c#定时关机源码 [转载]

Form1.cs 代码：
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
public partial class Form1 : Form
{
string cmdState="nothing";
int goTime = 0;
int countTime;

public Form1()
{
InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{
notifyIcon1.Icon = this.Icon;
textBox1.Text = DateTime.Now.ToString();
numericUpDown1.Maximum = 23;
numericUpDown2.Maximum = 59;
numericUpDown3.Maximum = 59;
numericUpDown4.Maximum = 23;
numericUpDown5.Maximum = 59;
numericUpDown6.Maximum = 59;
comboBox1.Text = DateTime.Now.Month.ToString();
comboBox2.Text = DateTime.Now.Day.ToString();
numericUpDown1.Value = DateTime.Now.Hour;
numericUpDown2.Value = DateTime.Now.Minute;
numericUpDown3.Value = DateTime.Now.Second;
numericUpDown4.Enabled = false;
numericUpDown5.Enabled = false;
numericUpDown6.Enabled = false;
timer1.Interval = 1000;
timer1.Enabled = true;
//timer2.Interval = 500;
//timer2.Enabled = true;
textBox2.Enabled = false;
for (int i = 1; i < 13; i++)
{
comboBox1.Items.Add(i);
}
for (int i = 1; i < 32; i++)
{
comboBox2.Items.Add(i);
}
}

private void radioButton1_CheckedChanged(object sender, EventArgs e)
{
if (radioButton1.Checked == true)
{
numericUpDown4.Enabled = false;
numericUpDown5.Enabled = false;
numericUpDown6.Enabled = false;
comboBox1.Enabled = true;
comboBox2.Enabled = true;
numericUpDown1.Enabled = true;
numericUpDown2.Enabled = true;
numericUpDown3.Enabled = true;
numericUpDown1.Focus();
}
}

private void radioButton2_CheckedChanged(object sender, EventArgs e)
{
if (radioButton2.Checked==true)
{
numericUpDown4.Enabled = true;
numericUpDown5.Enabled = true;
numericUpDown6.Enabled = true;
numericUpDown1.Enabled = true;
comboBox1.Enabled = false;
comboBox2.Enabled = false;
numericUpDown1.Enabled = false;
numericUpDown2.Enabled = false;
numericUpDown3.Enabled = false;
numericUpDown4.Focus();
}
}

private void notifyShow() //显示托盘
{
this.Show();
this.ShowInTaskbar = true;
this.WindowState = FormWindowState.Normal;
}

private void notifyHide()

//隐藏托盘
{
this.Hide();
this.ShowInTaskbar = false;
notifyIcon1.Visible = true;
}

private void Form1_Resize(object sender, EventArgs e)
{
if (this.WindowState == FormWindowState.Minimized)
notifyHide();
}

public void cancelPlan()
{
button1.Enabled = true;
button2.Enabled = true;
button3.Enabled = true;
cmdState = "nothing";
goTime = 0;
textBox3.Text = "0";
MessageBox.Show("恭喜!任务已被取消!","取消任务",MessageBoxButtons.OK,MessageBoxIcon.Exclamation);
}

string f_getValue() //获取txt2的值，因为C#无法直接传递
{
return textBox2.Text;
}

private void button4_Click(object sender, EventArgs e)
{
if (button1.Enabled == false)
{
if (checkBox1.Enabled == false)
{
Form2 f2 = new Form2();
f2.getvalue += new Form2.getvalueHandler(f_getValue);
f2.ShowDialog();
System.Diagnostics.Debug.Print(f2.boolPwd.ToString());
if (f2.boolPwd.ToString() == "1")
{
textBox2.Enabled = true;
checkBox1.Enabled = true;
cancelPlan();
}
f2.Close();
f2.Dispose();
}
else
{
cancelPlan();
}
}
else
{
MessageBox.Show("注意!请新建任务后再执行取消操作!", "新建任务", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}

private void timer1_Tick(object sender, EventArgs e)
{
textBox1.Text = DateTime.Now.ToString();
if (cmdState != "nothing")
{
goTime += 1;
if (countTime - goTime + 1 < 0)
{
textBox3.Text = "0";
cmdState = "nothing";
}
else
{
textBox3.Text = (countTime - goTime + 1) / 86400 + "天 " + (countTime - goTime + 1) % 86400 / 3600 + "时 " + (countTime - goTime + 1)  % 3600 / 60 + "分 " + (countTime - goTime + 1) % 60 + "秒";
if (countTime - goTime + 1 == 0)
{
System.Diagnostics.ProcessStartInfo p1 = new System.Diagnostics.ProcessStartInfo("shutdown.exe", cmdState);
p1.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;   //隐藏窗口
System.Diagnostics.Process.Start(p1);
Application.ExitThread();
Application.Exit();
}
}
}
}

private void timeControl()
{
if (radioButton1.Checked == true)
{
DateTime startTime =Convert.ToDateTime (DateTime.Now.Year.ToString() + "/" + comboBox1.Text + "/" + comboBox2.Text + " " + numericUpDown1.Value + ":" + numericUpDown2.Value + ":" + numericUpDown3.Value);
TimeSpan endTime = startTime-DateTime.Now; //旧的时间减去新的时间
countTime =endTime.Days*86400+ endTime.Hours * 3600 + endTime.Minutes * 60 + endTime.Seconds; //转为秒

