WPF 游戏计时器+线程计时延时执行

using System;
using System.Collections.Generic;
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.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace WpfTimer
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public delegate void TimerDelegate();

        private bool calculate = false; //开始按钮状态

        private double num = 0; // 前台显示的计时

        private DateTime startTime; // 计时开始时间

        private static Timer timer;

        

        public MainWindow()
        {
            InitializeComponent();
            timeRecord_TextBlock.Text = "玩家记录";
        }

        //开始，总是从0开始计时
        private void StartOrStop(object sender, EventArgs e)
        {

            if (calculate)
            {
                calculate = false;//
                startStopButton.IsEnabled = false;
                startStopButton.Content = "开始游戏";
                timeRecord_TextBlock.Text += "
" + time_TextBlock.Text;
                resetButton.IsEnabled = true;
            }
            else
            {
                calculate = true;
                startTime = DateTime.Now;
                timer = new Timer(TimeMethod, null, 100, 100);
                
                startStopButton.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
                new TimerDelegate(TimerCal));
                startStopButton.Content = "确认完成";
                resetButton.IsEnabled = false;
            }
        }

        private void TimerCal()
        {

            time_TextBlock.Text = num.ToString();
            if (calculate)
            {
                startStopButton.Dispatcher.BeginInvoke(
                System.Windows.Threading.DispatcherPriority.Background,
                new TimerDelegate(this.TimerCal));
            }
        }

        private void TimeMethod(object state)
        {
            DateTime currentTime = DateTime.Now;
            num = (currentTime - startTime).TotalSeconds;
        }

        private void Reset(object sender, RoutedEventArgs e)
        {
            num = 0;
            time_TextBlock.Text = num.ToString();
            timer.Dispose();
            startStopButton.IsEnabled = true;
            timeRecord_TextBlock.Text = "";
        }
    }
}

WPF DISPATCHERTIMER(定时器应用) 

如果无人触摸：60s自动关闭窗口

xmal:部分

<s:SurfaceWindow x:Class="SurfaceApplication1.SurfaceWindow1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:s="http://schemas.microsoft.com/surface/2008"
    Title="SurfaceApplication1"
                 TouchDown="SurfaceWindow_TouchDown"
    >
    <Grid  >
        <Button Width="80" Height="80" Background="Yellow" Click="Button_Click">OK</Button>
        <Label x:Name="lblSeconds"> 你好！</Label>
    </Grid>
</s:SurfaceWindow>

cs:部分

//60s无人操作自动关闭
        DispatcherTimer dTimer;
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            //构造一个DispatcherTimer类实例
            dTimer = new System.Windows.Threading.DispatcherTimer();
            //设置事件处理函数
            dTimer.Tick += new EventHandler(dispatcherTimer_Tick);
        }
        private void dispatcherTimer_Tick(object sender, EventArgs e)
        {
            this.Close();
        }

　　　//触摸后重新给“i”赋值
        private void SurfaceWindow_TouchDown(object sender, TouchEventArgs e)
        {
            int i = 60;
            //定时器时间间隔1s
            if ( dTimer.Interval!=null)
            {
                dTimer.Interval = new TimeSpan(0, 0, i);
                dTimer.Start();
            }
        }