CHAT EN TCP/IP (CLIENT SERVEUR)

using System;
using System.Windows.Forms;
using System.Data;
using System.IO;                    	// Permet d'utiliser les StreamWriter et les StreamReader
using System.Net.Sockets;				// Permet d'utiliser les sockets 
using System.Net;						// Permet d'utiliser les objets de type IPadress
using System.Threading;					// Permet d'utiliser les thread

namespace PTI_BTS_Chat
{

	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.RichTextBox ChatWindows;
		private System.Windows.Forms.RichTextBox TexteWidows;
		private System.Windows.Forms.Button Envoyer;
		private System.Windows.Forms.MainMenu mainMenu1;
		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.MenuItem menuItem6;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.TextBox Pseudo;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.TextBox Port;
		private System.Windows.Forms.GroupBox groupBox3;
		private System.Windows.Forms.TextBox Adresse;
		private System.Windows.Forms.MenuItem menuItem7;
		private System.Windows.Forms.MenuItem menuItem8;
		private System.Windows.Forms.MenuItem menuItem9;
		private System.Windows.Forms.MenuItem menuItem10;
		private System.Windows.Forms.MenuItem menuItem11;
		private System.Windows.Forms.MenuItem menuItem12;
		private System.Windows.Forms.MenuItem menuItem13;
		private System.Windows.Forms.MenuItem menuItem14;
		private System.Windows.Forms.MenuItem menuItem15;
		private System.Windows.Forms.MenuItem menuItem16;
		private System.Windows.Forms.MenuItem menuItem17;
		private System.Windows.Forms.MenuItem menuItem18;
		private System.Windows.Forms.MenuItem menuItem19;
		private System.Windows.Forms.MenuItem menuItem20;
		private System.Windows.Forms.MenuItem menuItem21;
		private System.Windows.Forms.MenuItem menuItem22;
		private System.Windows.Forms.MenuItem menuItem23;
		private System.Windows.Forms.MenuItem menuItem24;
		private System.Windows.Forms.MenuItem menuItem25;
		private System.Windows.Forms.MenuItem menuItem26;
		private System.Windows.Forms.MenuItem menuItem27;
		private System.Windows.Forms.MenuItem menuItem28;
		// variables
		private bool connexion = false;
		private string inputLine;
		private Thread ConnexionServeur;
		private Thread ThreadEcoute;
		private string pseudo = "";
		private TcpListener MonEcouteurTCP;
		private Socket maSocket;
		private NetworkStream unNS;
		private StreamWriter unSW;
		private StreamReader unSR;
		private TcpClient MonClientTCP;

