dokus

- Komische Kommentare entfernt
+ Manche Methoden neu angeordnet

bibtalk/.gitattributes

@@ -0,0 +1,63 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

bibtalk/.gitignore

@@ -0,0 +1,363 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Oo]ut/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd

bibtalk/UnitTestProject1/Properties/AssemblyInfo.cs

@@ -0,0 +1,20 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+[assembly: AssemblyTitle("UnitTestProject1")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("UnitTestProject1")]
+[assembly: AssemblyCopyright("Copyright ©  2024")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+[assembly: ComVisible(false)]
+
+[assembly: Guid("5ab576d6-0fab-4721-acc8-e94e9cdba4bc")]
+
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

bibtalk/UnitTestProject1/UnitTest1.cs

@@ -0,0 +1,14 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+
+namespace UnitTestProject1
+{
+	[TestClass]
+	public class UnitTest1
+	{
+		[TestMethod]
+		public void TestMethod1()
+		{
+		}
+	}
+}

bibtalk/UnitTestProject1/UnitTestProject1.csproj

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.props')" />
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{5AB576D6-0FAB-4721-ACC8-E94E9CDBA4BC}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>UnitTestProject1</RootNamespace>
+    <AssemblyName>UnitTestProject1</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">15.0</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\$(VisualStudioVersion)\UITestExtensionPackages</ReferencePath>
+    <IsCodedUITest>False</IsCodedUITest>
+    <TestProjectType>UnitTest</TestProjectType>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.2.10\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.2.10\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="UnitTest1.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.props'))" />
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.targets'))" />
+  </Target>
+  <Import Project="..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.targets')" />
+</Project>

bibtalk/UnitTestProject1/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="MSTest.TestAdapter" version="2.2.10" targetFramework="net472" />
+  <package id="MSTest.TestFramework" version="2.2.10" targetFramework="net472" />
+</packages>

bibtalk/UnitTestProject2/Properties/AssemblyInfo.cs

@@ -0,0 +1,20 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+[assembly: AssemblyTitle("UnitTestProject2")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("UnitTestProject2")]
+[assembly: AssemblyCopyright("Copyright ©  2024")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+[assembly: ComVisible(false)]
+
+[assembly: Guid("2206e204-1087-4204-b79d-1880c23798eb")]
+
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

bibtalk/UnitTestProject2/UnitTest1.cs

@@ -0,0 +1,15 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+
+namespace UnitTestProject2
+{
+	[TestClass]
+	public class UnitTest1
+	{
+		[TestMethod]
+		public void TestMethod1()
+		{
+			
+		}
+	}
+}

bibtalk/UnitTestProject2/UnitTestProject2.csproj

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.props')" />
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{2206E204-1087-4204-B79D-1880C23798EB}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>UnitTestProject2</RootNamespace>
+    <AssemblyName>UnitTestProject2</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">15.0</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\$(VisualStudioVersion)\UITestExtensionPackages</ReferencePath>
+    <IsCodedUITest>False</IsCodedUITest>
+    <TestProjectType>UnitTest</TestProjectType>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.2.10\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.2.10\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="UnitTest1.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\bib-talk\bib-talk.csproj">
+      <Project>{92b3214e-6fb1-4d94-b93f-6f1a9d9f2224}</Project>
+      <Name>bib-talk</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.props'))" />
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.targets'))" />
+  </Target>
+  <Import Project="..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.2.2.10\build\net46\MSTest.TestAdapter.targets')" />
+</Project>

bibtalk/UnitTestProject2/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="MSTest.TestAdapter" version="2.2.10" targetFramework="net472" />
+  <package id="MSTest.TestFramework" version="2.2.10" targetFramework="net472" />
+</packages>

bibtalk/UserTest/GlobalUsings.cs

@@ -0,0 +1 @@
+global using Microsoft.VisualStudio.TestTools.UnitTesting;

bibtalk/UserTest/UnitTest1.cs

@@ -0,0 +1,11 @@
+namespace UserTest
+{
+	[TestClass]
+	public class UnitTest1
+	{
+		[TestMethod]
+		public void TestMethod1()
+		{
+		}
+	}
+}

bibtalk/UserTest/UserTest.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.0.4" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.0.4" />
+    <PackageReference Include="coverlet.collector" Version="6.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\bib-talk\bib-talk.csproj" />
+  </ItemGroup>
+
+</Project>

bibtalk/UserTests/GlobalUsings.cs

@@ -0,0 +1 @@
+global using Microsoft.VisualStudio.TestTools.UnitTesting;

