using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using System.Net;
using System.IO;
using System.Security.Cryptography;
using System.Drawing.Drawing2D;
using System.Management;
using System.Management.Instrumentation;

namespace UI
{
    public partial class Form1 : Form
    {
        Hook h = new Hook();
        public Form1()
        {
            InitializeComponent();
        }

        string password;

        private void Form1_Load(object sender, EventArgs e)
        {
            FullScreen();
            Locations();
            txt_pwd.Focus();
            lb_name.Text = this.HostName;
            showhead();
            h.Hook_Start();
            tm_kill.Start();
            WritePwd();
        }

        public void showhead()//頭像顯示
        {
            if (File.Exists(@"C:\Windows\System32\Face.bmp"))
            {
                pic_head.ImageLocation = @"C:\Windows\System32\Face.bmp";
            }
            else
            {
                pic_head.Image = UI.Properties.Resources.WIN8Head;
            }
        }
        string pwd2 = null;

        protected override bool ProcessKeyEventArgs(ref Message m)//禁用工作管理員
        {
            KillTaskmgr();
            return base.ProcessKeyEventArgs(ref m);
        }

        protected override void WndProc(ref Message m)//禁用滑鼠右鍵
        {
            if (m.Msg == 0x205)
            {

            }
            base.WndProc(ref m);
        }

        public void WritePwd()//寫配置檔案
        {
            if (File.Exists(@"C:\Windows\System32\lock.pwd"))
            {
                password = File.ReadAllText(@"C:\Windows\System32\lock.pwd", Encoding.Default);
                if (File.Exists(@"C:\Windows\System32\unlock.ID"))
                {
                    pwd2 = File.ReadAllText(@"C:\Windows\System32\unlock.ID", Encoding.Default);
                }
                else
                    pwd2 = null;
            }
            else
            {
                password = MD5(UI.frmLogin.PWD);
            }
        }

        public string HostName//本機名
        {
            get
            {
               // string hostname = Dns.GetHostName();
                string hostname = Convert.ToString( UI.frmLogin.CardID);
                return hostname;

            }
        }

        public void Locations()//控制元件相對於螢幕位置
        {
            Rectangle ScreenArea = System.Windows.Forms.Screen.GetBounds(this);
            int width = ScreenArea.Width; //螢幕寬度 
            int height = ScreenArea.Height;

            pl_login.Location = new Point((width - 480) / 2, (height - 200) / 2);
            bt_about1.Location = new Point(bt_about1.Location.X, height - 50);
            pl_about.Location = new Point(pl_about.Location.X, height - 140);
        }

        private void KillTaskmgr()//禁用工作管理員
        {
            Process[] sum = Process.GetProcesses();
            foreach (Process p in sum)
            {
                if (p.ProcessName == "taskmgr" || p.ProcessName == "cmd")
                    try
                    {
                        p.Kill();
                    }
                    catch
                    {
                        ;
                    }
            }
        }

        private void FullScreen()//全屏
        {
            this.SetVisibleCore(true);
        }
       //根據自己的需要新增需要實現的功能
        private void bt_login_Click(object sender, EventArgs e)//登入解鎖
        {
            if (pwd2 != null)
            {
                if (txt_pwd.Text.Trim() == Convert.ToString(UnlockID(), 16).ToUpper())
                {
                    pwd2 = null;
                    MessageBox.Show("PIN碼解鎖成功！密碼重置為123", "提示");
                    return;
                }
            }
            if (txt_pwd.Text != "")
            {
                if (MD5(txt_pwd.Text) == password)
                {
                    pwd2 = null;
               
                    h.Hook_Clear();
                  //  Application.Exit(); //關閉程式
                    bool status = false;
                    bool flag = new Facade.ConsumerFacade().ModifyLineLog(UI.frmLogin.CardID, status);//設定掛機狀態
                    this.Hide();
                }
                else
                {
                    pl_info.Visible = true;
                    tm_info.Start();
                    txt_pwd.Text = "";
                }
            }
        }
        private void timer1_Tick(object sender, EventArgs e)//開始置頂
        {
            KillTaskmgr();
        }

        public static string MD5(string word)//MD5加密
        {
            MD5 md5 = new MD5CryptoServiceProvider();
            byte[] result = md5.ComputeHash(System.Text.Encoding.Default.GetBytes(word));
            return System.Text.Encoding.Default.GetString(result);
        }


        #region//滑鼠點選空白部分設定消失
        private void Form1_Click(object sender, EventArgs e)
        {
            this.AcceptButton = bt_login;
        }
        #endregion

        private void tm_info_Tick(object sender, EventArgs e)//提示資訊消失
        {
            pl_info.Visible = false;
            tm_info.Stop();
        }

      
        private void bt_about1_Click(object sender, EventArgs e)
        {
            if (pl_about.Visible == false)
                pl_about.Visible = true;
            else
                pl_about.Visible = false;
        }

        public string GetMoAddress()//   獲取網絡卡硬體地址   
        {
            return null;
        }

        private void bt_about_Click(object sender, EventArgs e)//關於
        {
            MessageBox.Show("軟體名稱：天天見網咖收費系統\n\n作者：杜小魚\n\n版本：1.0\n\n鎖屏密碼與登入密碼一致\n\n有BUG請發BUG出現的詳細情況至\n郵箱
 
[email protected]以便改進", "關於", MessageBoxButtons.OK);
        }

        public long UnlockID()//返回PIN碼
        {

            long a = 123;
            return a;
        }

        private void bt_shutdown_Click(object sender, EventArgs e)//關機
        {
            DialogResult dr = MessageBox.Show("確定要關機？", "提示", MessageBoxButtons.OKCancel);
            if (dr == DialogResult.OK)
                ApiCalls.ShutDown();
        }


    }
}