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标题: C#下基于控件的系统托盘及退出保护设计源码及贴图 [打印本页]

作者: hotpower 时间: 2009-4-3 00:07
标题: C#下基于控件的系统托盘及退出保护设计源码及贴图

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;//加动态链接库需要
namespace WindowsFormsApplication2
{
public partial class Form1 : Form
{
      [DllImport("winio.dll")]
      public static extern bool InitializeWinIo();
      [DllImport("winio.dll")]
      public static extern bool GetPortVal(IntPtr wPortAddr, out int pdwPortVal, byte bSize);
      [DllImport("winio.dll")]
      public static extern bool SetPortVal(uint wPortAddr, IntPtr dwPortVal, byte bSize);
      [DllImport("winio.dll")]
      public static extern byte MapPhysToLin(byte pbPhysAddr, uint dwPhysSize, IntPtr PhysicalMemoryHandle);
      [DllImport("winio.dll")]
      public static extern bool UnmapPhysicalMemory(IntPtr PhysicalMemoryHandle, byte pbLinAddr);
      [DllImport("winio.dll")]
      public static extern bool GetPhysLong(IntPtr pbPhysAddr, byte pdwPhysVal);
      [DllImport("winio.dll")]
      public static extern bool SetPhysLong(IntPtr pbPhysAddr, byte dwPhysVal);
      [DllImport("winio.dll")]
      public static extern void ShutdownWinIo();
      [DllImport("user32.dll")]
      public static extern int MapVirtualKey(uint Ucode, uint uMapType);
      public bool DllLoadResult = false;
      public bool SystemExitFlag = false;//阻止关闭钮非法退出,只允许从托盘退出
      public Form1()
      {
         InitializeComponent();
      }
      private void Form1_FormClosing(object sender, FormClosingEventArgs e)
      {//捕捉窗体Close事件,关闭窗口时提示
         if (SystemExitFlag && MessageBox.Show("请您确认是否退出(Y/N)", "系统提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
         {
            try
            {
                  ShutdownWinIo();//卸载WinIO
            }
            catch (System.Exception error)
            {//WinIO卸载失败异常
                  if (DllLoadResult)
                  {
                     MessageBox.Show(error.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                  }
            }
            e.Cancel = false;//允许退出系统
         }
         else
         {
            e.Cancel = true;//阻止退出系统
            this.WindowState = System.Windows.Forms.FormWindowState.Normal;
            this.Visible = false;//隐藏窗体转换
            notifyIcon1.Icon = System.Drawing.Icon.ExtractAssociatedIcon("Power.ico");//显示隐藏的托盘图标
//             MessageBox.Show("请从系统托盘中退出!!!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
         }
      }
      private void timer1_Tick(object sender, EventArgs e)
      {//Timer定时到事件
         toolStripStatusLabel3.Text = System.DateTime.Now.ToString();
         if (toolStripProgressBar1.Value < toolStripProgressBar1.Maximum)
         {
            toolStripProgressBar1.Value += toolStripProgressBar1.Step;
         }
         else
         {
            toolStripProgressBar1.Value = toolStripProgressBar1.Minimum;
         }
      }
      private void button2_Click(object sender, EventArgs e)
      {//WinIO读操作
         int pdwPortVal = 0;
         try
         {
            uint wPortAddr = Convert.ToUInt32(comboBox1.Text, 16);
            if (GetPortVal((IntPtr)wPortAddr, out pdwPortVal, sizeof(byte)))
            {
                  textBox2.Text = string.Format("{0:X02}", (byte)pdwPortVal);
            }
            else
            {
                  MessageBox.Show("WinIO读操作失败!!!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
         }
         catch (System.Exception error)
         {//读出操作异常处理
            MessageBox.Show(error.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
         for (int i = 8; i >= 1; i--)
         {
            ((CheckBox)this.Controls.Find("checkBox" + i, true)[0]).Checked = (pdwPortVal & (1 << (8 - i))) != 0;
         }
/*
         for (int i = 0; i < 8; i++)
         {
            switch (i)
            {
                  case 0:
                     checkBox8.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 1:
                     checkBox7.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 2:
                     checkBox6.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 3:
                     checkBox5.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 4:
                     checkBox4.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 5:
                     checkBox3.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 6:
                     checkBox2.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 7:
                     checkBox1.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
            }
         }
*/
      }
      private void Form1_Load(object sender, EventArgs e)
      {//delphi一般在此初始化
         /*在窗体属性内设置下列3项,基于控件的设计应该在组建的属性栏内改写(以下是“VC转业兵的做法”)
            this.ShowInTaskbar = false;//图标不出现任务条内
            this.MaximizeBox = false;
            this.MinimizeBox = false;
