using IOTContainer.Common;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace IOTContainer.View
{
    /// <summary>
    /// ExitPwd.xaml 的交互逻辑
    /// </summary>
    public partial class ExitPwd : Window
    {
        public ExitPwd()
        {
            InitializeComponent();
            Countdown_timer();
        }
        //倒计时模块
        private DispatcherTimer pageTimer = null;
        public TimeCount Time = new TimeCount();
        private void Countdown_timer()
        {
            this.DataContext = Time;
            pageTimer = new DispatcherTimer()
            {
                IsEnabled = true,
                Interval = TimeSpan.FromSeconds(1),
            };
            pageTimer.Tick += new EventHandler((sender, e) =>
            {
                FocusManager.SetFocusedElement(this, textBox);

                if (--Time.Countdown <= 0)
                {
                    this.Hide();
                    Thread.Sleep(300);
                    this.Close();
                }
            });
        }
        private void Keypad_Click(object sender, RoutedEventArgs e)
        {
            Button button = sender as Button;
            textBox.Text += button.Tag.ToString();
        }

        private void KeyBoard_Click(object sender, RoutedEventArgs e)
        {
            Button button = sender as Button;
            switch (button.Tag.ToString())
            {
                case "KeyBoard":
                    button.Tag = "keyboard";
                    KeyPad1.Visibility = Visibility.Hidden;
                    KeyPad2.Visibility = Visibility.Visible;
                    KeyBoard.Content = "大写";
                    break;
                case "keyboard":
                    button.Tag = "KeyBoard";
                    KeyPad1.Visibility = Visibility.Visible;
                    KeyPad2.Visibility = Visibility.Hidden;
                    KeyBoard.Content = "小写";
                    break;
                default:
                    break;
            }
        }

        private void Delete_Click(object sender, RoutedEventArgs e)
        {
            if (textBox.Text.Length > 0)
            {
                textBox.Text = textBox.Text.Substring(0, textBox.Text.Length - 1);
            }
        }

        private void Clear_Click(object sender, RoutedEventArgs e)
        {
            textBox.Text = "";
        }

        private void Image_MouseDown(object sender, MouseButtonEventArgs e)
        {
            pageTimer.IsEnabled = false;
            this.Hide();
            Thread.Sleep(300);
            this.Close();
        }

        private void Exit_Click(object sender, RoutedEventArgs e)
        {
            var dt = DateTime.Now;
            if (textBox.Text.Length == 0)
            {
                errorMsg.Content = "请先输入密码！";
            }
            else if (textBox.Text == dt.ToString("dd") + "0" + dt.DayOfWeek.ToString("D") + dt.ToString("MM"))
            {
                ExternalCall.CheckStartExplorer();
                Environment.Exit(0);
            }
            else if (dt.DayOfWeek.ToString("D") == "0" && textBox.Text == dt.ToString("dd") + "07" + dt.ToString("MM"))
            {
                ExternalCall.CheckStartExplorer();
                Environment.Exit(0);
            }
            else
            {
                errorMsg.Content = "密码错误！";
            }

        }
    }
    public class TimeCount : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

        private int countdown = 59;
        public int Countdown
        {
            get { return countdown; }
            set
            {
                countdown = value;
                if (PropertyChanged != null)
                {
                    PropertyChanged(this, new PropertyChangedEventArgs("Countdown"));
                }
            }

        }
    }
}