		
		private System.ComponentModel.Container components = null;
		public Form1()
		{
			InitializeComponent();
		}
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Code généré par le Concepteur Windows Form
		/// <summary>
		/// Méthode requise pour la prise en charge du concepteur - ne modifiez pas
		/// le contenu de cette méthode avec l'éditeur de code.
		/// </summary>
		private void InitializeComponent()
		{
			this.ChatWindows = new System.Windows.Forms.RichTextBox();
			this.TexteWidows = new System.Windows.Forms.RichTextBox();
			this.Envoyer = new System.Windows.Forms.Button();
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			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.menuItem6 = new System.Windows.Forms.MenuItem();
			this.menuItem7 = new System.Windows.Forms.MenuItem();
			this.menuItem8 = new System.Windows.Forms.MenuItem();
			this.menuItem9 = new System.Windows.Forms.MenuItem();
			this.menuItem12 = new System.Windows.Forms.MenuItem();
			this.menuItem13 = new System.Windows.Forms.MenuItem();
			this.menuItem14 = new System.Windows.Forms.MenuItem();
			this.menuItem15 = new System.Windows.Forms.MenuItem();
			this.menuItem26 = new System.Windows.Forms.MenuItem();
			this.menuItem10 = new System.Windows.Forms.MenuItem();
			this.menuItem16 = new System.Windows.Forms.MenuItem();
			this.menuItem17 = new System.Windows.Forms.MenuItem();
			this.menuItem18 = new System.Windows.Forms.MenuItem();
			this.menuItem19 = new System.Windows.Forms.MenuItem();
			this.menuItem25 = new System.Windows.Forms.MenuItem();
			this.menuItem11 = new System.Windows.Forms.MenuItem();
			this.menuItem20 = new System.Windows.Forms.MenuItem();
			this.menuItem21 = new System.Windows.Forms.MenuItem();
			this.menuItem22 = new System.Windows.Forms.MenuItem();
			this.menuItem23 = new System.Windows.Forms.MenuItem();
			this.menuItem24 = new System.Windows.Forms.MenuItem();
			this.menuItem27 = new System.Windows.Forms.MenuItem();
			this.menuItem28 = new System.Windows.Forms.MenuItem();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.Pseudo = new System.Windows.Forms.TextBox();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.Port = new System.Windows.Forms.TextBox();
			this.groupBox3 = new System.Windows.Forms.GroupBox();
			this.Adresse = new System.Windows.Forms.TextBox();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.groupBox3.SuspendLayout();
			this.SuspendLayout();
			// 
			// ChatWindows
			// 
			this.ChatWindows.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.ChatWindows.Location = new System.Drawing.Point(16, 16);
			this.ChatWindows.Name = "ChatWindows";
			this.ChatWindows.Size = new System.Drawing.Size(504, 216);
			this.ChatWindows.TabIndex = 0;
			this.ChatWindows.Text = "";
			this.ChatWindows.TextChanged += new System.EventHandler(this.ChatWindows_TextChanged);
			// 
			// TexteWidows
			// 
			this.TexteWidows.Anchor = System.Windows.Forms.AnchorStyles.Bottom;
			this.TexteWidows.Location = new System.Drawing.Point(136, 384);
			this.TexteWidows.Name = "TexteWidows";
			this.TexteWidows.Size = new System.Drawing.Size(256, 56);
			this.TexteWidows.TabIndex = 1;
			this.TexteWidows.Text = "";
			// 
			// Envoyer
			// 
			this.Envoyer.Anchor = System.Windows.Forms.AnchorStyles.Bottom;
			this.Envoyer.Location = new System.Drawing.Point(184, 480);
			this.Envoyer.Name = "Envoyer";
			this.Envoyer.Size = new System.Drawing.Size(160, 40);
			this.Envoyer.TabIndex = 2;
			this.Envoyer.Text = "Envoyer";
			this.Envoyer.Click += new System.EventHandler(this.Envoyer_Click);
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem1,
																					  this.menuItem7});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem2,
																					  this.menuItem5,
																					  this.menuItem6});
			this.menuItem1.Text = "Fichier";
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 0;
			this.menuItem2.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem3,
																					  this.menuItem4});
			this.menuItem2.Text = "Connexion";
			// 
			// menuItem3
			// 
			this.menuItem3.Index = 0;
			this.menuItem3.Text = "Serveur";
			this.menuItem3.Click += new System.EventHandler(this.Serveur);
			// 
			// menuItem4
			// 
			this.menuItem4.Index = 1;
			this.menuItem4.Text = "Client";
			this.menuItem4.Click += new System.EventHandler(this.Client);
			// 
			// menuItem5
			// 
			this.menuItem5.Index = 1;
			this.menuItem5.Text = "Deconnexion";
			this.menuItem5.Click += new System.EventHandler(this.Deconnexion);
			// 
			// menuItem6
			// 
			this.menuItem6.Index = 2;
			this.menuItem6.Text = "Quitter";
			this.menuItem6.Click += new System.EventHandler(this.Quitter);
			// 
			// menuItem7
			// 
			this.menuItem7.Index = 1;
			this.menuItem7.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem8,
																					  this.menuItem27,
																					  this.menuItem28});
			this.menuItem7.Text = "Option";
			// 
			// menuItem8
			// 
			this.menuItem8.Index = 0;
			this.menuItem8.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem9,
																					  this.menuItem10,
																					  this.menuItem11});
