diff --git a/TEst Stefan/SignalRForm/Form1.Designer.cs b/TEst Stefan/SignalRForm/Form1.Designer.cs
new file mode 100644
index 0000000..6ce495e
--- /dev/null
+++ b/TEst Stefan/SignalRForm/Form1.Designer.cs
@@ -0,0 +1,129 @@
+namespace SignalRTest2
+{
+ partial class Form1
+ {
+ ///
+ /// Required designer variable.
+ ///
+ private System.ComponentModel.IContainer components = null;
+
+ ///
+ /// Clean up any resources being used.
+ ///
+ /// true if managed resources should be disposed; otherwise, false.
+ protected override void Dispose(bool disposing)
+ {
+ if (disposing && (components != null))
+ {
+ components.Dispose();
+ }
+ base.Dispose(disposing);
+ }
+
+ #region Windows Form Designer generated code
+
+ ///
+ /// Required method for Designer support - do not modify
+ /// the contents of this method with the code editor.
+ ///
+ private void InitializeComponent()
+ {
+ connectButton = new Button();
+ messagesList = new ListBox();
+ sendButton = new Button();
+ userTextBox = new TextBox();
+ messageTextBox = new TextBox();
+ label1 = new Label();
+ label2 = new Label();
+ SuspendLayout();
+ //
+ // connectButton
+ //
+ connectButton.Location = new Point(470, 12);
+ connectButton.Name = "connectButton";
+ connectButton.Size = new Size(75, 23);
+ connectButton.TabIndex = 0;
+ connectButton.Text = "Connect";
+ connectButton.UseVisualStyleBackColor = true;
+ connectButton.Click += connectButton_Click;
+ //
+ // messagesList
+ //
+ messagesList.FormattingEnabled = true;
+ messagesList.ItemHeight = 15;
+ messagesList.Location = new Point(12, 70);
+ messagesList.Name = "messagesList";
+ messagesList.Size = new Size(530, 304);
+ messagesList.TabIndex = 1;
+ //
+ // sendButton
+ //
+ sendButton.Location = new Point(470, 41);
+ sendButton.Name = "sendButton";
+ sendButton.Size = new Size(75, 23);
+ sendButton.TabIndex = 2;
+ sendButton.Text = "Senden";
+ sendButton.UseVisualStyleBackColor = true;
+ sendButton.Click += sendButton_Click;
+ //
+ // userTextBox
+ //
+ userTextBox.Location = new Point(74, 12);
+ userTextBox.Name = "userTextBox";
+ userTextBox.Size = new Size(100, 23);
+ userTextBox.TabIndex = 3;
+ //
+ // messageTextBox
+ //
+ messageTextBox.Location = new Point(74, 41);
+ messageTextBox.Name = "messageTextBox";
+ messageTextBox.Size = new Size(390, 23);
+ messageTextBox.TabIndex = 4;
+ //
+ // label1
+ //
+ label1.AutoSize = true;
+ label1.Location = new Point(12, 16);
+ label1.Name = "label1";
+ label1.Size = new Size(53, 15);
+ label1.TabIndex = 5;
+ label1.Text = "Benutzer";
+ //
+ // label2
+ //
+ label2.AutoSize = true;
+ label2.Location = new Point(12, 44);
+ label2.Name = "label2";
+ label2.Size = new Size(59, 15);
+ label2.TabIndex = 6;
+ label2.Text = "Nachricht";
+ //
+ // Form1
+ //
+ AutoScaleDimensions = new SizeF(7F, 15F);
+ AutoScaleMode = AutoScaleMode.Font;
+ ClientSize = new Size(554, 396);
+ Controls.Add(label2);
+ Controls.Add(label1);
+ Controls.Add(messageTextBox);
+ Controls.Add(userTextBox);
+ Controls.Add(sendButton);
+ Controls.Add(messagesList);
+ Controls.Add(connectButton);
+ Name = "Form1";
+ Text = "Form1";
+ ResumeLayout(false);
+ PerformLayout();
+ }
+
+ #endregion
+
+ private Button connectButton;
+ private ListBox messagesList;
+ private Button sendButton;
+ private TextBox userTextBox;
+ private TextBox messageTextBox;
+ private Label label1;
+ private Label label2;
+ }
+}
diff --git a/TEst Stefan/SignalRForm/Form1.cs b/TEst Stefan/SignalRForm/Form1.cs
new file mode 100644
index 0000000..0d154a0
--- /dev/null
+++ b/TEst Stefan/SignalRForm/Form1.cs
@@ -0,0 +1,68 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using Microsoft.AspNetCore.SignalR.Client;