            notifyIcon1.ContextMenuStrip = contextMenuStrip1;
            notifyIcon1.Icon = System.Drawing.Icon.ExtractAssociatedIcon("Hot.ico");
         */
         try
         {
            DllLoadResult = InitializeWinIo();//加载WinIO
         }
         catch (System.Exception error)
         {//WinIO加载失败异常处理
            MessageBox.Show(error.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
         if (!DllLoadResult)
         {//加载WinIO失败
            Application.Exit();//退出系统,同Close()方法
         }
   }
      private void button1_Click(object sender, EventArgs e)
      {//WinIO写操作
         try
         {
            uint wPortAddr = Convert.ToUInt32(comboBox1.Text, 16);
            int pdwPortVal = Convert.ToInt32(textBox1.Text, 16);
            if (!SetPortVal(wPortAddr, (IntPtr)pdwPortVal, sizeof(byte)))
            {
                  MessageBox.Show("WinIO写入操作失败!!!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
         }
         catch (System.Exception error)
         {//写入操作异常处理
            MessageBox.Show(error.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
         }
      }
      private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
      {//与delphi一样的处理方法
         char ch = char.ToUpper(e.KeyChar);//转换为大写字母
         if (!((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'F')))
//或       if (!((ch >= (char)Keys.D0 && ch <= (char)Keys.D9) || (ch >= (char)Keys.A && ch <= (char)Keys.F)))
         {
            switch (ch)
            {
                  case (char)Keys.Back://退格
                  case (char)Keys.Enter://回车
                     break;//放过
                  default:
                     e.KeyChar = '\x0';//放弃输入的非法字符
                     MessageBox.Show("请正确输入16进制数!!!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     break;
            }
         }
         else
         {//合法16进制数
            e.KeyChar = ch;//强制转换为大写字母
         }
      }
      private void button3_Click(object sender, EventArgs e)
      {//WinIO读操作
         int pdwPortVal = 0;
         try
         {
            uint wPortAddr = Convert.ToUInt32(comboBox1.Text, 16) + 1;//状态口
            if (GetPortVal((IntPtr)wPortAddr, out pdwPortVal, sizeof(byte)))
            {
                  textBox3.Text = string.Format("{0:X02}", (byte)pdwPortVal);
            }
            else
            {
                  MessageBox.Show("WinIO读操作失败!!!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
         }
         catch (System.Exception error)
         {//读出操作异常处理
            MessageBox.Show(error.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
         for (int i = 9; i <= 16; i++)
         {
            ((CheckBox)this.Controls.Find("checkBox" + i, true)[0]).Checked = (pdwPortVal & (1 << (i - 9))) != 0;
         }
/*
         for (int i = 0; i < 8; i++)
         {
            switch (i)
            {
                  case 0:
                     checkBox9.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 1:
                     checkBox10.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 2:
                     checkBox11.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 3:
                     checkBox12.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 4:
                     checkBox13.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 5:
                     checkBox14.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 6:
                     checkBox15.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 7:
                     checkBox16.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
            }
         }
*/
      }
      private void textBox4_KeyPress(object sender, KeyPressEventArgs e)
      {//与delphi一样的处理方法
         char ch = char.ToUpper(e.KeyChar);//转换为大写字母
         if (!((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'F')))
//或       if (!((ch >= (char)Keys.D0 && ch <= (char)Keys.D9) || (ch >= (char)Keys.A && ch <= (char)Keys.F)))
         {
            switch (ch)
            {
                  case (char)Keys.Back://退格
                  case (char)Keys.Enter://回车
                     break;//放过
                  default://捕捉到的非法字符
                     e.KeyChar = '\x0';//放弃输入的非法字符
                     MessageBox.Show("请正确输入16进制数!!!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     break;
            }
         }
         else
         {//合法16进制数
            e.KeyChar = ch;//强制转换为大写字母
         }
      }
      private void button4_Click(object sender, EventArgs e)
      {//控制口WinIO写操作
         try
         {
            uint wPortAddr = Convert.ToUInt32(comboBox1.Text, 16) + 2;//控制口
            int pdwPortVal = Convert.ToInt32(textBox4.Text, 16);
            if (!SetPortVal(wPortAddr, (IntPtr)pdwPortVal, sizeof(byte)))
            {
                  MessageBox.Show("WinIO写入操作失败!!!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