			this.menuItem8.Text = "Couleur";
			// 
			// menuItem9
			// 
			this.menuItem9.Index = 0;
			this.menuItem9.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem12,
																					  this.menuItem13,
																					  this.menuItem14,
																					  this.menuItem15,
																					  this.menuItem26});
			this.menuItem9.Text = "Texte";
			// 
			// menuItem12
			// 
			this.menuItem12.Index = 0;
			this.menuItem12.Text = "Noir";
			this.menuItem12.Click += new System.EventHandler(this.TNoir);
			// 
			// menuItem13
			// 
			this.menuItem13.Index = 1;
			this.menuItem13.Text = "Blanc";
			this.menuItem13.Click += new System.EventHandler(this.Tblanc);
			// 
			// menuItem14
			// 
			this.menuItem14.Index = 2;
			this.menuItem14.Text = "Rouge";
			this.menuItem14.Click += new System.EventHandler(this.Trouge);
			// 
			// menuItem15
			// 
			this.menuItem15.Index = 3;
			this.menuItem15.Text = "Bleu";
			this.menuItem15.Click += new System.EventHandler(this.Tbleu);
			// 
			// menuItem26
			// 
			this.menuItem26.Index = 4;
			this.menuItem26.Text = "Vert";
			this.menuItem26.Click += new System.EventHandler(this.Tvert);
			// 
			// menuItem10
			// 
			this.menuItem10.Index = 1;
			this.menuItem10.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.menuItem16,
																					   this.menuItem17,
																					   this.menuItem18,
																					   this.menuItem19,
																					   this.menuItem25});
			this.menuItem10.Text = "Environnement  ";
			// 
			// menuItem16
			// 
			this.menuItem16.Index = 0;
			this.menuItem16.Text = "Noir";
			this.menuItem16.Click += new System.EventHandler(this.Eblack);
			// 
			// menuItem17
			// 
			this.menuItem17.Index = 1;
			this.menuItem17.Text = "Blanc";
			this.menuItem17.Click += new System.EventHandler(this.Eblanc);
			// 
			// menuItem18
			// 
			this.menuItem18.Index = 2;
			this.menuItem18.Text = "Rouge";
			this.menuItem18.Click += new System.EventHandler(this.Erouge);
			// 
			// menuItem19
			// 
			this.menuItem19.Index = 3;
			this.menuItem19.Text = "Bleu";
			this.menuItem19.Click += new System.EventHandler(this.Ebleu);
			// 
			// menuItem25
			// 
			this.menuItem25.Index = 4;
			this.menuItem25.Text = "Vert";
			this.menuItem25.Click += new System.EventHandler(this.Evert);
			// 
			// menuItem11
			// 
			this.menuItem11.Index = 2;
			this.menuItem11.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.menuItem20,
																					   this.menuItem21,
																					   this.menuItem22,
																					   this.menuItem23,
																					   this.menuItem24});
			this.menuItem11.Text = "Fenetre";
			// 
			// menuItem20
			// 
			this.menuItem20.Index = 0;
			this.menuItem20.Text = "Noir";
			this.menuItem20.Click += new System.EventHandler(this.Fnoir);
			// 
			// menuItem21
			// 
			this.menuItem21.Index = 1;
			this.menuItem21.Text = "Blanc";
			this.menuItem21.Click += new System.EventHandler(this.Fblanc);
			// 
			// menuItem22
			// 
			this.menuItem22.Index = 2;
			this.menuItem22.Text = "Rouge";
			this.menuItem22.Click += new System.EventHandler(this.Frouge);
			// 
			// menuItem23
			// 
			this.menuItem23.Index = 3;
			this.menuItem23.Text = "Bleu";
			this.menuItem23.Click += new System.EventHandler(this.Fbleu);
			// 
			// menuItem24
			// 
			this.menuItem24.Index = 4;
			this.menuItem24.Text = "Vert";
			this.menuItem24.Click += new System.EventHandler(this.Fvert);
			// 
			// menuItem27
			// 
			this.menuItem27.Index = 1;
			this.menuItem27.Text = "Defaut";
			this.menuItem27.Click += new System.EventHandler(this.Defaut);
			// 
			// menuItem28
			// 
			this.menuItem28.Index = 2;
			this.menuItem28.Text = "Clear";
			this.menuItem28.Click += new System.EventHandler(this.Clear);
			// 
			// groupBox1
			// 
			this.groupBox1.Anchor = System.Windows.Forms.AnchorStyles.Bottom;
			this.groupBox1.Controls.Add(this.Pseudo);
			this.groupBox1.Location = new System.Drawing.Point(16, 264);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(176, 56);
			this.groupBox1.TabIndex = 3;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "Pseudo";
			// 
			// Pseudo
			// 
			this.Pseudo.Location = new System.Drawing.Point(16, 24);
			this.Pseudo.Name = "Pseudo";
			this.Pseudo.Size = new System.Drawing.Size(144, 20);
			this.Pseudo.TabIndex = 0;
			this.Pseudo.Text = "Pseudo";
			// 
			// groupBox2
			// 
			this.groupBox2.Anchor = System.Windows.Forms.AnchorStyles.Bottom;
			this.groupBox2.Controls.Add(this.Port);
			this.groupBox2.Location = new System.Drawing.Point(392, 264);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(128, 56);
			this.groupBox2.TabIndex = 4;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "Port";
			// 
			// Port
			// 
			this.Port.Location = new System.Drawing.Point(16, 24);
			this.Port.Name = "Port";
			this.Port.Size = new System.Drawing.Size(96, 20);
			this.Port.TabIndex = 2;
			this.Port.Text = "8100";
			// 
			// groupBox3
			// 
			this.groupBox3.Anchor = System.Windows.Forms.AnchorStyles.Bottom;
			this.groupBox3.Controls.Add(this.Adresse);
			this.groupBox3.Location = new System.Drawing.Point(208, 264);
