using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Threading;
using System.Windows.Forms;
namespace TestDelegate
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
Thread thread = new Thread(delegate()
{
LoopWriteOutput();
});
thread.IsBackground = true;
thread.Start();
}
private void LoopWriteOutput()
{
while (true)
{
WriteOutput("GO GO GO");
Thread.Sleep(500);
}
}
private void WriteOutput(string text)
{
if (this.InvokeRequired)
{
this.Invoke(new MethodInvoker(delegate()
{
WriteOutput(text);
}));
}
else
{
textBox1.AppendText(text + Environment.NewLine);
textBox1.Select(textBox1.Text.Length - 1, 0);
textBox1.ScrollToCaret();
}
}
}
}