C# 定时关机小应用(Winform)，供大家参考，具体内容如下
一、简述
记--使用winform实现的定时关机小应用。通过执行cmd命令实现的。(Visual Studio 2010旗舰版)
例子打包：链接
二、效果
三、工程结构及布局视图
四、源文件
Form1.cs文件
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;
using System.Runtime.InteropServices;
using System.Diagnostics;
namespace SetTime1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
lblNow.BackColor = Color.Gainsboro;
}
///
/// 窗体加载
///
///
///
private void Form1_Load(object sender, EventArgs e)
{
try
{
//显示当前时间
lblNow.Text = DateTime.Now.ToString("yyyy年MM月dd日hh时mm分ss秒");
Timer timer = new Timer();
timer.Tick += new EventHandler(this.timer_Tick);
timer.Enabled = true;
//不断捕获鼠标位置
Timer timer1 = new Timer();
timer1.Tick += new EventHandler(this.timer1_Tick);
timer1.Enabled = true;
//初始化模式一
InitialModel1();
//初始化重启模式
InitialRset();
//初始化模式2
InitialModel2();
}
catch { }
}
///
/// 当前时间
///
///
///
private void timer_Tick(object sender, EventArgs e)//当前时间
{
try
{
//在标签上实时显示当前时间
lblNow.Text = DateTime.Now.ToString("yyyy年MM月dd日HH时mm分ss秒");
}
catch{}
}
///
/// 窗体贴边
///
///
///
private void timer1_Tick(object sender, EventArgs e)//窗体贴边
{
try
{
int ScreenWidth = Screen.PrimaryScreen.WorkingArea.Width; //获取屏幕宽度
int ScreenRight = Screen.PrimaryScreen.WorkingArea.Right; //获取屏幕高度
System.Drawing.Point mouse_pos = new Point(Cursor.Position.X, Cursor.Position.Y);//获取鼠标在屏幕的坐标点
Rectangle Rects = new Rectangle(this.Left, this.Top, this.Left + this.Width, this.Top + this.Height);//存储当前窗体在屏幕的所在区域
if ((this.Top < 0) && Win32API.PtInRect(ref Rects, mouse_pos))//当鼠标在当前窗体内，并且窗体的Top属性小于0
{//如果窗体已经上贴边了并且鼠标在窗体内部，上贴边展开
this.Top = 0;//设置窗体的Top属性为0
}
else if (this.Top > -5 && this.Top < 5 && !(Win32API.PtInRect(ref Rects, mouse_pos)))
{//当窗体的上边框与屏幕的顶端的距离小于5,并且鼠标不在窗体内部时
this.Top = 5 - this.Height;//将窗体隐藏到屏幕的顶端，即上贴边
}
if ((this.Left >= ScreenWidth - 5) && Win32API.PtInRect(ref Rects, mouse_pos))//当鼠标在当前窗体内，并且窗体的Left属性小于ScreenWidth
{//如果窗体已经右贴边了并且鼠标在窗体内部，右贴边展开
this.Left = ScreenWidth - this.Width;//设置窗体的Left属性为ScreenWidth
}
else if (this.Right >= ScreenWidth && !(Win32API.PtInRect(ref Rects, mouse_pos)))
{//当窗体的右边框与屏幕的右端的距离小于+5时，并且鼠标不在窗体内部，右贴边
this.Left = ScreenWidth - 5;//将窗体隐藏到屏幕的右端
}
}
catch { }
}
#region 无边框窗体拖动
//-------------------无边框窗体拖动---------------------------
Point mouseOff;//鼠标移动位置变量
bool leftFlag;//标志左键是否按下
//鼠标按下
private void Form_MouseDown(object sender, MouseEventArgs e)
{
try
{
if (e.Button == MouseButtons.Left)
{
mouseOff = new Point(-e.X, -e.Y); //记下鼠标移动的偏移量
leftFlag = true; //点击左键按下时标注为true;
}
}
catch { }
}
//鼠标移动
private void Form_MouseMove(object sender, MouseEventArgs e)
{
try
{
if (leftFlag)
{
Point mouseSet = Control.MousePosition;//获取鼠标的位置