			this.groupBox3.Name = "groupBox3";
			this.groupBox3.Size = new System.Drawing.Size(168, 56);
			this.groupBox3.TabIndex = 5;
			this.groupBox3.TabStop = false;
			this.groupBox3.Text = "Adresse ip";
			// 
			// Adresse
			// 
			this.Adresse.Location = new System.Drawing.Point(16, 24);
			this.Adresse.Name = "Adresse";
			this.Adresse.Size = new System.Drawing.Size(136, 20);
			this.Adresse.TabIndex = 1;
			this.Adresse.Text = "127.0.0.1";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(536, 541);
			this.Controls.Add(this.groupBox2);
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.Envoyer);
			this.Controls.Add(this.TexteWidows);
			this.Controls.Add(this.ChatWindows);
			this.Controls.Add(this.groupBox3);
			this.Menu = this.mainMenu1;
			this.Name = "Form1";
			this.Text = "Form1";
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			this.groupBox3.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void Serveur(object sender, System.EventArgs e)
		{
			ConnexionServeur = new Thread(new ThreadStart(AttenteConnexion));
			ConnexionServeur.Start();	
		}
		private void Client(object sender, System.EventArgs e)
		{
			this.Text = "Client - " + Pseudo.Text;				// label de l'application
			string IpServeur = Adresse.Text;					// On récupère sous forme de chaîne l'ip saisie par l'utilisateur
			if(Pseudo.Text == "" || Adresse.Text == "" || Port.Text == "") //la connexion est possible que si toutes les informations requisent sont présentes
			{
				MessageBox.Show("Tous les champs doivent être remplis");
			}
			else
			{
				if(connexion == true)
				{
					MessageBox.Show("vous êtes déja connecté");
				}
				else
				{
					try
					{
						MonClientTCP = new TcpClient(IpServeur,8100);		// Création d'un objet de type TcpClient avec l'ip saisie par l'utilisateur et le port que nous avons défini
						unNS = MonClientTCP.GetStream();					// On récupère la chaîne de connexion créée avec les arguments de l'objet TcpClient
						ThreadEcoute = new Thread(new ThreadStart(ecoute)); // initialisation du thread
						ThreadEcoute.Start();								// On start le thread "ecoute"
						unSW = new StreamWriter(unNS);						// On définit un objet de type StreamWriter avec le NetworkStream en argument
						unSR = new StreamReader(unNS);						// On définit un objet de type StreamReader avec le NetworkStream en argument
						unSW.AutoFlush = true;								// Notre StreamWriter enverra de manière automatique les informations sur Networkstream
						unSW.WriteLine("Connexion établie");				// On informe le client que la connexion est démarrée
						connexion = true;									// le booléen ecoute passe à vrai
						TexteWidows.Text += inputLine;						// une fois la connexon effective on envoie un message a l'utilisateur
					}
					catch(System.Exception ex)
					{
						MessageBox.Show(ex.Message);						// on informe l'utilisateur d'un éventuel echec de fermeture d'un des objets
					}
				}
			}
		}
		private void Quitter(object sender, System.EventArgs e)				//on ferme toutes les instances en cours pour quitter l'application
		{
			try
			{
				connexion = false;
				MonEcouteurTCP.Stop();
				maSocket.Close();
				unNS.Close();
				unSW.Close();
				unSR.Close();
			}
			catch(System.Exception ex)
			{
				MessageBox.Show(ex.Message);							// on informe l'utilisateur d'un éventuel échec de fermeture d'un des objets
			}
			finally
			{
				this.Close();											// Dans tous les cas, on finit par fermer l'application
			}
		}
		private void Deconnexion(object sender, System.EventArgs e)
		{
			try
			{
				connexion = false;
				MonEcouteurTCP.Stop();
				maSocket.Close();
				unNS.Close();
				unSW.Close();
				unSR.Close();
			}
			catch(System.Exception ex)
			{
				MessageBox.Show(ex.Message);							// on informe l'utilisateur d'un éventuel échec de fermeture d'un des objets
			}
		}
		private void ecoute()
		{
			try
			{
				while(connexion == true)
				{
					inputLine = unSR.ReadLine();
					if(inputLine != null)
					{
						inputLine = inputLine + Environment.NewLine;
						ChatWindows.Text += inputLine;
					}
					else
					{
						this.Close();
					}
				}
			}
			catch(System.Exception ex)								 // En cas d'erreur on en informe l'utilisateur sans pour autant suspendre l'application
			{
				MessageBox.Show(ex.Message);
				connexion = false;
			}
		}
		private void Envoyer_Click(object sender, System.EventArgs e)
		{
			pseudo = Pseudo.Text;
			if(TexteWidows.Text != "")
			{
				inputLine = pseudo + " : " + TexteWidows.Text;
				unSW.WriteLine(inputLine);							// On stocke cette chaîne dans notre StreamWriter
				ThreadEcoute = new Thread(new ThreadStart(ecoute)); //en executant l ecoute dans un thread "a part" de l application windows on evite le "freez" de celle ci .. pour voir la difference appeler la void ecoute() sans thread
				ThreadEcoute.Start();								//on demare le thread
				ChatWindows.Text += inputLine + Environment.NewLine;//On formate le texte pour un affichage agreable
				TexteWidows.Text="";								// On remet la fenêtre de saisie a vide
				TexteWidows.Focus();								//on rend le focus a l'utilisateur
			}
		}
	
