using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Threading;
using System.Net.Sockets;
using System.IO;
using System.Net;

namespace Socket
{
?/// <summary>
?/// Form1 的摘要說明。
?/// </summary>
?public class Form1 : System.Windows.Forms.Form
?{
??private System.Windows.Forms.Button button1;
??private System.Windows.Forms.Label label1;
??private System.Windows.Forms.Label label2;
??private System.Windows.Forms.TextBox textBox1;
??private System.Windows.Forms.TextBox textBox2;
??//聲明監聽線程對象
??private Thread MyListenThread;
??//聲明網絡監聽對象
??private TcpListener MyTcpListener;
??private System.Windows.Forms.RichTextBox richTextBox1;
??private System.Windows.Forms.RichTextBox richTextBox2;
??private System.Windows.Forms.Label label3;
??private System.Windows.Forms.Label label5;
??private System.Windows.Forms.Button button2;
??private System.Windows.Forms.PictureBox pictureBox1;
??private System.Windows.Forms.OpenFileDialog openFileDialog1;
??private System.Windows.Forms.ContextMenu contextMenu1;
??private System.Windows.Forms.MenuItem menuItem1;
??private System.Windows.Forms.MenuItem menuItem2;
??private System.Windows.Forms.MenuItem menuItem3;
??/// <summary>
??/// 必需的設計器變量。
??/// </summary>
??private System.ComponentModel.Container components = null;

??public Form1()
??{
???//
???// Windows 窗體設計器支持所必需的
???//
???InitializeComponent();

???//
???// TODO: 在 InitializeComponent 調用后添加任何構造函數代碼
???//
??}

??/// <summary>
??/// 清理所有正在使用的資源。
??/// </summary>
??protected override void Dispose( bool disposing )
??{
???if( disposing )
???{
????if (components != null)
????{
?????components.Dispose();
????}
???}
???base.Dispose( disposing );
??}

