using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms; namespace ThreadTest
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
} static EventWaitHandle eHandle = new EventWaitHandle(false, EventResetMode.ManualReset);
bool flag = false; private void button1_Click(object sender, EventArgs e)
{
richTextBox1.Clear();
for (int i = ; i <= ; i++) {
richTextBox1.AppendText(i + "\r\n");
if (i % == ) {
eHandle = new EventWaitHandle(false, EventResetMode.ManualReset);
Thread currentThread = new Thread(new ThreadStart(TestProcess));//开辟一个进度条线程
currentThread.Start();
eHandle.WaitOne();
richTextBox1.AppendText("i是10的倍数: i = " + i + "\r\n");
if (flag == true)
{
richTextBox1.AppendText("程序结束" + "\r\n");
break;
}
}
}
} private void TestProcess() {
if (MessageBox.Show("确定要退出吗?", "Message", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.Cancel)
{
flag = false;
}
else
{
flag = true;
}
eHandle.Set();
} private void richTextBox1_TextChanged(object sender, EventArgs e)
{
richTextBox1.SelectionStart = richTextBox1.Text.Length;
richTextBox1.ScrollToCaret();
}
}
}