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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Collections;
using System.Threading;
using System.Threading.Tasks;
namespace WorkFlow
{
public partial class Server : Form
{
private delegate void FlushClient();//代理
Thread thread = null;
int counter = 0;
public Server()
{
InitializeComponent();
}
/// <summary>
/// 加载load事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Server_Load(object sender, EventArgs e)
{
thread = new Thread(CrossThreadFlush);
thread.IsBackground = true;
thread.Start();
}
private void CrossThreadFlush()
{
while (true)
{ //将sleep和无限循环放在等待异步的外面
Thread.Sleep(1000);
ThreadFuntion();
}
}
/// <summary>
/// 获取数据
/// </summary>
/// <returns></returns>
public void ThreadFuntion()
{
if (this.dtReadList.InvokeRequired)//等待异步
{
FlushClient fc = new FlushClient(ThreadFuntion);
this.Invoke(fc); //通过代理调用刷新方法
}
else
{
counter += 1;
int index = this.dtReadList.Rows.Add();
this.dtReadList.Rows[index].Cells[0].Value = DateTime.Now.ToString("yyyy年MM月dd日 HH:mm:ss");
this.dtReadList.Rows[index].Cells[1].Value = counter;
}
}
}
}
Winform 异步调用
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原文地址：http://www.cnblogs.com/dullbaby/p/4329391.html
