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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
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C#下基于控件的系统托盘及退出保护设计源码及贴图
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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
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@, "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.);//运行IE
            System.Diagnostics.Process.Start("http:\\\\www.);//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;
            }
        }


    }
}
搜索更多相关主题的帖子: 源码 托盘 贴图 
2008-11-05 22:55
快速回复:C#下基于控件的系统托盘及退出保护设计源码及贴图
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