线程间操作ui

using EasyNetQ.Logging;
using Quartz;
using Quartz.Impl;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;



namespace WindowsFormsApp2
{
    public partial class Form1 : Form
    {
        private static IScheduler _scheduler;
        SynchronizationContext synchronizationContext = null;
        delegate void ChangeText1(string strmessage);
        private AsyncOperation operation;

        public event EventHandler labclick;
        public Form1()
        {
            InitializeComponent();
            synchronizationContext = SynchronizationContext.Current;
            operation = AsyncOperationManager.CreateOperation(null);
        }
        //public int localPort = 0;
        private void Form1_Load(object sender, EventArgs e)
        {
            IPHostEntry ipe = Dns.GetHostEntry(Dns.GetHostName());
            IPAddress[] ip = ipe.AddressList;
            IPAddress iPAddress = ip[1];
           
            //IPAddress localIp = IPAddress.Parse("127.0.0.1");
            IPEndPoint iep = new IPEndPoint(ip[1], 80);
            this.label2.Text = iep.Port.ToString();
            string strip= ip.Select(o=>o).Where(o=>o.AddressFamily.ToString()== "InterNetwork").FirstOrDefault().ToString();
            this.label1.Text = strip;
            //ChangeText1 = (strmessage) => { setText1value(strmessage); };
            SettextBox2Value(Thread.CurrentThread.ManagedThreadId.ToString(),"");
            //
            //PlaySound();
            Thread thread = new Thread(new ThreadStart(GetMessage));
            thread.IsBackground = true;
            thread.Start();
            //ConsoleLogProvider logProvider = new ConsoleLogProvider();
            //logProvider.SetLogCallBack((log) =>
            //{
            //    this.rchMessage.AppendText(log);
            //});

            //MusicJob._printLogCallBack = (log) =>
            //{
            //    synchronizationContext.Send((obj) =>
            //    {
            //        this.textBox2.AppendText(log.ToString());
            //    }, null);
            //};


            //MusicJob._printLogCallBack = delegate (string log,string strThread)
            //{
            //    synchronizationContext.Post(delegate { SettextBox2Value(log.ToString(), strThread.ToString()); }, null);
            //};
            MusicJob._printLogCallBack = delegate (string log, string strThread)
            {
                synchronizationContext.Post(delegate { SettextBox2Value(log.ToString(), strThread.ToString()); }, null);
            };
            //LogProvider.SetCurrentLogProvider(logProvider);



        }

        public string  SettextBox2Value(string log,string strThread)
        {
            this.textBox2.AppendText(log.ToString()+ strThread+ Thread.CurrentThread.ManagedThreadId.ToString());
            return log.ToString() + strThread;
        }

        //public Form1(int localPort)
        //{
        //    this.localPort = localPort;
        //}

        /// 

        /// 接收button传递过来的信息
        /// 
        private void GetMessage()
        {
            UdpClient udpClient = new UdpClient(5839);
            IPEndPoint ip = null;
            // 保证一直处于接收状态
            while (true)
            {
              
                byte[] message = udpClient.Receive(ref ip);//接收

        
                string strmessage = Encoding.UTF8.GetString(message);
                //string strmessage = "ceshi111";
                //synchronizationContext.Post(setTextvalue, strmessage);
                //this.BeginInvoke(new ChangeText1(setText1value),strmessage);异步执行委托
                this.Invoke(new ChangeText1(setText1value), strmessage);//委托很重要

            }
        }

        private void setText1value(object  str)
        {
            this.textBox1.Text = this.textBox1.Text+ str.ToString();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            UdpClient uc = new UdpClient("127.0.0.1", 5839);//udp协议发送
            byte[] message = Encoding.UTF8.GetBytes("1");
            uc.Send(message, message.Length);
            uc.Close();
        }


        public string Sound { get; set; }

        private async Task PlaySound()
        {
            //synchronizationContext.Send(SettextBox2Value, Thread.CurrentThread.ManagedThreadId.ToString());
            //1.通过工厂获取一个调度器的实例
            StdSchedulerFactory factory = new StdSchedulerFactory();
            _scheduler = await factory.GetScheduler();
            await _scheduler.Start();

            //创建任务对象
            IJobDetail job = JobBuilder.Create()
                .WithIdentity("job1", "group1")
                .Build();


            //创建触发器
            ITrigger trigger = TriggerBuilder.Create()
                .WithIdentity("trigger1", "group1")
                .StartNow()
                .WithCronSchedule("30 0/1 * * * ?")//每分钟的第30秒执行
                .Build();

            ////将任务加入到任务池
            await _scheduler.ScheduleJob(job, trigger);

            job = JobBuilder.Create()
             .WithIdentity("job2", "group1")
             .Build();

            trigger = TriggerBuilder.Create()
                .WithIdentity("trigger2", "group1")
                .StartNow()
                .WithCronSchedule("0 0/1 * * * ?")//每分钟的第0秒执行
                .Build();

            await _scheduler.ScheduleJob(job, trigger);
        }

        private void label1_Click(object sender, EventArgs e)
        {

        }
    }
}