bibtalk/UserTests/UnitTest1.cs

@@ -0,0 +1,12 @@
+namespace UserTests
+{
+	[TestClass]
+	public class UnitTest1
+	{
+		[TestMethod]
+		public void TestMethod1()
+		{
+			
+		}
+	}
+}

bibtalk/UserTests/UserTests.csproj

@@ -0,0 +1,34 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Remove="FakesAssemblies\**" />
+    <EmbeddedResource Remove="FakesAssemblies\**" />
+    <None Remove="FakesAssemblies\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
+    <PackageReference Include="Microsoft.QualityTools.Testing.Fakes" Version="16.11.230815" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="coverlet.collector" Version="3.2.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\bib-talk\bib-talk.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <AdditionalDesignTimeBuildInput Remove="FakesAssemblies\**" />
+  </ItemGroup>
+
+</Project>

bibtalk/bib-talk.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33213.308
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "bib-talk", "bib-talk\bib-talk.csproj", "{92B3214E-6FB1-4D94-B93F-6F1A9D9F2224}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{92B3214E-6FB1-4D94-B93F-6F1A9D9F2224}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{92B3214E-6FB1-4D94-B93F-6F1A9D9F2224}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{92B3214E-6FB1-4D94-B93F-6F1A9D9F2224}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{92B3214E-6FB1-4D94-B93F-6F1A9D9F2224}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B10C1A50-9612-42F2-9E3A-75F0E9739D01}
+	EndGlobalSection
+EndGlobal

bibtalk/bib-talk/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="bib_talk.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:bib_talk"
+             StartupUri="UI/Login.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

bibtalk/bib-talk/App.xaml.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace bib_talk
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

bibtalk/bib-talk/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]

bibtalk/bib-talk/Business/LoginManager.cs

@@ -0,0 +1,52 @@
+using bib_talk.Repository;
+using Newtonsoft.Json;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace bib_talk.Business
+{
+	public class LoginManager
+	{
+		private LoginDatabase loginDatabase; // LoginDatabase Objekt initialisieren
+
+		// Konstruktor für den LoginManager
+		public LoginManager(Login loginWindow)
+		{
+			loginDatabase = new LoginDatabase(loginWindow); // LoginDatabase Objekt deklarieren
+		}
+
+		// Methode zum User einloggen via LoginDatabase
+		public async void Login()
+		{
+			await loginDatabase.LoginServer();
+		}
+
+		// DEBUG METHODE
+		// Methode um Bots einzuloggen
+		//public async Task LoginBots(string username, string password)
+		//{
+		//	var loginData = new { Username = username, Password = password, Email = "", Birthday = "", IsOnline = "" };
+		//	string json = JsonConvert.SerializeObject(loginData);
+
+		//	using (var client = new HttpClient())
+		//	{
+		//		var content = new StringContent(json, Encoding.UTF8, "application/json");
+		//		var response = await client.PostAsync("http://daddypig.dns.navy:5114/api/users/login", content);
+
+		//		if (response.IsSuccessStatusCode)
+		//		{
+		//			var responseContent = await response.Content.ReadAsStringAsync();
+		//			var responseData = JsonConvert.DeserializeObject<dynamic>(responseContent);
+					
+		//		}
+		//		else
+		//		{
+		//			var responseContent = await response.Content.ReadAsStringAsync();
+		//			MessageBox.Show($"Login failed: {responseContent}");
+		//		}
+		//	}
+		//}
+	}
+}

bibtalk/bib-talk/Business/MainWindowManager.cs

@@ -0,0 +1,54 @@
+using System.Threading.Tasks;
+using bib_talk.Repository;
+
+namespace bib_talk.Business
+{
+	public class MainWindowManager
+	{
+		private MainWindowDatabase mwDatabase; //MainWindowDatabase initializeren
+		private string loggedInUser; // Feld um eingeloggten User zu speichern
+
+		// Konstruktor für MainWindowManager mit MainWindow und User Referenz
+		public MainWindowManager(MainWindow mainWindow, string user)
+		{
+			mwDatabase = new MainWindowDatabase(mainWindow, user);
+			loggedInUser = user;
+		}
+
+		// Methode zum Senden einer Nachricht via Datenbankmanager
+		public void SendMessage()
+		{
+			mwDatabase.SendMessage();
+		}
+
+		// Methode zum Laden der Nachrichten via Datenbankmanager
+		public void LoadMessages()
+		{
+			mwDatabase.LoadMessages();
+		}
+
+		// Methode zum Laden der Online Benutzer via Datenbankmanager
+		public void LoadOnlineUsers()
+		{ 
+			mwDatabase.LoadOnlineUsers();
+		}
+
+		// Methode zum Ausloggen des Users via Datenbankmanager
+		public void LogoutUser()
+		{
+			mwDatabase.LogoutUser();
+		}
+
+        // Methode zum Löschen des Gesamten Chats
+        public void DeleteMessages()
+        {
+            mwDatabase.ClearMessages();
+        }
+
+        // Methode zum Hochladen eines Profilbildes via Datenbankmanager
+        public async Task UploadProfileImage(string filePath)
+		{
+			await mwDatabase.UploadProfileImage(filePath);
+		}
+	}
+}