+
+/// Gefunden in:
+/// https://learn.microsoft.com/en-us/aspnet/core/signalr/dotnet-client?view=aspnetcore-9.0&tabs=visual-studio
+/// Da ist auch beschrieben, wie ein automatischer Reconnect gemacht wird
+
+namespace SignalRTest2
+{
+ public partial class Form1 : Form
+ {
+ HubConnection connection;
+ public Form1()
+ {
+ InitializeComponent();
+
+ connection = new HubConnectionBuilder()
+ .WithUrl("https://localhost:7297/chathub")
+ // .WithAutomaticReconnect()
+ .Build();
+
+ connection.Closed += async (error) =>
+ {
+ await Task.Delay(new Random().Next(0, 5) * 1000);
+ await connection.StartAsync();
+ };
+ }
+
+ private async void connectButton_Click(object sender, EventArgs e)
+ {
+ connection.On("ReceiveMessage", (user, message) =>
+ {
+ this.Invoke(() =>
+ {
+ var newMessage = $"{user}: {message}";
+ messagesList.Items.Add(newMessage);
+ });
+ });
+
+ try
+ {
+ await connection.StartAsync();
+ messagesList.Items.Add("Connection started");
+ connectButton.Enabled = false;
+ sendButton.Enabled = true;
+ }
+ catch (Exception ex)
+ {
+ messagesList.Items.Add(ex.Message);
+ }
+ }
+
+ private async void sendButton_Click(object sender, EventArgs e)
+ {
+ try
+ {
+ await connection.InvokeAsync("SendMessage",
+ userTextBox.Text, messageTextBox.Text);
+ }
+ catch (Exception ex)
+ {
+ messagesList.Items.Add(ex.Message);
+ }
+ }
+ }
+}
diff --git a/TEst Stefan/SignalRForm/Form1.resx b/TEst Stefan/SignalRForm/Form1.resx
new file mode 100644
index 0000000..8b2ff64
--- /dev/null
+++ b/TEst Stefan/SignalRForm/Form1.resx
@@ -0,0 +1,120 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ text/microsoft-resx
+
+
+ 2.0
+
+
+ System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
+ System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
\ No newline at end of file
diff --git a/TEst Stefan/SignalRForm/Program.cs b/TEst Stefan/SignalRForm/Program.cs
new file mode 100644
index 0000000..c460e32
--- /dev/null
+++ b/TEst Stefan/SignalRForm/Program.cs
@@ -0,0 +1,17 @@
+namespace SignalRTest2
+{
+ internal static class Program
+ {
+ ///
+ /// The main entry point for the application.
+ ///
+ [STAThread]
+ static void Main()
+ {
+ // To customize application configuration such as set high DPI settings or default font,
+ // see https://aka.ms/applicationconfiguration.
+ ApplicationConfiguration.Initialize();
+ Application.Run(new Form1());
+ }
+ }
+}
\ No newline at end of file
diff --git a/TEst Stefan/SignalRForm/SignalRTest2.csproj b/TEst Stefan/SignalRForm/SignalRTest2.csproj
new file mode 100644
index 0000000..caa1bb2
--- /dev/null
+++ b/TEst Stefan/SignalRForm/SignalRTest2.csproj
@@ -0,0 +1,15 @@
+
+
+
+ WinExe
+ net8.0-windows
+ enable
+ true
+ enable
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/TEst Stefan/SignalRForm/SignalRTest2.sln b/TEst Stefan/SignalRForm/SignalRTest2.sln
new file mode 100644
index 0000000..3cf95e3
--- /dev/null
+++ b/TEst Stefan/SignalRForm/SignalRTest2.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36408.4 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SignalRTest2", "SignalRTest2.csproj", "{B4A2ED86-E104-4BEB-B2DA-074F3AEE4E2A}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {B4A2ED86-E104-4BEB-B2DA-074F3AEE4E2A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {B4A2ED86-E104-4BEB-B2DA-074F3AEE4E2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {B4A2ED86-E104-4BEB-B2DA-074F3AEE4E2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {B4A2ED86-E104-4BEB-B2DA-074F3AEE4E2A}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ExtensibilityGlobals) = postSolution
+ SolutionGuid = {51002EE5-C283-4208-BA56-2F2174A9FFA9}
+ EndGlobalSection
+EndGlobal