??#region Windows 窗體設計器生成的代碼
??/// <summary>
??/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
??/// 此方法的內容。
??/// </summary>
??private void InitializeComponent()
??{
???System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
???this.button1 = new System.Windows.Forms.Button();
???this.label1 = new System.Windows.Forms.Label();
???this.label2 = new System.Windows.Forms.Label();
???this.textBox1 = new System.Windows.Forms.TextBox();
???this.textBox2 = new System.Windows.Forms.TextBox();
???this.richTextBox1 = new System.Windows.Forms.RichTextBox();
???this.richTextBox2 = new System.Windows.Forms.RichTextBox();
???this.label3 = new System.Windows.Forms.Label();
???this.label5 = new System.Windows.Forms.Label();
???this.button2 = new System.Windows.Forms.Button();
???this.pictureBox1 = new System.Windows.Forms.PictureBox();
???this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
???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.SuspendLayout();
???//
???// button1
???//
???this.button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
???this.button1.ForeColor = System.Drawing.SystemColors.Menu;
???this.button1.Location = new System.Drawing.Point(336, 432);
???this.button1.Name = "button1";
???this.button1.Size = new System.Drawing.Size(96, 32);
???this.button1.TabIndex = 0;
???this.button1.Text = "發送";
???this.button1.Click += new System.EventHandler(this.button1_Click);
???//
???// label1
???//
???this.label1.AutoSize = true;
???this.label1.ForeColor = System.Drawing.SystemColors.Menu;
???this.label1.Location = new System.Drawing.Point(88, 16);
???this.label1.Name = "label1";
???this.label1.Size = new System.Drawing.Size(66, 17);
???this.label1.TabIndex = 1;
???this.label1.Text = "遠程主機名";
???this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
???//
???// label2
???//
???this.label2.AutoSize = true;
???this.label2.ForeColor = System.Drawing.SystemColors.Menu;
???this.label2.Location = new System.Drawing.Point(280, 16);
???this.label2.Name = "label2";
???this.label2.Size = new System.Drawing.Size(42, 17);
???this.label2.TabIndex = 2;
???this.label2.Text = "本機名";
???this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
???//
???// textBox1
???//
???this.textBox1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
???this.textBox1.Location = new System.Drawing.Point(152, 16);
???this.textBox1.Name = "textBox1";
???this.textBox1.Size = new System.Drawing.Size(104, 21);
???this.textBox1.TabIndex = 3;
???this.textBox1.Text = "";
???//
???// textBox2
???//
???this.textBox2.Anchor = System.Windows.Forms.AnchorStyles.None;
???this.textBox2.BackColor = System.Drawing.SystemColors.Desktop;
???this.textBox2.BorderStyle = System.Windows.Forms.BorderStyle.None;
???this.textBox2.Font = new System.Drawing.Font("Times New Roman", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
???this.textBox2.ForeColor = System.Drawing.SystemColors.Menu;
???this.textBox2.Location = new System.Drawing.Point(325, 16);
???this.textBox2.Name = "textBox2";
???this.textBox2.Size = new System.Drawing.Size(104, 19);
???this.textBox2.TabIndex = 4;
???this.textBox2.Text = "";
???this.textBox2.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
???//
???// richTextBox1
???//
???this.richTextBox1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
???this.richTextBox1.ContextMenu = this.contextMenu1;
???this.richTextBox1.Location = new System.Drawing.Point(8, 368);
???this.richTextBox1.Name = "richTextBox1";
???this.richTextBox1.ScrollBars = System.Windows.Forms.RichTextBoxScrollBars.ForcedVertical;
???this.richTextBox1.Size = new System.Drawing.Size(312, 96);
???this.richTextBox1.TabIndex = 5;
???this.richTextBox1.Text = "";
???this.richTextBox1.KeyDown += new System.Windows.Forms.KeyEventHandler(this.richTextBox1_KeyDown);
???this.richTextBox1.KeyUp += new System.Windows.Forms.KeyEventHandler(this.richTextBox1_KeyUp);
???//
???// richTextBox2
???//
???this.richTextBox2.BackColor = System.Drawing.SystemColors.InactiveCaptionText;
???this.richTextBox2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
???this.richTextBox2.Location = new System.Drawing.Point(8, 48);
???this.richTextBox2.Name = "richTextBox2";
???this.richTextBox2.Size = new System.Drawing.Size(312, 280);
???this.richTextBox2.TabIndex = 6;
???this.richTextBox2.Text = "";
???//
???// label3
???//
???this.label3.ForeColor = System.Drawing.SystemColors.Menu;
???this.label3.Location = new System.Drawing.Point(8, 336);
???this.label3.Name = "label3";
???this.label3.Size = new System.Drawing.Size(96, 24);
???this.label3.TabIndex = 8;
???this.label3.Text = "將要發送的內容";
???this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
???//
???// label5
???//
???this.label5.AllowDrop = true;
???this.label5.AutoSize = true;
???this.label5.ForeColor = System.Drawing.SystemColors.Menu;
???this.label5.Location = new System.Drawing.Point(8, 16);
???this.label5.Name = "label5";
???this.label5.Size = new System.Drawing.Size(42, 17);
???this.label5.TabIndex = 10;
???this.label5.Text = "收發：";
???this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
???//
???// button2
???//
???this.button2.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
???this.button2.ForeColor = System.Drawing.SystemColors.Menu;
???this.button2.Location = new System.Drawing.Point(256, 336);
???this.button2.Name = "button2";
???this.button2.Size = new System.Drawing.Size(64, 24);
???this.button2.TabIndex = 11;
???this.button2.Text = "瀏覽圖片";
???this.button2.Visible = false;
???this.button2.Click += new System.EventHandler(this.button2_Click);
???//
???// pictureBox1
???//
???this.pictureBox1.BackColor = System.Drawing.SystemColors.Control;
???this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
???this.pictureBox1.Location = new System.Drawing.Point(323, 48);
???this.pictureBox1.Name = "pictureBox1";
???this.pictureBox1.Size = new System.Drawing.Size(125, 152);
???this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
???this.pictureBox1.TabIndex = 12;
???this.pictureBox1.TabStop = false;
???this.pictureBox1.Click += new System.EventHandler(this.pictureBox1_Click);
???this.pictureBox1.DoubleClick += new System.EventHandler(this.pictureBox1_DoubleClick);
???this.pictureBox1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseDown);
???//
???// openFileDialog1
???//
???this.openFileDialog1.Filter = "All file(*.*)|*.*";
???//
???// contextMenu1
???//
???this.contextMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
?????????????????????? this.menuItem1,
?????????????????????? this.menuItem2,
?????????????????????? this.menuItem3});
???//
???// menuItem1
???//
???this.menuItem1.Index = 0;
???this.menuItem1.Text = "復制(&C)";
???this.menuItem1.Click += new System.EventHandler(this.menuItem1_Click);
???//
???// menuItem2
???//
???this.menuItem2.Index = 1;
???this.menuItem2.Text = "粘貼(&P)";
???this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
???//
???// menuItem3
???//
???this.menuItem3.Index = 2;
???this.menuItem3.Text = "剪切(&T)";
???this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
???//
???// Form1
???//
???this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
???this.BackColor = System.Drawing.SystemColors.Desktop;
???this.ClientSize = new System.Drawing.Size(450, 470);
???this.Controls.Add(this.pictureBox1);
???this.Controls.Add(this.button2);
???this.Controls.Add(this.label5);
???this.Controls.Add(this.label3);
???this.Controls.Add(this.richTextBox2);
???this.Controls.Add(this.richTextBox1);
???this.Controls.Add(this.textBox2);
???this.Controls.Add(this.textBox1);
???this.Controls.Add(this.label2);
???this.Controls.Add(this.label1);
???this.Controls.Add(this.button1);
???this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
???this.KeyPreview = true;
???this.MaximizeBox = false;
???this.Name = "Form1";
???this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
???this.Text = "QQ-ZGG";
???this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseDown);
???this.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.Form1_KeyPress);
???this.Load += new System.EventHandler(this.Form1_Load);
???this.Closed += new System.EventHandler(this.Form1_Closed);
???this.ResumeLayout(false);

