实例介绍
【实例简介】
【实例截图】
【实例截图】
【核心代码】
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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