultureInfo.CurrentCulture);
                //TimePicker.Value = dt;
            }
        }



        public static IDictionary<String, List<String>> ReadXML(string address)
        {
            IDictionary<String, List<String>> infos = new Dictionary<String, List<String>>();

            if (File.Exists(address))
            {
                XmlDocument xmlDoc = new XmlDocument();

                xmlDoc.Load(address);

                XmlNode xn = xmlDoc.SelectSingleNode("infos");

                XmlNodeList xnl = xn.ChildNodes;

                foreach (XmlNode xnf in xnl)
                {
                    XmlElement xe = (XmlElement)xnf;

                    XmlNode nameNode = xe.SelectSingleNode("ID");

                    string name = nameNode.InnerText;
                    Console.WriteLine(name);
                    XmlNode filelist = xe.SelectSingleNode("filelist");

                    List<String> list = new List<string>();

                    foreach (XmlNode item in filelist.ChildNodes)
                    {
                        list.Add(item.InnerText);
                    }

                    infos.Add(name, list);
                }
            }
            return infos;
        }

        private string ConvertBinary(string str)
        {
            string strBytes = null;
            byte[] data = Encoding.Unicode.GetBytes(str);
            for (int i = 0; i < data.Count(); i++)
            {
                if (strBytes == null)
                {
                    strBytes = data[i].ToString().PadLeft(2, '0');
                }
                else
                {
                    strBytes = strBytes + "," + data[i].ToString().PadLeft(2, '0');
                }

            }
            return strBytes;
        }
        public static void SaveXML(IDictionary<String, List<String>> infos, string address)
        {
            if (infos == null || infos.Count == 0)
            {
                return;
            }

            XmlDocument xmlDoc = new XmlDocument();

            XmlDeclaration dec = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", null);

            xmlDoc.AppendChild(dec);

            XmlElement _infos = xmlDoc.CreateElement("infos");

            foreach (KeyValuePair<String, List<String>> item in infos)
            {
                XmlElement info = xmlDoc.CreateElement("info");

                XmlElement name = xmlDoc.CreateElement("ID");
                name.InnerText = item.Key;

                info.AppendChild(name);

                XmlNode filelist = xmlDoc.CreateElement("filelist");

                info.AppendChild(filelist);

                foreach (String number in item.Value)
                {
                    XmlElement filed = xmlDoc.CreateElement("filed");
                    filed.InnerText = number;

                    filelist.AppendChild(filed);
                }

                _infos.AppendChild(info);
            }

            xmlDoc.AppendChild(_infos);

            xmlDoc.Save(address);

        }
        private void button2_Click(object sender, EventArgs e)
        {
            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "(*.txt)|*.txt|(*.*)|*.*";
            sfd.FileName = "RegistrationProofreading";
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                string cpu = ConvertBinary(list_str[0]);
                string Disk = ConvertBinary(list_str[1]);
                string Year = ConvertBinary(TimePicker.Value.Year.ToString());
                string set_Month;
                if (Convert.ToInt32(TimePicker.Value.Month.ToString()) < 10)
                {
                    set_Month = "0" + TimePicker.Value.Month.ToString();
                }
                else
                {
                    set_Month = TimePicker.Value.Month.ToString();
                }
                string Month = ConvertBinary(set_Month);
                string set_Day;
                if (Convert.ToInt32(TimePicker.Value.Day.ToString()) < 10)
                {
                    set_Day = "0" + TimePicker.Value.Day.ToString();
                }
                else
                {
                    set_Day = TimePicker.Value.Day.ToString();
                }
                string Day = ConvertBinary(set_Day);

                infos.Add("ID", new List<string>() { cpu, Disk });
                infos.Add("Time", new List<string>() { Year, Month, Day.ToString() });
                SaveXML(infos, sfd.FileName);
            }
            MessageBox.Show("生成成功！");
        }
    }
}