bibtalk/bib-talk/Business/Message.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace bib_talk.Business
+{
+	// Klasse um die Nachrichten in der Datenbank zu speichern
+	public class Message
+	{
+		public int Id { get; set; }
+		public string Username { get; set; }
+		public string Text { get; set; }
+		public DateTime Timestamp { get; set; }
+	}
+}

bibtalk/bib-talk/Business/MessageDto.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace bib_talk.Business
+{
+	// Klasse damit die Nachrichten in der App benutzt werden können
+	public class MessageDto
+	{
+		public string Username { get; set; }
+		public string Message { get; set; }
+		public DateTime Timestamp { get; set; }
+	}
+}

bibtalk/bib-talk/Business/RegisterManager.cs

@@ -0,0 +1,49 @@
+using bib_talk.Repository;
+using Newtonsoft.Json;
+using System.Net.Http;
+using System.Text;
+using System.Windows;
+
+namespace bib_talk.Business
+{
+	public class RegisterManager
+	{
+		private RegisterDatabase registerDatabase; // RegisterDatabase Objekt initialisieren
+
+		// Konstruktor für den RegisterManager
+		public RegisterManager(RegisterWindow registerWindow)
+		{
+			registerDatabase = new RegisterDatabase(registerWindow); // RegisterDatabase Objekt deklarieren
+		}
+
+		// Methode um einen neuen Nutzer zu Registrieren via der RegisterDatabase
+		public async void RegisterServer()
+		{
+			await registerDatabase.RegisterServer();
+		}
+
+
+		// DEBUG METHODE
+		// Methode um einen Bot Nutzer auf der Datenbank anzulegen
+		public async void RegisterBots(string username, string password, string email, string birthday)
+		{
+			var newUser = new { Username = username, Password = password, Email = email, Birthday = birthday, IsOnline = "" };
+			string json = JsonConvert.SerializeObject(newUser);
+
+			using (var client = new HttpClient())
+			{
+				var content = new StringContent(json, Encoding.UTF8, "application/json");
+				var response = await client.PostAsync("http://daddypig.dns.navy:5114/api/users/register", content);
+
+				if (response.IsSuccessStatusCode)
+				{
+					MessageBox.Show("Registrierung erfolgreich.");
+				}
+				else
+				{
+					MessageBox.Show("Registrierung fehlgeschlagen. " + response);
+				}
+			}
+		}
+	}
+}

bibtalk/bib-talk/Business/User.cs

@@ -0,0 +1,16 @@
+namespace bib_talk.Business
+{
+	// User Klasse mit den Eigenschaften Id, Username, Password,
+	// Email, Birthday, IsOnline und ProfileImagePath
+	// um diese in der App zu Benutzen und in der Datenbank zu speichern
+	public class User
+	{
+		public int Id { get; set; }
+		public string Username { get; set; }
+		public string Password { get; set; }
+		public string Email { get; set; }
+		public string Birthday { get; set; }
+		public string IsOnline { get; set; }
+		public string ProfileImagePath { get; set; }
+	}
+}