mouseSet.Offset(mouseOff.X, mouseOff.Y); //设置移动后的位置
this.Location = mouseSet;//设置当前窗体的位置
}
}
catch { }
}
//释放鼠标
private void Form_MouseUp(object sender, MouseEventArgs e)
{
if (leftFlag)
{
leftFlag = false;//释放鼠标后标注为false;
}
}
[DllImport("user32.dll")]
public static extern bool ReleaseCapture();
[DllImport("user32.dll")]
public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
public const int WM_SYSCOMMAND = 0x0112;
public const int SC_MOVE = 0xF010;
public const int HTCAPTION = 0x0002;
private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
try
{
ReleaseCapture();
SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
}
catch { }
}
//------------------------end 无边框窗体拖动-----------------------------------
#endregion
///
/// 关闭窗口
///
///
///
private void btnClose_Click(object sender, EventArgs e)
{
this.Close();
}//关闭窗口
///
/// 最小化
///
///
///
private void btnMin_Click(object sender, EventArgs e)//最小化
{
//将窗体最小化
this.WindowState = FormWindowState.Minimized;
}
///
/// 初始化模式1
///
void InitialModel1()//初始化模式1
{
try
{
int item = 0;
//在小时下拉框添加(0~12)选项
while (item <= 12)
{
cbbHours1.Items.Add(item);
cbbHours1.SelectedIndex = 0;
item++;
}
//在分钟下拉框添加(0~59)选项
for (item = 0; item <= 0x3b; item++)
{
cbbMins1.Items.Add(item);
cbbMins1.SelectedIndex = 0;
}
//在秒下拉框添加(0~59)选项
for (item = 0; item <= 0x3b; item++)
{
cbbSeconds1.Items.Add(item);
cbbSeconds1.SelectedIndex = 0;
}
}
catch { }
}
///
/// 命令函数 (通过黑窗口执行命令)
///
/// 命令
private void Cmd(string str)//命令函数
{
try
{
using (Process process = new Process())
{
process.StartInfo.FileName = "cmd.exe";//调用cmd.exe程序
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardInput = true;//重定向标准输入
process.StartInfo.RedirectStandardOutput = true;//重定向标准输出
process.StartInfo.RedirectStandardError = true;//重定向标准出错
process.StartInfo.CreateNoWindow = true;//不显示黑窗口
process.Start();//开始调用执行
process.StandardInput.WriteLine(str + "&exit");//标准输入str + "&exit"，相等于在cmd黑窗口输入str + "&exit"
process.StandardInput.AutoFlush = true;//刷新缓冲流，执行缓冲区的命令，相当于输入命令之后回车执行
process.WaitForExit();//等待退出
process.Close();//关闭进程
}
}
catch
{
}
}
///
/// 模式1确定
///
///
///
private void btnSure1_Click(object sender, EventArgs e)//模式1确定
{
try
{
string strHour = cbbHours1.Items[cbbHours1.SelectedIndex].ToString();//小时
string strMin = cbbMins1.Items[cbbMins1.SelectedIndex].ToString();//分钟
string strSec = cbbSeconds1.Items[cbbSeconds1.SelectedIndex].ToString();//秒数
if (((cbbHours1.SelectedIndex != 0) || (cbbMins1.SelectedIndex != 0)) || (cbbSeconds1.SelectedIndex != 0))
{
this.Cmd("shutdown -a");//取消之前的关机任务
//组织关机命令