}
else
{
countTime = decimal.ToInt32(numericUpDown4.Value) * 3600 + decimal.ToInt32(numericUpDown5.Value) * 60 + decimal.ToInt32(numericUpDown6.Value);
}
if(countTime<0)
{
MessageBox.Show("抱歉!您输入的时间已经过期,请重新输入!", "时间有误", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
if(checkBox1.Checked=true && textBox2.Text != "")
{
textBox2.Enabled=false;
checkBox1.Enabled=false;
}
goTime=0;
button1.Enabled=false;
button2.Enabled=false;
button3.Enabled=false;
}
}

private void comboBox1_TextChanged(object sender, EventArgs e)
{
try
{
int n = int.Parse(comboBox1.Text);
if (n < 1 || n > 12)
comboBox1.Text = DateTime.Now.Month.ToString();
}
catch (Exception)
{
comboBox1.Text = DateTime.Now.Month.ToString();
}
}

private void comboBox2_TextChanged(object sender, EventArgs e)
{
try
{
int n = int.Parse(comboBox2.Text);
if (n < 1 || n > 31)
{
comboBox2.Text = DateTime.Now.Day.ToString();
}
else
{
if (comboBox1.Text == "2")
{
if (DateTime.IsLeapYear(DateTime.Now.Year) == true) //如果是闰年二月
{
if (Convert.ToInt32(comboBox2.Text) > 28)
comboBox2.Text = "28";
}
else
{
if (Convert.ToInt32(comboBox2.Text) > 29)
comboBox2.Text = "29";
}
}
else if (comboBox1.Text == "4" || comboBox1.Text == "6" || comboBox1.Text == "9" || comboBox1.Text == "11")
{
if (Convert.ToInt32(comboBox2.Text) > 30)
comboBox2.Text = "30";
}
}
}
catch (Exception)
{
comboBox2.Text = DateTime.Now.Day.ToString();
}
}

private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
this.notifyIcon1.Icon = null;
this.notifyIcon1.Visible = false;
Application.Exit();
}

private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
if (checkBox1.Checked == true)
{
textBox2.Enabled = true;
textBox2.Focus();
}
else
{
textBox2.Enabled=false;
}
}

private void button1_Click(object sender, EventArgs e)
{
timeControl();
cmdState = "-s -f -t 0"; //关机
label4.Text = "剩余关机时间";
}

private void button2_Click(object sender, EventArgs e)
{
timeControl();
cmdState = "-l"; //注销
label4.Text = "剩余注销时间";
}

private void button3_Click(object sender, EventArgs e)
{
timeControl();
cmdState = "-r -f -t 0"; // 重启
label4.Text = "剩余重启时间";
}

private void notifyIcon1_DoubleClick(object sender, EventArgs e)
{
notifyShow();
}

private void toolStripMenuItem1_Click(object sender, EventArgs e)
{
notifyShow();
}

private void toolStripMenuItem2_Click(object sender, EventArgs e)
{
notifyHide();
}

private void toolStripMenuItem3_Click(object sender, EventArgs e)
{
System.Diagnostics.Process.Start("http://hi.baidu.com/flydoos/blog/item/a670c17ee0369b1b28388ab1.html");
}

private void toolStripMenuItem4_Click(object sender, EventArgs e)
{
notifyHide();
Application.Exit();
}

private void timer2_Tick(object sender, EventArgs e)
{
//System.Diagnostics.Process.GetCurrentProcess().MinWorkingSet = new System.IntPtr(5);
//System.Diagnostics.Process.GetCurrentProcess().MinWorkingSet = new System.IntPtr(5);
}

private void toolStripMenuItem5_Click(object sender, EventArgs e)
{
MessageBox.Show("关机长老 2.0\n\n更新于2011-03-01", "关于");
}

}

}

Form2.cs代码：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
public partial class Form2 : Form
{
public delegate string getvalueHandler();
public event getvalueHandler getvalue;

public Form2()
{
InitializeComponent();
}

public int boolPwd //判断密码是否正确
{
get
{
Form1 f1 = new Form1();
if (this.textBox1.Text == getvalue())
return 1;
else
return 0;
}
}
private void button1_Click(object sender, EventArgs e)
{
if (boolPwd.ToString() == "1")
this.Hide();
else
MessageBox.Show("抱歉!您输入的密码有误,请重新输入!", "取消任务", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
this.textBox1.Focus();
}

private void button2_Click(object sender, EventArgs e)
{
this.Close();
this.Dispose();
}

private void Form2_Load(object sender, EventArgs e)
{
Form1 f1 = new Form1();
this.Icon = f1.Icon;
}
}

}

文件下载：
程序下载：http://www.newhua.com/soft/107138.htm
代码下载：http://download.csdn.net/source/3516050