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)
{
}
}
}