		private void ScrollDown()									//On test la longeur du texte et on descend la scrollbar
		{ 
			if(ChatWindows != null && ChatWindows.Text.Length > 0) 
			{ 
				ChatWindows.SelectionStart = ChatWindows.Text.Length - 1; 
				ChatWindows.Focus(); 
				TexteWidows.Focus();								//On rend le focus a l utilisateur
			} 
		}
		private void ChatWindows_TextChanged(object sender, System.EventArgs e) //On va bouger la scrollbar a chaque fois que le texte est modifié
		{
			if(ChatWindows.TextLength < 1) 
				return; 
			if(ChatWindows.Text[ChatWindows.TextLength-1] == '\n') 
				ScrollDown(); 
		}

		private void AttenteConnexion()								//Comme son nom l'indique cette void attend la connexion d'un client
		{
			if(Pseudo.Text == "" || Adresse.Text == "" || Port.Text == "")
			{
				MessageBox.Show("Tous les champs doivent être remplis");
			}
			else
			{
				this.Text = "Serveur - " + Pseudo.Text;				// label de l'application
				if(connexion == true)
				{
					MessageBox.Show("vous êtes déja connecté");		//On empeche l'utilisateur de lancer  plusieurs connexion simultané
				}
				else
				{
					try
					{
						IPAddress IpServeur=IPAddress.Parse(Adresse.Text);  // On récupère l'adresse ip de connexion
						MonEcouteurTCP = new TcpListener(IpServeur,8100);   // On initialise le TcpListener en utilisant l'ip entrée par l'utilisateur et le port 8100 que nous avons choisi
						MonEcouteurTCP.Start();                             // On déclenche l'écoute du serveur 
						maSocket = MonEcouteurTCP.AcceptSocket();           // On définit une socket 
						ThreadEcoute = new Thread(new ThreadStart(ecoute)); // initialisation du thread
						ThreadEcoute.Start();								// On start le thread "ecoute"
						unNS = new NetworkStream(maSocket);                 // On définit un objet de type NetworkStream avec la socket en argument
						unSW = new StreamWriter(unNS);                      // On définit un objet de type StreamWriter avec le NetworkStream en argument
						unSR = new StreamReader(unNS);                      // On définit un objet de type StreamReader avec le NetworkStream en argument
						unSW.AutoFlush = true;                              // Notre StreamWriter enverra de manière automatique les informations sur Networkstream
						unSW.WriteLine("Connection établie");               // On informe le client que la connexion est démarrée
						connexion = true;									// le booléen ecoute passe à vrai
						TexteWidows.Text += inputLine;						// une fois la connexon effective on envoie un message a l'utilisateur
					}
					catch(System.Exception ex)
					{
						MessageBox.Show(ex.Message);						// on informe l'utilisateur d'un éventuel echec de fermeture d'un des objets
					}
				}
			}
		}

