Sends messages to server, but can't display them.

ErgometerApplication/ErgometerApplication/ClientApplicatie.cs

@@ -20,9 +20,11 @@ namespace ErgometerApplication
 {
     public partial class ClientApplicatie : Form
     {
+        public PanelClientChat chat;
         public ClientApplicatie()
         {
             InitializeComponent();
+            MainClient.Init(this);
         }
 
         private void updateTimer_Tick(object sender, EventArgs e)
@@ -55,7 +57,7 @@ namespace ErgometerApplication
                     panelLogin.lblVerification.ForeColor = Color.Red;
                     panelLogin.lblVerification.Visible = true;
                 }
-                if (password.Length > 0 && password.Length < 8)
+                if (password.Length > 0 && password.Length < 4)
                 {
                     panelLogin.lblVerification.Text = "Vul een wachtwoord in van minimaal 8 karakters.";
                     panelLogin.lblVerification.ForeColor = Color.Red;
@@ -75,6 +77,7 @@ namespace ErgometerApplication
                         if(MainClient.Connect(SerialPort.GetPortNames()[0], username, password))
                         {
                             panelClientContainer.BringToFront();
+                            chat = panelClientChat;
                             this.labelUsername.Text = panelLogin.textBoxUsername.Text;
                             panelTopBar.Visible = true;
                             updateTimer.Start();

ErgometerApplication/ErgometerApplication/MainClient.cs

@@ -28,6 +28,8 @@ namespace ErgometerApplication
         public static string HOST = "127.0.0.1";
         public static int PORT = 8888;
 
+        public static ClientApplicatie Client;
+
         static MainClient()
         {
             ComPort = new ComPort();
@@ -42,6 +44,11 @@ namespace ErgometerApplication
             Loggedin = false;
         }
 
+        public static void Init(ClientApplicatie client)
+        {
+            Client = client;
+        }
+
         public static bool Connect(string comport, string name, string password)
         {
             if (!Doctor.Connected)
@@ -153,6 +160,7 @@ namespace ErgometerApplication
                     break;
                 case NetCommand.CommandType.CHAT:
                     Chat.Add(new ChatMessage(Name, command.ChatMessage));
+                    Client.chat.AddChatItem(command.ChatMessage);
                     break;
                 case NetCommand.CommandType.RESPONSE:
                     Console.WriteLine(command.Response.ToString());
@@ -165,6 +173,11 @@ namespace ErgometerApplication
             }
         }
 
+        public static void SendNetCommand(NetCommand command)
+        {
+            NetHelper.SendNetCommand(Doctor, command);
+        }
+
         private static void ParseValueSet(NetCommand command)
         {
             switch(command.Value)

ErgometerApplication/ErgometerApplication/PanelClientChat.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using ErgometerLibrary;
 
 namespace ErgometerApplication
 {
@@ -144,12 +145,18 @@ namespace ErgometerApplication
         {
             if (richTextBox1.TextLength > 1)
             {
-                flowLayoutPanel1.Controls.Add(new ChatItem(richTextBox1.Text, DateTime.Now.ToString("h:mm:ss tt"), true));
                 flowLayoutPanel1.Controls.Add(new ChatItem(richTextBox1.Text, DateTime.Now.ToString("h:mm:ss tt"), false));
+                MainClient.SendNetCommand(new NetCommand(richTextBox1.Text, MainClient.Session));
                 richTextBox1.ResetText();
             }
         }
 
+       public void AddChatItem(string text)
+       {
+            flowLayoutPanel1.Controls.Add(new ChatItem(text, DateTime.Now.ToString("h:mm:ss tt"), false));
+        }
+
+
         private void panel3_MouseWheel(object sender, MouseEventArgs e)
         {
             panel3.Focus();

ErgometerApplication/ErgometerApplication/PanelClientContainer.cs

@@ -10,7 +10,7 @@ namespace ErgometerApplication
     public class PanelClientContainer:Panel
     {
 
-        private PanelClientChat panelClientChat;
+        public PanelClientChat panelClientChat;
         private PanelGraphView panelGraphView;
 
         public PanelClientContainer() : base()