AutoEvent(不重置产生的隐患-演示Demo)

AutoEvent(不重置产生的隐患-演示Demo)

不重置产生的隐患

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.NetworkInformation;
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;

namespace WpfApp5
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {

        public static AutoResetEvent camImageEvent1 = new AutoResetEvent(false);
        public static AutoResetEvent camImageEvent2 = new AutoResetEvent(false);
        public static AutoResetEvent camImageEvent3 = new AutoResetEvent(false);
        public static AutoResetEvent camImageEvent4 = new AutoResetEvent(false);

        public static AutoResetEvent commEvent1 = new AutoResetEvent(false);
        public static AutoResetEvent commEvent2 = new AutoResetEvent(false);



        public MainWindow()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Task.Run(Inspection1);

            Task.Run(Inspection2);


        }

        private void Inspection1()
        {
            List<WaitHandle> CameraEWaitHandles = new List<WaitHandle>() { camImageEvent1, commEvent1 };

            while (true)
            {


                bool bTimeOut = WaitHandle.WaitAll(CameraEWaitHandles.ToArray(), 9000);

                if (!bTimeOut)
                    continue;


                MessageBox.Show("触发1");
            }
        }

        private void Inspection2()
        {
            List<WaitHandle> CameraEWaitHandles = new List<WaitHandle>() { camImageEvent2, commEvent2 };

            while (true)
            {


                bool bTimeOut = WaitHandle.WaitAll(CameraEWaitHandles.ToArray(), 9000);

                if (!bTimeOut)
                    continue;


                MessageBox.Show("触发2");
            }
        }




        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            camImageEvent1.Set();
            commEvent1.Set();
            commEvent2.Set();
        }

        private void Button_Click_2(object sender, RoutedEventArgs e)
        {
            camImageEvent2.Set();
        }

        private void Button_Click_3(object sender, RoutedEventArgs e)
        {

        }
    }
}

只弹一个框

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.NetworkInformation;
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;

namespace WpfApp5
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {

        public static AutoResetEvent camImageEvent1 = new AutoResetEvent(false);
        public static AutoResetEvent camImageEvent2 = new AutoResetEvent(false);
        public static AutoResetEvent camImageEvent3 = new AutoResetEvent(false);
        public static AutoResetEvent camImageEvent4 = new AutoResetEvent(false);

        public static AutoResetEvent commEvent1 = new AutoResetEvent(false);
        public static AutoResetEvent commEvent2 = new AutoResetEvent(false);



        public MainWindow()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Task.Run(Inspection1);

            Task.Run(Inspection2);


        }

        private void Inspection1()
        {
            List<WaitHandle> CameraEWaitHandles = new List<WaitHandle>() {  commEvent1 };

            while (true)
            {


                bool bTimeOut = WaitHandle.WaitAll(CameraEWaitHandles.ToArray(), 9000);

                if (!bTimeOut)
                    continue;


                MessageBox.Show("触发1");
            }
        }

        private void Inspection2()
        {
            List<WaitHandle> CameraEWaitHandles = new List<WaitHandle>() { commEvent1 };

            while (true)
            {


                bool bTimeOut = WaitHandle.WaitAll(CameraEWaitHandles.ToArray(), 9000);

                if (!bTimeOut)
                    continue;


                MessageBox.Show("触发2");
            }
        }




        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            commEvent1.Set();
  
        }

        private void Button_Click_2(object sender, RoutedEventArgs e)
        {
        }

        private void Button_Click_3(object sender, RoutedEventArgs e)
        {

        }
    }
}