Frm_Main.cs

View Code

  1 using System;
  2 using System.Collections.Generic;
  3 using System.ComponentModel;
  4 using System.Data;
  5 using System.Drawing;
  6 using System.Linq;
  7 using System.Text;
  8 using System.Windows.Forms;
  9 using System.Net.Sockets;
 10 using System.Threading;
 11 using System.IO;
 12 using System.Net;
 13 namespace DynamicTaskStock
 14 {
 15     public partial class Frm_Main : Form
 16     {
 17         public Frm_Main()
 18         {
 19             InitializeComponent();
 20         }
 21         private Thread td;//创建一个线程
 22         private TcpListener tcpListener;//实例化侦听对象
 23         string message = "";//记录传输的内容
 24         private void StartListen()
 25         {
 26             tcpListener = new TcpListener(888);//创建TcpListener实例
 27             tcpListener.Start();//开始监听
 28             while (true)
 29             {
 30                 TcpClient tclient = tcpListener.AcceptTcpClient();//接受连接请求
 31                 NetworkStream nstream = tclient.GetStream();//获取数据流
 32                 byte[] mbyte = new byte[1024];//建立缓存
 33                 int i = nstream.Read(mbyte, 0, mbyte.Length);//将数据流写入缓存
 34                 message = Encoding.Default.GetString(mbyte, 0, i);//获取传输的内容
 35             }
 36         }
 37         private void Frm_Main_Load(object sender, EventArgs e)
 38         {
 39             td = new Thread(new ThreadStart(this.StartListen));//通过线程调用StartListen方法
 40             td.Start();//开始运行线程
 41         }
 42 
 43         private void Frm_Main_FormClosed(object sender, FormClosedEventArgs e)
 44         {
 45             if (this.tcpListener != null)
 46             {
 47                 tcpListener.Stop();//停止侦听对象
 48             }
 49             if (td != null)
 50             {
 51                 if (td.ThreadState == ThreadState.Running)//判断线程是否运行
 52                 {
 53                     td.Abort();//终止线程
 54                 }
 55             }
 56         }
 57 
 58         private void button1_Click(object sender, EventArgs e)
 59         {
 60             try
 61             {
 62                 IPAddress[] ip = Dns.GetHostAddresses(Dns.GetHostName());//获取本机地址
 63                 string message = "你好兄弟";//传输的内容
 64                 TcpClient client = new TcpClient(txtAdd.Text, 888);//创建TcpClient实例
 65                 NetworkStream netstream = client.GetStream();//创建NetworkStream实例
 66                 StreamWriter wstream = new StreamWriter(netstream, Encoding.Default);//创建StreamWriter实例
 67                 wstream.Write(message);//将信息写入流
 68                 wstream.Flush();
 69                 wstream.Close();//关闭流
 70                 client.Close();//关闭TcpClient对象
 71             }
 72             catch (Exception ex)
 73             {
 74                 MessageBox.Show(ex.Message);
 75             }
 76         }
 77 
 78         bool k = true;//一个标记，用于控制图标闪动
 79         private void timer1_Tick(object sender, EventArgs e)
 80         {
 81             if (message.Length > 0)//如果网络中传输了数据
 82             {
 83                 if (k)//k为true时
 84                 {
 85                     notifyIcon1.Icon = Properties.Resources._1;//托盘图标为1
 86                     k = false;//设k为false
 87                 }
 88                 else//k为false时
 89                 {
 90                     notifyIcon1.Icon = Properties.Resources._2;//图盘图标为2，透明的图标
 91                     k = true;//k为true
 92                 }
 93             }
 94         }
 95 
 96         private void button2_Click(object sender, EventArgs e)
 97         {
 98             message = "";//清空传输内容
 99             notifyIcon1.Icon = Properties.Resources._3;//初始化显示的图标
100         }
101     }
102 }

