C# 定时关机小应用(Winform),供大家参考,具体内容如下
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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; } /// <summary> /// 窗体加载 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> 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 { } } /// <summary> /// 当前时间 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> 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{} } /// <summary> /// 窗体贴边 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> 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 /// <summary> /// 关闭窗口 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnClose_Click(object sender, EventArgs e) { this.Close(); }//关闭窗口 /// <summary> /// 最小化 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnMin_Click(object sender, EventArgs e)//最小化 { //将窗体最小化 this.WindowState = FormWindowState.Minimized; } /// <summary> /// 初始化模式1 /// </summary> 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 { } } /// <summary> /// 命令函数 (通过黑窗口执行命令) /// </summary> /// <param name="str">命令</param> 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 { } } /// <summary> /// 模式1确定 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> 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 { } } /// <summary> /// 取消关机计划 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> 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 } /// <summary> /// 重启模式 /// </summary> 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 { } } /// <summary> /// 确认重启 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> 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 { } } /// <summary> /// 取消重启 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void BtnCancelRset_Click(object sender, EventArgs e)//取消重启 { this.Cmd("shutdown -a");//取消关机任务 } /// <summary> /// 初始化模式2 /// </summary> 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 { } } /// <summary> /// 设置模式2天数 /// </summary> 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 { } } /// <summary> /// 当月数改变天数随之改变 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void cbbMonths_SelectedIndexChanged(object sender, EventArgs e)//当月数改变天数随之改变 { SetDay(); } /// <summary> /// 获取设置模式2关机时间 /// </summary> /// <returns>设置模式2关机时间</returns> 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 } } /// <summary> /// 计算模式2 获取离关机还有多少秒 /// </summary> /// <param name="DateTime1">设置的关机时间</param> /// <param name="DateTime2">当前时间</param> /// <returns></returns> private double DateDiff(DateTime DateTime1, DateTime DateTime2)//计算模式2秒数 { try { if (DateTime1 <= DateTime2)//关机时间必须是大于当前时间 { return 0.0; } //返回记录关机的秒数 return DateTime1.Subtract(DateTime2).Duration().TotalSeconds; } catch { return -1.0; } } /// <summary> /// 模式2确定 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> 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 { } } /// <summary> /// 模式2取消 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnCancel_Click(object sender, EventArgs e)// 模式2取消 { Cmd("shutdown -a");//取消关机任务 } /// <summary> /// 当选项卡为模式2时,重置时间 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> 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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分享题目:C#实现定时关机小应用-创新互联
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