??}
??#endregion

??/// <summary>
??/// 應用程序的主入口點。
??/// </summary>
??[STAThread]
??static void Main()
??{
???Application.Run(new Form1());
??}

??private void button1_Click(object sender, System.EventArgs e)
??{
???try
???{
????System.Net.IPHostEntry ss = Dns.GetHostByAddress(textBox1.Text);
????label5.Text = ss.HostName.ToString();
???}
???catch(Exception er){
????MessageBox.Show("沒有找到該主機名！");
???}
???if(textBox1.Text.Length < 1 || textBox2.Text.Length < 1 || richTextBox1.Text.Trim().Length < 1){
????return;
???}
???try{
?
//????richTextBox1.Text = richTextBox1.Text.Substring(0,richTextBox1.TextLength - "\n".Length);
????string MyMessage = textBox2.Text + ":" + richTextBox1.Text + "\n";
????//根據目標計算機地址建立連接
????TcpClient MyTcpClient = new TcpClient(textBox1.Text,888);

//????System.Net.Sockets.UdpClient MyUdpClient = new UdpClient(textBox1.Text,888);
????//獲得用網絡訪問數據流
????NetworkStream MyTcpStream = MyTcpClient.GetStream();
????StreamWriter MyStream = new StreamWriter(MyTcpStream);
????//將字符串寫入流
????MyStream.Write(MyMessage);
????//將緩沖數據寫入基礎流
????MyStream.Flush();
????//關閉網絡流
????MyStream.Close();
????MyTcpClient.Close();
????richTextBox2.ReadOnly = false;
????richTextBox2.AppendText(textBox2.Text + ":"? + "\n" + richTextBox1.Text + "\n");
????richTextBox2.ReadOnly = true;
????richTextBox1.Clear();
????richTextBox1.Focus();?// 得到焦點
????
???}
???catch(Exception err){
????MessageBox.Show(err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
???}
??}
??private void Key_Click(){
???if(textBox1.Text.Length < 1 || textBox2.Text.Length < 1 || richTextBox1.Text.Trim().Length < 1)
???{
????return;
???}
???try
???{

????richTextBox1.Text = richTextBox1.Text.Substring(0,richTextBox1.TextLength - "\n".Length);
????string MyMessage = textBox2.Text + ":" + richTextBox1.Text + "\n";
????//根據目標計算機地址建立連接
????TcpClient MyTcpClient = new TcpClient(textBox1.Text,888);

