using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
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.Navigation;
using System.Windows.Shapes;
using System.Drawing;
using System.Windows.Threading;

namespace WPF_Clock
{
    /// <summary>
    /// MainWindow.xaml 的互動邏輯
    /// </summary>
    public partial class MainWindow : Window
    {
        //將0~9數字圖片儲存在Image陣列中  
        private BitmapImage[] image = new BitmapImage[10];

        private DispatcherTimer ShowTimer, UsingTimer;

        private DateTime timeStart, usingTimeStart;

        

        public MainWindow()
        {
            InitializeComponent();

            for (int i = 0; i < 10; i++)
            {
                image[i] = new BitmapImage(new Uri("/WPF_Clock;component/Images/" + i.ToString() + ".png", UriKind.Relative));              
            }

            usingTimeStart = DateTime.Now;

            UsingTimer = new System.Windows.Threading.DispatcherTimer();
            UsingTimer.Tick += new EventHandler(UsingTimerMessage);//起個Timer一直獲取當前時間
            UsingTimer.Interval = new TimeSpan(0, 0, 0, 1, 0);
            UsingTimer.Start();

            
        }
        //===================
        public void UsingTimerMessage(object sender, EventArgs e)
        {
            DateTime timeEnd = DateTime.Now;
            TimeSpan differ = timeEnd - usingTimeStart;

            if (differ.Seconds >= 10)
            {
                MessageBox.Show("您已經使用了10秒");
                UsingTimer.Stop();

                usingTimeStart = DateTime.Now;
                UsingTimer.Start();
            }
        }
        
        //===================
        private void button1_Click(object sender, RoutedEventArgs e)
        {
            ShowTimer = new System.Windows.Threading.DispatcherTimer();
            ShowTimer.Tick += new EventHandler(ShowCurTimer);//起個Timer一直獲取當前時間
            ShowTimer.Interval = new TimeSpan(0, 0, 0, 1, 0);
            ShowTimer.Start();
        }
        //===================
        public void ShowCurTimer(object sender, EventArgs e)
        {
            int hh = DateTime.Now.Hour;                       //取得小時數字  
            int hh1 = hh / 10;
            int hh2 = hh % 10;
            imgH1.Source = image[hh1];
            imgH2.Source = image[hh2];

            int mm = DateTime.Now.Minute;                      //取得分鐘數字  
            int mm1 = mm / 10;
            int mm2 = mm % 10;
            imgM1.Source = image[mm1];
            imgM2.Source = image[mm2];

            int ss = DateTime.Now.Second;                       //取得秒數字  
            int ss1 = ss / 10;
            int ss2 = ss % 10;
            imgS1.Source = image[ss1];
            imgS2.Source = image[ss2];
        }


        private void button2_Click(object sender, RoutedEventArgs e)
        {
            timeStart = DateTime.Now;

            ShowTimer = new System.Windows.Threading.DispatcherTimer();
            ShowTimer.Tick += new EventHandler(ShowCurTimer2);//起個Timer一直獲取當前時間
            ShowTimer.Interval = new TimeSpan(0, 0, 0, 0, 500);
            ShowTimer.Start();

            
        }

        public void ShowCurTimer2(object sender, EventArgs e)
        {
            DateTime timeEnd = DateTime.Now;
            TimeSpan differ = timeEnd - timeStart;

            int hh = differ.Hours;                       //取得小時數字  
            int hh1 = hh / 10;
            int hh2 = hh % 10;
            imgH1.Source = image[hh1];
            imgH2.Source = image[hh2];

            int mm = differ.Minutes;                      //取得分鐘數字  
            int mm1 = mm / 10;
            int mm2 = mm % 10;
            imgM1.Source = image[mm1];
            imgM2.Source = image[mm2];

            int ss = differ.Seconds;                       //取得秒數字  
            int ss1 = ss / 10;
            int ss2 = ss % 10;
            imgS1.Source = image[ss1];
            imgS2.Source = image[ss2];
        }

        private void button3_Click(object sender, RoutedEventArgs e)
        {
            if (ShowTimer != null)
                ShowTimer.Stop();
        }

        private void button4_Click(object sender, RoutedEventArgs e)
        {
            if (ShowTimer!=null)
                ShowTimer.Stop();

            foreach (UIElement tObj in panel.Children)
            {
                if ((tObj is System.Windows.Controls.Image) == false) // 若不是 button 則跳過.
                    continue;
                System.Windows.Controls.Image tImage = (System.Windows.Controls.Image)tObj;
                tImage.Source = image[0];
            }
        }
    }
}