		private void Eblack(object sender, System.EventArgs e)				//void qui ne servent qua "faire jolie"
		{
			this.BackColor = System.Drawing.Color.Black;
			this.Envoyer.ForeColor = System.Drawing.Color.White;
			this.groupBox1.ForeColor = System.Drawing.Color.White;
			this.groupBox2.ForeColor = System.Drawing.Color.White;
			this.groupBox3.ForeColor = System.Drawing.Color.White;
		}

		private void Eblanc(object sender, System.EventArgs e)
		{
			this.BackColor = System.Drawing.Color.White;
			this.Envoyer.ForeColor = System.Drawing.Color.Black;
			this.groupBox1.ForeColor = System.Drawing.Color.Black;
			this.groupBox2.ForeColor = System.Drawing.Color.Black;
			this.groupBox3.ForeColor = System.Drawing.Color.Black;
		}

		private void Erouge(object sender, System.EventArgs e)
		{
			this.BackColor = System.Drawing.Color.Firebrick;
			this.Envoyer.ForeColor = System.Drawing.Color.Black;
			this.groupBox1.ForeColor = System.Drawing.Color.Black;
			this.groupBox2.ForeColor = System.Drawing.Color.Black;
			this.groupBox3.ForeColor = System.Drawing.Color.Black;
		}

		private void Ebleu(object sender, System.EventArgs e)
		{
			this.BackColor = System.Drawing.Color.LightBlue;
			this.Envoyer.ForeColor = System.Drawing.Color.Black;
			this.groupBox1.ForeColor = System.Drawing.Color.Black;
			this.groupBox2.ForeColor = System.Drawing.Color.Black;
			this.groupBox3.ForeColor = System.Drawing.Color.Black;
		}

		private void Evert(object sender, System.EventArgs e)
		{
			this.BackColor = System.Drawing.Color.SeaGreen;
			this.Envoyer.ForeColor = System.Drawing.Color.White;
			this.groupBox1.ForeColor = System.Drawing.Color.White;
			this.groupBox2.ForeColor = System.Drawing.Color.White;
			this.groupBox3.ForeColor = System.Drawing.Color.White;
		}

		private void TNoir(object sender, System.EventArgs e)
		{
			this.Pseudo.ForeColor = System.Drawing.Color.Black;
			this.Adresse.ForeColor = System.Drawing.Color.Black;
			this.Pseudo.ForeColor = System.Drawing.Color.Black;
		}

		private void Tblanc(object sender, System.EventArgs e)
		{
			this.Pseudo.ForeColor = System.Drawing.Color.White;
			this.Adresse.ForeColor = System.Drawing.Color.White;
			this.Port.ForeColor = System.Drawing.Color.White;
		}

