using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Data;using System.Net;using System.Net.Sockets;using System.IO;using System.Text;namespace Notify{/// <summary>/// Form1 的摘要说明。/// </summary>public class Form1 : System.Windows.Forms.Form{private System.Windows.Forms.NotifyIcon notifyIcon1;private System.Windows.Forms.ContextMenu contextMenu1;private System.Windows.Forms.Button button2;private System.Windows.Forms.Button button1;private System.Windows.Forms.Timer timer1;private System.Windows.Forms.GroupBox groupBox1;private System.Windows.Forms.Label label6;private System.Windows.Forms.TextBox textBox3;private System.Windows.Forms.Label label3;private System.Windows.Forms.TextBox textBox4;private System.Windows.Forms.Label label4;private System.Windows.Forms.TextBox textBox2;private System.Windows.Forms.Label label2;private System.Windows.Forms.TextBox textBox1;private System.Windows.Forms.Label label1;private System.Windows.Forms.MenuItem menuItem1;private System.Windows.Forms.MenuItem menuItem2;private System.Windows.Forms.MenuItem menuItem3;private System.Windows.Forms.MenuItem menuItem4;private System.Windows.Forms.MenuItem menuItem5;private System.Windows.Forms.TextBox textBox5;private System.ComponentModel.IContainer components;public Form1(){//// Windows 窗体设计器支持所必需的//InitializeComponent();//// TODO: 在 InitializeComponent 调用后添加任何构造函数代码//}/// <summary>/// 清理所有正在使用的资源。/// </summary>protected override void Dispose( bool disposing ){if( disposing ){if (components != null) {components.Dispose();}}base.Dispose( disposing );}#region Windows 窗体设计器生成的代码/// <summary>/// 设计器支持所需的方法 - 不要使用代码编辑器修改/// 此方法的内容。/// </summary>private void InitializeComponent(){this.components = new System.ComponentModel.Container();System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components);this.contextMenu1 = new System.Windows.Forms.ContextMenu();this.menuItem1 = new System.Windows.Forms.MenuItem();this.menuItem2 = new System.Windows.Forms.MenuItem();this.menuItem3 = new System.Windows.Forms.MenuItem();this.menuItem4 = new System.Windows.Forms.MenuItem();this.menuItem5 = new System.Windows.Forms.MenuItem();this.button2 = new System.Windows.Forms.Button();this.button1 = new System.Windows.Forms.Button();this.timer1 = new System.Windows.Forms.Timer(this.components);this.groupBox1 = new System.Windows.Forms.GroupBox();this.textBox5 = new System.Windows.Forms.TextBox();this.label6 = new System.Windows.Forms.Label();this.textBox3 = new System.Windows.Forms.TextBox();this.label3 = new System.Windows.Forms.Label();this.textBox4 = new System.Windows.Forms.TextBox();this.label4 = new System.Windows.Forms.Label();this.textBox2 = new System.Windows.Forms.TextBox();this.label2 = new System.Windows.Forms.Label();this.textBox1 = new System.Windows.Forms.TextBox();this.label1 = new System.Windows.Forms.Label();this.groupBox1.SuspendLayout();this.SuspendLayout();// // notifyIcon1// this.notifyIcon1.ContextMenu = this.contextMenu1;this.notifyIcon1.Icon = ((System.Drawing.Icon)(resources.GetObject("notifyIcon1.Icon")));this.notifyIcon1.Text = "邮件检查程序";this.notifyIcon1.Visible = true;// // contextMenu1// this.contextMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] { this.menuItem1, this.menuItem2, this.menuItem3, this.menuItem4, this.menuItem5});// // menuItem1// this.menuItem1.Index = 0;this.menuItem1.Text = "设置(&S)";this.menuItem1.Click = new System.EventHandler(this.menuItem1_Click);// // menuItem2// this.menuItem2.Index = 1;this.menuItem2.Text = "-";// // menuItem3// this.menuItem3.Index = 2;this.menuItem3.Text = "检查(&C)";this.menuItem3.Click = new System.EventHandler(this.menuItem3_Click);// // menuItem4// this.menuItem4.Index = 3;this.menuItem4.Text = "-";// // menuItem5// this.menuItem5.Index = 4;this.menuItem5.Text = "退出(&E)";this.menuItem5.Click = new System.EventHandler(this.menuItem5_Click);// // button2// this.button2.Location = new System.Drawing.Point(200, 152);this.button2.Name = "button2";this.button2.TabIndex = 5;this.button2.Text = "检查";this.button2.Click = new System.EventHandler(this.button2_Click);// // button1// this.button1.Location = new System.Drawing.Point(56, 152);this.button1.Name = "button1";this.button1.TabIndex = 4;this.button1.Text = "隐藏";this.button1.Click = new System.EventHandler(this.button1_Click);// // timer1// this.timer1.Interval = 30000;this.timer1.Tick = new System.EventHandler(this.timer1_Tick);// // groupBox1// this.groupBox1.Controls.Add(this.textBox5);this.groupBox1.Controls.Add(this.label6);this.groupBox1.Controls.Add(this.textBox3);this.groupBox1.Controls.Add(this.label3);this.groupBox1.Controls.Add(this.textBox4);this.groupBox1.Controls.Add(this.label4);this.groupBox1.Controls.Add(this.textBox2);this.groupBox1.Controls.Add(this.label2);this.groupBox1.Controls.Add(this.textBox1);this.groupBox1.Controls.Add(this.label1);this.groupBox1.Location = new System.Drawing.Point(8, 8);this.groupBox1.Name = "groupBox1";this.groupBox1.Size = new System.Drawing.Size(328, 136);this.groupBox1.TabIndex = 3;this.groupBox1.TabStop = false;this.groupBox1.Text = "邮件检查设置";// // textBox5// this.textBox5.Location = new System.Drawing.Point(120, 112);this.textBox5.Name = "textBox5";this.textBox5.Size = new System.Drawing.Size(192, 21);this.textBox5.TabIndex = 13;this.textBox5.Text = "";// // label6// this.label6.Location = new System.Drawing.Point(16, 112);this.label6.Name = "label6";this.label6.Size = new System.Drawing.Size(96, 16);this.label6.TabIndex = 12;this.label6.Text = "间隔时间(ms)：";// // textBox3// this.textBox3.BackColor = System.Drawing.SystemColors.ActiveCaptionText;this.textBox3.Location = new System.Drawing.Point(120, 64);this.textBox3.Name = "textBox3";this.textBox3.Size = new System.Drawing.Size(192, 21);this.textBox3.TabIndex = 11;this.textBox3.Text = "";// // label3// this.label3.Location = new System.Drawing.Point(16, 92);this.label3.Name = "label3";this.label3.Size = new System.Drawing.Size(88, 16);this.label3.TabIndex = 10;this.label3.Text = "密码：";// // textBox4// this.textBox4.Location = new System.Drawing.Point(120, 88);this.textBox4.Name = "textBox4";this.textBox4.PasswordChar = '*';this.textBox4.Size = new System.Drawing.Size(192, 21);this.textBox4.TabIndex = 9;this.textBox4.Text = "";// // label4// this.label4.Location = new System.Drawing.Point(16, 68);this.label4.Name = "label4";this.label4.Size = new System.Drawing.Size(112, 16);this.label4.TabIndex = 8;this.label4.Text = "用户名：";// // textBox2// this.textBox2.BackColor = System.Drawing.SystemColors.ActiveCaptionText;this.textBox2.Location = new System.Drawing.Point(120, 40);this.textBox2.Name = "textBox2";this.textBox2.Size = new System.Drawing.Size(192, 21);this.textBox2.TabIndex = 7;this.textBox2.Text = "";// // label2// this.label2.Location = new System.Drawing.Point(16, 48);this.label2.Name = "label2";this.label2.Size = new System.Drawing.Size(88, 16);this.label2.TabIndex = 6;this.label2.Text = "通信端口号：";// // textBox1// this.textBox1.Location = new System.Drawing.Point(120, 16);this.textBox1.Name = "textBox1";this.textBox1.Size = new System.Drawing.Size(192, 21);this.textBox1.TabIndex = 5;this.textBox1.Text = "";// // label1// this.label1.Location = new System.Drawing.Point(16, 24);this.label1.Name = "label1";this.label1.Size = new System.Drawing.Size(112, 16);this.label1.TabIndex = 4;this.label1.Text = "邮件服务器地址：";// // Form1// this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);this.ClientSize = new System.Drawing.Size(344, 182);this.Controls.Add(this.button2);this.Controls.Add(this.button1);this.Controls.Add(this.groupBox1);this.MaximizeBox = false;this.Name = "Form1";this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;this.Text = "演示检查邮件";this.WindowState = System.Windows.Forms.FormWindowState.Minimized;this.Load = new System.EventHandler(this.Form1_Load);this.groupBox1.ResumeLayout(false);this.ResumeLayout(false);}#endregion/// <summary>/// 应用程序的主入口点。/// </summary>[STAThread]static void Main() {Application.Run(new Form1());}private void WriteToNetStream(ref NetworkStream MyStream, string MyCommand){//处理邮件命令string MySendCommand = MyCommand "\r\n";Byte[] SendArray = Encoding.ASCII.GetBytes(MySendCommand.ToCharArray());MyStream.Write(SendArray, 0, SendArray.Length);}private String ReadFromNetStream(ref NetworkStream MyStream){//读取邮件信息StringBuilder MyReceived= new StringBuilder();StreamReader MyStreamReader= new StreamReader(MyStream);String MyLine = MyStreamReader.ReadLine();while(MyLine==null || MyLine.Length==0){MyLine = MyStreamReader.ReadLine();}MyReceived.Append(MyLine);if(MyStreamReader.Peek()!=-1){while ((MyLine=MyStreamReader.ReadLine())!=null) {MyReceived.Append(MyLine);}}return MyReceived.ToString();}//检查流中是否有错误private void checkForError(String MyMessage){if (MyMessage.IndexOf(" OK") == -1)throw new Exception("ERROR - . Recieved: " MyMessage);}private void button1_Click(object sender, System.EventArgs e){//隐藏程序界面this.WindowState=FormWindowState.Minimized;this.Hide();}private void menuItem5_Click(object sender, System.EventArgs e){//退出this.Close();}private void menuItem1_Click(object sender, System.EventArgs e){//设置this.Show();this.WindowState=FormWindowState.Normal;}private void button2_Click(object sender, System.EventArgs e){//检查邮件if(this.textBox1.Text==""|this.textBox2.Text==""|this.textBox3.Text==""|this.textBox4.Text==""|this.textBox5.Text==""){MessageBox.Show("请设置邮件服务器信息！","信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);return;}TcpClient MyClient = new TcpClient();try{MyClient.Connect(this.textBox1.Text,Int32.Parse(this.textBox2.Text));}catch(Exception Err){MessageBox.Show("不能连接POP3服务器 " Err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);}try{NetworkStream MyStream = MyClient.GetStream();if(MyStream == null){throw new Exception("没有邮件信息");}string MailMessage=ReadFromNetStream(ref MyStream);checkForError(MailMessage);//发送用户信息WriteToNetStream(ref MyStream, "USER " this.textBox3.Text);MailMessage=ReadFromNetStream(ref MyStream);checkForError(MailMessage);//发送密码信息WriteToNetStream(ref MyStream, "PASS " this.textBox4.Text);MailMessage=ReadFromNetStream(ref MyStream);checkForError(MailMessage);WriteToNetStream(ref MyStream, "STAT");string MyMessage=ReadFromNetStream(ref MyStream);checkForError(MyMessage);///处理邮件信息string[] TotalStat=MyMessage.Split(new char[] {' '});int count=Int32.Parse(TotalStat[1]);int totalSize=Int32.Parse(TotalStat[2]);this.notifyIcon1.Text="您有" count.ToString() "封邮件";MyStream.Close();MyClient.Close();this.timer1.Interval=Int32.Parse(this.textBox5.Text);}catch(Exception Err){MessageBox.Show("接收邮件信息错误！" Err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);}}private void menuItem3_Click(object sender, System.EventArgs e){//检查button2_Click(null,null); }private void timer1_Tick(object sender, System.EventArgs e){//检查邮件信息button2_Click(null,null); }private void Form1_Load(object sender, System.EventArgs e){//隐藏程序界面this.Visible=false;}}}
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