string strCmd = "shutdown -s -t " + (((((Convert.ToInt32(strHour) * 60) * 60) + (Convert.ToInt32(strMin) * 60)) + Convert.ToInt32(strSec))).ToString();
this.Cmd(strCmd);//调用cmd执行命令
//弹出消息框告知用户
MessageBox.Show("计算机将在" + strHour + "小时" + strMin + "分" + strSec + "秒后关机");
}
else
{
MessageBox.Show("选择无效！");
}
}
catch { }
}
///
/// 取消关机计划
///
///
///
private void btnCancel1_Click(object sender, EventArgs e)//取消关机计划
{
this.Cmd("shutdown -a");//调用cmd执行取消关机命令
}
///
/// 重启模式
///
void InitialRset()//初始化重启模式
{
try
{
int item = 0;
//在小时下拉框添加(0~12)选项
while (item <= 12)
{
cbbHoursRset.Items.Add(item);
cbbHoursRset.SelectedIndex = 0;
item++;
}
//在分钟下拉框添加(0~59)选项
for (item = 0; item <= 0x3b; item++)
{
cbbMinsRset.Items.Add(item);
cbbMinsRset.SelectedIndex = 0;
}
//在秒下拉框添加(0~59)选项
for (item = 0; item <= 0x3b; item++)
{
cbbSecondsRset.Items.Add(item);
cbbSecondsRset.SelectedIndex = 0;
}
}
catch { }
}
///
/// 确认重启
///
///
///
private void btnSureRset_Click(object sender, EventArgs e)//重启模式
{
try
{
//获取用户选择的时间
string strHour = cbbHoursRset.Items[cbbHoursRset.SelectedIndex].ToString();//小时
string strMin = cbbMinsRset.Items[cbbMinsRset.SelectedIndex].ToString();//分钟
string strSec = cbbSecondsRset.Items[cbbSecondsRset.SelectedIndex].ToString();//秒
this.Cmd("shutdown -a");//取消之前的关机任务
//根据用户的选择组织关机命令
string strCmd = "shutdown -r -t " + (((((Convert.ToInt32(strHour) * 60) * 60) + (Convert.ToInt32(strMin) * 60)) + Convert.ToInt32(strSec))).ToString();
this.Cmd(strCmd);//调用cmd执行重启命令
//弹出消息框告知用户
MessageBox.Show("计算机将在" + strHour + "小时" + strMin + "分" + strSec + "秒后重启");
}
catch { }
}
///
/// 取消重启
///
///
///
private void BtnCancelRset_Click(object sender, EventArgs e)//取消重启
{
this.Cmd("shutdown -a");//取消关机任务
}
///
/// 初始化模式2
///
void InitialModel2()//初始化模式2
{
try
{
int num;
this.cbbMonths.Items.Clear();//清空月份下拉框
//在月份下拉框添加1~12
for (num = 1; num <= 12; num++)
{
cbbMonths.Items.Add(num);
}
//默认选择当前月
cbbMonths.SelectedIndex = DateTime.Now.Month - 1;
this.cbbHours2.Items.Clear();//清空小时下拉框
//在小时下拉框添加0~23
for (num = 0; num <= 0x17; num++)
{
this.cbbHours2.Items.Add(num);
}
//默认选择当前小时
cbbHours2.SelectedIndex = DateTime.Now.Hour;
this.cbbMins2.Items.Clear();//清空分钟下拉框、
//在月份下拉框添加0~59
for (num = 0; num <= 0x3b; num++)
{
this.cbbMins2.Items.Add(num);
}
//默认选择当前秒
cbbMins2.SelectedIndex = DateTime.Now.Minute;
SetDay();//根据用户选择的月份选择天数(月份的天数有差异，有润平年之分)
}
catch { }
}
///
/// 设置模式2天数
///
void SetDay()//设置模式2天数
{
try
{
int num;
this.cbbDays.Items.Clear();//清空天数下拉框
switch ((cbbMonths.SelectedIndex + 1))
{
case 1://1 3 5 7 8 10 12 月有31天
case 3:
case 5:
case 7:
case 8:
case 10:
case 12: for (num = 1; num <= 31; num++)
{
cbbDays.Items.Add(num);
}
break;
case 4://4 6 9 11月有30天
