winfrom设置循环暂停和继续代码,CSharp代码库,德仔网

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【CSharp】 winfrom设置循环暂停和继续

作者:dezai / 发布于2014/7/18/ 174


	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;

	namespace WindowsFormsApplication1
	{
	 public partial class Form12 : Form
	 {

	 public enum RunState
	 {
	 running,
	 pause,
	 stop
	 }

	 private int i = 0;

	 RunState state = RunState.stop;

	
	 public Form12()
	 {
	 InitializeComponent();
	 }

	 private void RunProc(object sender, EventArgs e)//执行的部分
	 {
	 timer1.Enabled = false;
	 if (state == RunState.running)
	 {
	 label1.Refresh();
	 label1.Text = "";
	 label1.Text = i.ToString();
	 label1.Refresh();
	 i++;
	 timer1.Enabled = true;
	 }
	 }

	 private void button1_Click(object sender, EventArgs e)
	 {
	 if (this.button1.Text == "开始")
	 {
	 this.button1.Enabled = false;
	 this.button2.Enabled = true;
	 this.button3.Enabled = true;

	 timer1.Tick += new EventHandler(RunProc);
	 timer1.Enabled = true;

	 this.state = RunState.running;
	 }
	 }

	 private void button2_Click(object sender, EventArgs e)
	 {
	 if (this.button2.Text == "暂停")
	 {
	 timer1.Enabled = false;
	 state = RunState.pause;

	 this.button2.Text = "继续";
	 }
	 else
	 {
	 timer1.Enabled = true;
	 this.state = RunState.running;
	 this.button2.Text = "暂停";
	 this.button2.Enabled = true;
	 //timer1.Start();
	 }

	 }

	 private void button3_Click(object sender, EventArgs e)
	 {
	 this.timer1.Enabled = false;
	 this.i = 0;
	 this.label1.Text = "0";
	 this.state = RunState.stop;

	 this.button1.Text = "开始";
	 this.button1.Enabled = true;
	 this.button2.Text = "暂停";
	 this.button2.Enabled = false;
	 this.button3.Enabled = false;

	 }

	 private void Form12_Load(object sender, EventArgs e)
	 {
	 this.label1.Text = "0";
	 this.button2.Enabled = false;
	 this.button3.Enabled = false;
	 }
	 }
	}

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