         }
         catch (System.Exception error)
         {//写入操作异常处理
            MessageBox.Show(error.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
      }
      private void button5_Click(object sender, EventArgs e)
      {//控制口WinIO读操作
         int pdwPortVal = 0;
         try
         {
            uint wPortAddr = Convert.ToUInt32(comboBox1.Text, 16) + 2;//控制口
            if (GetPortVal((IntPtr)wPortAddr, out pdwPortVal, sizeof(byte)))
            {
                  textBox5.Text = string.Format("{0:X02}", (byte)pdwPortVal);
            }
            else
            {
                  MessageBox.Show("WinIO读操作失败!!!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
         }
         catch (System.Exception error)
         {//读出操作异常处理
            MessageBox.Show(error.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
         for (int i = 17; i <= 24; i++)
         {
            ((CheckBox)this.Controls.Find("checkBox" + i, true)[0]).Checked = (pdwPortVal & (1 << (i - 17))) != 0;
         }
/*
         for (int i = 0; i < 8; i++)
         {
            switch (i)
            {
                  case 0:
                     checkBox17.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 1:
                     checkBox18.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 2:
                     checkBox19.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 3:
                     checkBox20.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 4:
                     checkBox21.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 5:
                     checkBox22.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 6:
                     checkBox23.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
                  case 7:
                     checkBox24.Checked = (pdwPortVal & (1 << i)) != 0;
                     break;
            }
         }
*/
      }
      private void xToolStripMenuItem_Click(object sender, EventArgs e)
      {//主菜单内退出系统
         SystemExitFlag = false;//只能从托盘退出系统
         Close();//警告后继续
//或       Application.Exit();
      }
      private void aToolStripMenuItem_Click(object sender, EventArgs e)
      {//主菜单的帮助
         MessageBox.Show("C#学习菜鸟作\nHotPower@126.com", "并口调试帮助提示", MessageBoxButtons.OK);
      }
      private void textBox3_KeyPress(object sender, KeyPressEventArgs e)
      {
         if (e.KeyChar != (char)Keys.Back)//只允许退格建
         {
            MessageBox.Show("不能输入字符!!!", "系统提示", MessageBoxButtons.OK);
            e.KeyChar = '\0';//不允许输入字符
         }
      }
      private void textBox2_KeyPress(object sender, KeyPressEventArgs e)
      {
         if (e.KeyChar != (char)Keys.Back)//只允许退格建
         {
            MessageBox.Show("不能输入字符!!!", "系统提示", MessageBoxButtons.OK);
            e.KeyChar = '\0';//不允许输入字符
         }
      }
      private void textBox5_KeyPress(object sender, KeyPressEventArgs e)
      {
         if (e.KeyChar != (char)Keys.Back)//只允许退格建
         {
            MessageBox.Show("不能输入字符!!!", "系统提示", MessageBoxButtons.OK);
            e.KeyChar = '\0';//不允许输入字符
         }
      }
      private void notifyIcon1_MouseClick(object sender, MouseEventArgs e)
      {//鼠标右键系统托盘事件处理
         contextMenuStrip1.Visible = e.Button == MouseButtons.Right;//显示菜单
      }
      private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
      {//鼠标双击系统托盘事件处理
         this.Visible = !this.Visible;//隐藏/显示窗体转换
         if (this.Visible)//准备显示窗体
         {//防止最小化不正常显示窗体
            notifyIcon1.Icon = System.Drawing.Icon.ExtractAssociatedIcon("Hot.ico");
            this.WindowState = System.Windows.Forms.FormWindowState.Normal;
         }
         else
         {
            notifyIcon1.Icon = System.Drawing.Icon.ExtractAssociatedIcon("Power.ico");
         }
      }
      private void ToolStripMenuItem_ExitClick(object sender, EventArgs e)
      {
         SystemExitFlag = true;//只能从托盘退出系统
         Close();//真的退出系统
//或       Application.Exit();
      }
      private void 关于ToolStripMenuItem_Click(object sender, EventArgs e)
      {
//          System.Diagnostics.Process.Start("Explorer", "http:\\\\www.hotpage.net.cn");//运行IE
         System.Diagnostics.Process.Start("http:\\\\www.hotpage.net.cn");//自动启动IE
      }
      private void Form1_Resize(object sender, EventArgs e)
      {//在Resize事件处理中拦截最小最大消息到托盘
         switch (this.WindowState)
         {
            case FormWindowState.Maximized:
            case FormWindowState.Minimized:
                  this.WindowState = System.Windows.Forms.FormWindowState.Normal;
                  this.Visible = false;//隐藏窗体转换
                  notifyIcon1.Icon = System.Drawing.Icon.ExtractAssociatedIcon("Power.ico");//显示隐藏的托盘图标
                  break;
         }
      }

}
}

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