		private void Trouge(object sender, System.EventArgs e)
		{
			this.Pseudo.ForeColor = System.Drawing.Color.Firebrick;
			this.Adresse.ForeColor = System.Drawing.Color.Firebrick;
			this.Port.ForeColor = System.Drawing.Color.Firebrick;
		}

		private void Tbleu(object sender, System.EventArgs e)
		{
			this.Pseudo.ForeColor = System.Drawing.Color.LightBlue;
			this.Adresse.ForeColor = System.Drawing.Color.LightBlue;
			this.Port.ForeColor = System.Drawing.Color.LightBlue;
		}

		private void Tvert(object sender, System.EventArgs e)
		{
			this.Pseudo.ForeColor = System.Drawing.Color.SeaGreen;
			this.Adresse.ForeColor = System.Drawing.Color.SeaGreen;
			this.Port.ForeColor = System.Drawing.Color.SeaGreen;
		}

		private void Fnoir(object sender, System.EventArgs e)
		{
			this.Pseudo.BackColor = System.Drawing.Color.Black;
			this.Adresse.BackColor = System.Drawing.Color.Black;
			this.Port.BackColor = System.Drawing.Color.Black;
			this.ChatWindows.BackColor = System.Drawing.Color.Black;
			this.TexteWidows.BackColor = System.Drawing.Color.Black;
		}
		private void Fblanc(object sender, System.EventArgs e)
		{
			this.Pseudo.BackColor = System.Drawing.Color.White;
			this.Adresse.BackColor = System.Drawing.Color.White;
			this.Port.BackColor = System.Drawing.Color.White;
			this.ChatWindows.BackColor = System.Drawing.Color.White;
			this.TexteWidows.BackColor = System.Drawing.Color.White;
		}
		private void Frouge(object sender, System.EventArgs e)
		{
			this.Pseudo.BackColor = System.Drawing.Color.Firebrick;
			this.Adresse.BackColor = System.Drawing.Color.Firebrick;
			this.Port.BackColor = System.Drawing.Color.Firebrick;
			this.ChatWindows.BackColor = System.Drawing.Color.Firebrick;
			this.TexteWidows.BackColor = System.Drawing.Color.Firebrick;
		}
		private void Fbleu(object sender, System.EventArgs e)
		{
			this.Pseudo.BackColor = System.Drawing.Color.LightBlue;
			this.Adresse.BackColor = System.Drawing.Color.LightBlue;
			this.Port.BackColor = System.Drawing.Color.LightBlue;
			this.ChatWindows.BackColor = System.Drawing.Color.LightBlue;
			this.TexteWidows.BackColor = System.Drawing.Color.LightBlue;
		}
		private void Fvert(object sender, System.EventArgs e)
		{
			this.Pseudo.BackColor = System.Drawing.Color.SeaGreen;
			this.Adresse.BackColor = System.Drawing.Color.SeaGreen;
			this.Port.BackColor = System.Drawing.Color.SeaGreen;
			this.ChatWindows.BackColor = System.Drawing.Color.SeaGreen;
			this.TexteWidows.BackColor = System.Drawing.Color.SeaGreen;
		}
		private void Defaut(object sender, System.EventArgs e)
		{
			this.Pseudo.BackColor = System.Drawing.Color.White;
			this.Adresse.BackColor = System.Drawing.Color.White;
			this.Port.BackColor = System.Drawing.Color.White;
			this.ChatWindows.BackColor = System.Drawing.Color.White;
			this.TexteWidows.BackColor = System.Drawing.Color.White;
			this.Pseudo.ForeColor = System.Drawing.Color.Black;
			this.Adresse.ForeColor = System.Drawing.Color.Black;
			this.Pseudo.ForeColor = System.Drawing.Color.Black;
			this.BackColor = System.Drawing.SystemColors.Control;
			this.Envoyer.ForeColor = System.Drawing.Color.Black;
			this.groupBox1.ForeColor = System.Drawing.Color.Black;
			this.groupBox2.ForeColor = System.Drawing.Color.Black;
			this.groupBox3.ForeColor = System.Drawing.Color.Black;
		}
		private void Clear(object sender, System.EventArgs e)
		{
			ChatWindows.Text = "";
			inputLine = "";
		}
	}
}