case 6:
case 9:
case 11: for (num = 1; num <= 30; num++)
{
cbbDays.Items.Add(num);
}
break;
case 2: for (num = 1; num <= 28; num++)//2月至少有28天
{
cbbDays.Items.Add(num);
}
//闰年 2月 有29天
if (((Convert.ToInt32(DateTime.Now.Year) % 400) == 0) || (((Convert.ToInt32(DateTime.Now.Year) % 4) == 0) && ((Convert.ToInt32(DateTime.Now.Year) % 100) != 0)))
{
cbbDays.Items.Add(0x1d);//再加1天
}
break;
default: break;
}
if (Convert.ToInt32(DateTime.Now.Day) > cbbDays.Items.Count)
{//当前天数大于可选天数，设置为27
cbbDays.SelectedIndex = 27;
}
else
{
//默认选为当前天数
cbbDays.SelectedIndex = Convert.ToInt32(DateTime.Now.Day) - 1;
}
}
catch { }
}
///
/// 当月数改变天数随之改变
///
///
///
private void cbbMonths_SelectedIndexChanged(object sender, EventArgs e)//当月数改变天数随之改变
{
SetDay();
}
///
/// 获取设置模式2关机时间
///
/// 设置模式2关机时间
private DateTime GetDTime()//获取设置模式2关机时间
{
try
{
string strYear = Convert.ToString(DateTime.Now.Year);
string strMouth = this.cbbMonths.Items[this.cbbMonths.SelectedIndex].ToString();
string strDay = this.cbbDays.Items[this.cbbDays.SelectedIndex].ToString();
string strHour = this.cbbHours2.Items[this.cbbHours2.SelectedIndex].ToString();
string strMin = this.cbbMins2.Items[this.cbbMins2.SelectedIndex].ToString();
//跨年处理
if ((DateTime.Now.Month == 12) && (this.cbbMonths.SelectedIndex == 0))
{
strYear = (DateTime.Now.Year + 1).ToString();
}
//返回设置的时间
return Convert.ToDateTime(strYear + "-" + strMouth + "-" + strDay + " " + strHour + ":" + strMin + ":00");
}
catch
{
return DateTime.Now;//返回当前时间
}
}
///
/// 计算模式2 获取离关机还有多少秒
///
/// 设置的关机时间
/// 当前时间
///
/// 模式2确定
///
///
///
private void btnSure2_Click(object sender, EventArgs e)//模式2确定
{
try
{
this.Cmd("shutdown -a");//取消之前的关机任务
DateTime dTime = this.GetDTime();//获取关机时间
double sec = this.DateDiff(dTime, DateTime.Now);//获取离关机还有多少秒
//关机时间分为2秒~3天
if ((sec > 2.0) && (sec < 259200.0))
{
this.Cmd("shutdown -a");//取消之前的关机任务
//执行关机命令
this.Cmd("shutdown -s -t " + Convert.ToInt32(sec.ToString().Split(new char[] { '.' }, StringSplitOptions.RemoveEmptyEntries)[0]).ToString());
//弹出消息框提示用户
MessageBox.Show("计算机将于" + this.GetDTime().ToString() + "关机");
}
else
{
MessageBox.Show("选择无效！！！");
}
}
catch { }
}
///
/// 模式2取消
///
///
///
private void btnCancel_Click(object sender, EventArgs e)// 模式2取消
{
Cmd("shutdown -a");//取消关机任务
}
///
/// 当选项卡为模式2时，重置时间
///
///
///
private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)//当选项卡为模式2时，重置时间
{
if (tabControl1.SelectedIndex == 1)
{
InitialModel2();
}
}
}
class Win32API //拖动接口
{
[DllImport("User32.dll")]
public static extern bool PtInRect(ref Rectangle r, Point p);
}
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