C#定时关机、重启、注销

实例介绍

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【实例简介】

C#定时关机、重启、注销

支持最小化推盘。

30S倒计时提醒。

【实例截图】

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【核心代码】

public partial class Form1 : Form
{
private bool STATE = false;
private long sec;
private long ms;
private string type="";
System.Timers.Timer t1 = new System.Timers.Timer(1000);
System.Timers.Timer t2 = new System.Timers.Timer(1000);
System.Timers.Timer t3 = new System.Timers.Timer(1);
//System.Windows.Forms.Timer t = new System.Windows.Forms.Timer();
public Form1()
{
InitializeComponent();
t1.Elapsed = new System.Timers.ElapsedEventHandler(timeout1);
t2.Elapsed = new System.Timers.ElapsedEventHandler(timeout2);
t3.Elapsed = new System.Timers.ElapsedEventHandler(timeout3);
// this.tabControl1.SelectedIndexChanged = new EventHandler(tabControl1_SelectedIndexChanged);
// t.Interval = 1;
// t.Enabled = true;
// this.t.Tick = new System.EventHandler(this.t_Tick);
LoadCommbox();
Init();
}
private void t_Tick(object sender, System.EventArgs e)
{
if (STATE)
{
ShowCountDown();
ShowCountDownER();
}
}
public void timeout1(object source, System.Timers.ElapsedEventArgs e)
{
ShowNowTime();
}
public void timeout2(object source, System.Timers.ElapsedEventArgs e)
{
if (STATE)
{
ShowCountDown();
}
}
public void timeout3(object source, System.Timers.ElapsedEventArgs e)
{
if (STATE)
{
ShowCountDownER();
}
}
/// <summary>
/// 当前时间
/// </summary>
private void ShowNowTime()
{
Thread.Sleep(1000);
lbNowTime.Text = "北京时间:" DateTime.Now.ToLongDateString().ToString() DateTime.Now.ToLongTimeString().ToString();
}
/// <summary>
/// 倒计时
/// </summary>
private void ShowCountDown()
{
//计算多少秒
int days = Convert.ToInt32(sec / (24 * 3600));
int hour = Convert.ToInt32((sec - days * 24 * 3600) / 3600);
int mint = Convert.ToInt32((sec - days * 24 * 3600 - hour * 3600) / 60);
int secs = Convert.ToInt32((sec - days * 24 * 3600 - hour * 3600 - mint*60));
lbCountdown.Text = "倒计时:" days "天" hour "时" mint "分" secs "秒";
sec--;

}

private long GetSecond()
{
long lo;
if (radioButton1.Checked)//倒计时
{
lo = long.Parse((numericUpDownHour.Value * 3600 numericUpDownMin.Value * 60 numericUpDownSec.Value).ToString());
}
else//固定时间
{
DateTime dt1 = DateTime.Now;
DateTime dt2 = GetSetDateTime();
TimeSpan ts = dt1.Subtract(dt2).Duration();
lo = ts.Days * 24 * 3600 ts.Hours * 3600 ts.Minutes * 60 ts.Seconds;
}
return lo;
}

private DateTime GetSetDateTime()
{
return DateTime.Parse(dateTimePicker1.Text " " comboBox2.Text ":" comboBox3.Text ":" comboBox4.Text);
}

/// <summary>
/// 到计时器
/// </summary>
private void ShowCountDownER()
{
lbCountdownER.Text = "倒计时器:" ms "ms";
TimeOut();
ms--;
}

/// <summary>
/// 到点执行
/// </summary>
private void TimeOut()
{
if (ms == 0)
{
STATE = false;
t2.Stop();
t3.Stop();
//t.Stop();
WaitMinute wm = new WaitMinute(type);
if (wm.ShowDialog() == DialogResult.OK)
{
Doit();
}
return;
}
}

/// <summary>
/// 加载下拉
/// </summary>
private void LoadCommbox()
{
//时
for (int i = 0; i < 24; i )
{
comboBox2.Items.Add(i.ToString().PadLeft(2, '0'));
}
//分秒
for (int i = 0; i < 60; i )
{
comboBox3.Items.Add(i.ToString().PadLeft(2,'0'));
comboBox4.Items.Add(i.ToString().PadLeft(2,'0'));
}
}

/// <summary>
/// 初始化窗体
/// </summary>
private void Init()
{
//this.MinimizeBox = false;
this.MaximizeBox = false;
comboBox1.SelectedIndex = 0;
comboBox2.SelectedIndex = 0;
comboBox3.SelectedIndex = 0;
comboBox4.SelectedIndex = 0;
radioButton1.Select();
t1.Start();
}

/// <summary>
/// 执行操作
/// </summary>
private void Doit()
{
switch (comboBox1.SelectedItem.ToString())
{
case "关机":
Process.Start("shutdown.exe", "-s");
break;
case "重启":
Process.Start("shutdown.exe", "-r -t 10");
break;
case "注销":
Process.Start("shutdown.exe", "-l");
break;
default:
break;
}
}

private void button1_Click(object sender, EventArgs e)
{
//检查
if (button1.Text == "开始")
{
button1.Text = "停止";
t2.Start();
t3.Start();
}
else
{
button1.Text = "开始";
t2.Stop();
t3.Stop();
}
CheckSetting();
type = comboBox1.SelectedItem.ToString();
STATE = true;
sec = GetSecond();
ms = sec * 100;


}
/// <summary>
/// 检查选中时间不能小于当前时间
/// </summary>
private void CheckSetting()
{
try
{
if (radioButton2.Checked && GetSetDateTime() < DateTime.Now)
{
MessageBox.Show("设定时间小于当前时间,关个锤子？");
return;
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
/// <summary>
/// 折叠-展开
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_Click(object sender, EventArgs e)
{
if (button2.Text == "折叠")
{
button2.Text = "展开";

for (int i = 0; i < 14; i )
{
this.Height= this.Height - i;
Thread.Sleep(100);
}
}
else
{
button2.Text = "折叠";
for (int i = 0; i < 14; i )
{
this.Height = this.Height i;
Thread.Sleep(100);
}
}
}

/*
private void timer1_Tick(object sender, EventArgs e)
{
ShowNowTime();
}

private void timer2_Tick(object sender, EventArgs e)
{
ShowCountDown();
}

private void timer3_Tick(object sender, EventArgs e)
{
ShowCountDownER();
}
*/

private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
{
this.Visible= true;
this.WindowState = FormWindowState.Normal;
}

private void 显示ToolStripMenuItem_Click(object sender, EventArgs e)
{
this.ShowInTaskbar = true;
WindowState = FormWindowState.Normal;
}

private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
DialogResult dr;
dr = MessageBox.Show("确认退出吗", "确认对话框", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);
if (dr == DialogResult.Yes)
{
// 关闭所有的线程
this.Dispose();
this.Close();
}
else
{
e.Cancel = true;
}
}

private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (MessageBox.Show("确定退出？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == System.Windows.Forms.DialogResult.OK)
{
// 关闭所有的线程
this.Dispose();
this.Close();
}
}

private void Form1_SizeChanged(object sender, EventArgs e)
{
if (this.WindowState == FormWindowState.Minimized)
{
this.ShowInTaskbar = false;
}
}

}
}

标签： 定时关机关机定时 C#

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C#定时关机、重启、注销

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