????//????System.Net.Sockets.UdpClient MyUdpClient = new UdpClient(textBox1.Text,888);
????//獲得用網絡訪問數據流
????NetworkStream MyTcpStream = MyTcpClient.GetStream();
????StreamWriter MyStream = new StreamWriter(MyTcpStream);
????//將字符串寫入流
????MyStream.Write(MyMessage);
????//將緩沖數據寫入基礎流
????MyStream.Flush();
????//關閉網絡流
????MyStream.Close();
????MyTcpClient.Close();
????richTextBox2.ReadOnly = false;
????richTextBox2.AppendText(textBox2.Text + ":"? + "\n" + richTextBox1.Text + "\n");
????richTextBox2.ReadOnly = true;
????richTextBox1.Clear();
????richTextBox1.Focus();?// 得到焦點
????
???}
???catch(Exception err)
???{
????MessageBox.Show(err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
???}
??}

??private void StartListen(){
???try
???{
????MyTcpListener = new TcpListener(888);

????//開始監聽
????MyTcpListener.Start();
????while(true)
????{
?????//獲取TcpClient
?????TcpClient MyTcpClient = MyTcpListener.AcceptTcpClient();
?//????Socket s = MyTcpListener.AcceptSocket();
?????NetworkStream MyStream = MyTcpClient.GetStream();
?????Byte[] MyBytes = new Byte[1024];
?????int MyByteRead = MyStream.Read(MyBytes,0,MyBytes.Length);
?????string MyMessage = System.Text.Encoding.UTF8.GetString(MyBytes,0,MyByteRead);
?????textBox1.Text = MyMessage.Substring(0,MyMessage.LastIndexOf(":"));
?????this.Text = "QQ-ZGG:" + "來自" + textBox1.Text + "的呼叫！";
?????richTextBox2.ReadOnly = false;
?????richTextBox2.Text += MyMessage;
?????richTextBox2.ReadOnly = true;
　　　　　　　　　　　
　　　　　　?}
???}
???catch(Exception err){
????Console.WriteLine(err.Message);
???}

????
??}

??private void Form1_Load(object sender, System.EventArgs e)
??{
???//開始監聽
???//創建監聽線程
???
???string LocalHost = Dns.GetHostName();
???
???textBox2.Text = LocalHost;
???textBox2.ReadOnly = true;
???MyListenThread = new Thread(new ThreadStart(StartListen));
???//啟動線程
???MyListenThread.Start();

??}

??private void Form1_Closed(object sender, System.EventArgs e)
??{
???try
???{
????if(MyTcpListener!=null){
?????//關閉監聽器
?????MyTcpListener.Stop();
????}
????if(MyListenThread != null){
?????if(MyListenThread.ThreadState == ThreadState.Running)
?????{
??????MyListenThread.Abort();
?????}
????}
???}
???catch(Exception err){
????MessageBox.Show(err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
???}
??}

??private void Form1_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
??{
???
??}

??private void richTextBox1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
??{//使用快捷組合鍵
???
??}

??private void button2_Click(object sender, System.EventArgs e)
??{
??? if(openFileDialog1.ShowDialog() == DialogResult.OK)
???? pictureBox1.Image = System.Drawing.Bitmap.FromFile(openFileDialog1.FileName);
??}

??private void richTextBox1_KeyUp(object sender, System.Windows.Forms.KeyEventArgs e)
??{
???if(e.Control == true)
???{?
????switch (e.KeyCode)
????{
??????
?????case Keys.Enter:
//??????richTextBox1.Text = richTextBox1.Text + "\n";
??????Key_Click();
??????
??????break;
?????default: break;
????}
????
???}
??}

??private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
??{
???
??}

??private void pictureBox1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
??{
???
??}

??private void pictureBox1_Click(object sender, System.EventArgs e)
??{
???
??}

??private void pictureBox1_DoubleClick(object sender, System.EventArgs e)
??{
//???if(button2.Visible == false)
//????button2.Visible = true;
//???else
//????button2.Visible = false;
???button2_Click(sender,e);
??}

??private void menuItem1_Click(object sender, System.EventArgs e)
??{
???//copy
???richTextBox1.Copy();
??}

??private void menuItem3_Click(object sender, System.EventArgs e)
??{
???richTextBox1.Cut();
??}

??private void menuItem2_Click(object sender, System.EventArgs e)
??{
???richTextBox1.Paste();
??}

?}
}