Frm_Main.designer.cs

View Code

  1 namespace DynamicTaskStock
  2 {
  3     partial class Frm_Main
  4     {
  5         /// <summary>
  6 /// 必需的设计器变量。
  7 /// </summary>
  8         private System.ComponentModel.IContainer components = null;
  9 
 10         /// <summary>
 11 /// 清理所有正在使用的资源。
 12 /// </summary>
 13 /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
 14         protected override void Dispose(bool disposing)
 15         {
 16             if (disposing && (components != null))
 17             {
 18                 components.Dispose();
 19             }
 20             base.Dispose(disposing);
 21         }
 22 
 23         #region Windows 窗体设计器生成的代码
 24 
 25         /// <summary>
 26 /// 设计器支持所需的方法 - 不要
 27 /// 使用代码编辑器修改此方法的内容。
 28 /// </summary>
 29         private void InitializeComponent()
 30         {
 31             this.components = new System.ComponentModel.Container();
 32             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Frm_Main));
 33             this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components);
 34             this.timer1 = new System.Windows.Forms.Timer(this.components);
 35             this.txtAdd = new System.Windows.Forms.TextBox();
 36             this.button1 = new System.Windows.Forms.Button();
 37             this.label1 = new System.Windows.Forms.Label();
 38             this.groupBox1 = new System.Windows.Forms.GroupBox();
 39             this.button2 = new System.Windows.Forms.Button();
 40             this.groupBox1.SuspendLayout();
 41             this.SuspendLayout();
 42             // 
 43 // notifyIcon1
 44 // 
 45             this.notifyIcon1.Icon = ((System.Drawing.Icon)(resources.GetObject("notifyIcon1.Icon")));
 46             this.notifyIcon1.Visible = true;
 47             // 
 48 // timer1
 49 // 
 50             this.timer1.Enabled = true;
 51             this.timer1.Interval = 500;
 52             this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
 53             // 
 54 // txtAdd
 55 // 
 56             this.txtAdd.Location = new System.Drawing.Point(137, 25);
 57             this.txtAdd.Name = "txtAdd";
 58             this.txtAdd.Size = new System.Drawing.Size(193, 21);
 59             this.txtAdd.TabIndex = 0;
 60             // 
 61 // button1
 62 // 
 63             this.button1.Location = new System.Drawing.Point(174, 52);
 64             this.button1.Name = "button1";
 65             this.button1.Size = new System.Drawing.Size(75, 23);
 66             this.button1.TabIndex = 1;
 67             this.button1.Text = "发送消息";
 68             this.button1.UseVisualStyleBackColor = true;
 69             this.button1.Click += new System.EventHandler(this.button1_Click);
 70             // 
 71 // label1
 72 // 
 73             this.label1.AutoSize = true;
 74             this.label1.Location = new System.Drawing.Point(18, 28);
 75             this.label1.Name = "label1";
 76             this.label1.Size = new System.Drawing.Size(113, 12);
 77             this.label1.TabIndex = 2;
 78             this.label1.Text = "输入对方主机地址：";
 79             // 
 80 // groupBox1
 81 // 
 82             this.groupBox1.Controls.Add(this.button2);
 83             this.groupBox1.Controls.Add(this.button1);
 84             this.groupBox1.Controls.Add(this.label1);
 85             this.groupBox1.Controls.Add(this.txtAdd);
 86             this.groupBox1.Location = new System.Drawing.Point(8, 7);
 87             this.groupBox1.Name = "groupBox1";
 88             this.groupBox1.Size = new System.Drawing.Size(347, 88);
 89             this.groupBox1.TabIndex = 3;
 90             this.groupBox1.TabStop = false;
 91             this.groupBox1.Text = "发送消息";
 92             // 
 93 // button2
 94 // 
 95             this.button2.Location = new System.Drawing.Point(255, 52);
 96             this.button2.Name = "button2";
 97             this.button2.Size = new System.Drawing.Size(75, 23);
 98             this.button2.TabIndex = 3;
 99             this.button2.Text = "停止闪动";
100             this.button2.UseVisualStyleBackColor = true;
101             this.button2.Click += new System.EventHandler(this.button2_Click);
102             // 
103 // Frm_Main
104 // 
105             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
106             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
107             this.ClientSize = new System.Drawing.Size(363, 100);
108             this.Controls.Add(this.groupBox1);
109             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
110             this.MaximizeBox = false;
111             this.MinimizeBox = false;
112             this.Name = "Frm_Main";
113             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
114             this.Text = "实现动态系统托盘图标";
115             this.Load += new System.EventHandler(this.Frm_Main_Load);
116             this.FormClosed += new System.Windows.Forms.FormClosedEventHandler(this.Frm_Main_FormClosed);
117             this.groupBox1.ResumeLayout(false);
118             this.groupBox1.PerformLayout();
119             this.ResumeLayout(false);
120 
121         }
122 
123         #endregion
124 
125         private System.Windows.Forms.NotifyIcon notifyIcon1;
126         private System.Windows.Forms.Timer timer1;
127         private System.Windows.Forms.TextBox txtAdd;
128         private System.Windows.Forms.Button button1;
129         private System.Windows.Forms.Label label1;
130         private System.Windows.Forms.GroupBox groupBox1;
131         private System.Windows.Forms.Button button2;
132     }
133 }

作者：墨明棋妙
出处：http://www.cnblogs.com/ynbt/
关于作者：专注于.Net、WCF和移动互联网开发。
本文版权归作者和博客园共有，欢迎转载，但未经作者同意必须保留此段声明，且在文章页面明显位置给出原文连接，如有问题，可以通过ynbt_wang@163.com联系我，非常感谢。。

posted on 2012-04-26 17:08 纳米程序员阅读(1793) 评论(0) 编辑收藏举报

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