bibtalk/bib-talk/Repository/LoginDatabase.cs

@@ -0,0 +1,49 @@
+using Newtonsoft.Json;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace bib_talk.Repository
+{
+    public class LoginDatabase
+    {
+        Login loginWindow; // Login Window initialisieren
+
+        // Konstruker der LoginDatabase
+        public LoginDatabase(Login loginWindow)
+        {
+            this.loginWindow = loginWindow; // Login Window deklarieren
+        }
+
+        // Methode um den User einzuloggen via eines Server aufrufs
+        public async Task LoginServer()
+        {
+            string username = loginWindow.usernbox.Text;
+            string password = loginWindow.passwordbox.Password;
+            var loginData = new { Username = username, Password = password, Email = "", Birthday = "", IsOnline = ""};
+            string json = JsonConvert.SerializeObject(loginData);
+
+            using (var client = new HttpClient())
+            {
+                var content = new StringContent(json, Encoding.UTF8, "application/json");
+                var response = await client.PostAsync("http://daddypig.dns.navy:5114/api/users/login", content);
+
+                if (response.IsSuccessStatusCode)
+                {
+                    var responseContent = await response.Content.ReadAsStringAsync();
+                    var responseData = JsonConvert.DeserializeObject<dynamic>(responseContent);
+                    string loggedInUsername = responseData.username;
+                    MainWindow mainWindow = new MainWindow(loggedInUsername);
+                    mainWindow.Show();
+                    loginWindow.Close();
+                }
+                else
+                {
+                    var responseContent = await response.Content.ReadAsStringAsync();
+                    MessageBox.Show($"Login failed: {responseContent}");
+                }
+            }
+        }
+    }
+}

bibtalk/bib-talk/Repository/MainWindowDatabase.cs

@@ -0,0 +1,153 @@
+using bib_talk.Business;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace bib_talk.Repository
+{
+    public class MainWindowDatabase
+    {
+        private MainWindow mainWindow; // MainWindow initialisieren
+        private string loggedinUser; // Feld um eingeloggten User zu speichern
+
+		// Konstruktor für MainWindowDatabase mit MainWindow und User Referenz
+		public MainWindowDatabase(MainWindow mainWindow, string user) 
+        {
+            this.mainWindow = mainWindow;
+            loggedinUser = user;
+        }
+
+        // Methode zum Senden einer Nachricht via Datenbank
+        public async void SendMessage()
+        {
+            if (!string.IsNullOrEmpty(mainWindow.messageBox.Text))
+            {
+                var message = new MessageDto
+                {
+                    Username = mainWindow.loggedinUser,
+                    Message = mainWindow.messageBox.Text,
+                    Timestamp = DateTime.Now,
+                };
+
+                using (var client = new HttpClient())
+                {
+                    var json = JsonConvert.SerializeObject(message);
+                    var content = new StringContent(json, Encoding.UTF8, "application/json");
+                    var response = await client.PostAsync("http://daddypig.dns.navy:5114/api/messages/send", content);
+
+                    if (response.IsSuccessStatusCode)
+                    {
+                        mainWindow.messageBox.Clear();
+                        LoadMessages(); // Reload messages after sending
+                    }
+                }
+            }
+        }
+
+        // Methode zum Laden der Nachrichten via Datenbank
+        public async void LoadMessages()
+        {
+            using (var client = new HttpClient())
+            {
+                var response = await client.GetAsync("http://daddypig.dns.navy:5114/api/messages/get");
+                if (response.IsSuccessStatusCode)
+                {
+                    var responseContent = await response.Content.ReadAsStringAsync();
+                    var messages = JsonConvert.DeserializeObject<List<Message>>(responseContent);
+                    mainWindow.chatlistbox.ItemsSource = messages;
+                    if (mainWindow.chatlistbox.Items.Count > 0)
+                    {
+                        var lastItem = mainWindow.chatlistbox.Items[mainWindow.chatlistbox.Items.Count - 1];
+                        mainWindow.chatlistbox.ScrollIntoView(lastItem);
+                    }
+                }
+            }
+        }
+
+        // Methode zum Laden der Online Benutzer via Datenbank
+        public async void LoadOnlineUsers()
+        {
+            using (var client = new HttpClient())
+            {
+                var response = await client.GetAsync("http://daddypig.dns.navy:5114/api/users/online-users");
+                if (response.IsSuccessStatusCode)
+                {
+                    var responseContent = await response.Content.ReadAsStringAsync();
+                    
+                    var onlineUsers = JsonConvert.DeserializeObject<List<User>>(responseContent);
+                    
+
+                    mainWindow.onlineUsersListBox.ItemsSource = onlineUsers;
+                }
+            }
+        }
+
+        // Methode zum Löschen des Gesamten Chats via Datenbank
+        public async void ClearMessages()
+        {
+            using (var client = new HttpClient())
+            {
+                try
+                {
+                    var response = await client.DeleteAsync("http://daddypig.dns.navy:5114/api/messages/clear");
+
+                    if (response.IsSuccessStatusCode)
+                    {
+                        MessageBox.Show("Alle Nachrichten wurden gelöscht");
+                    }
+                    else
+                    {
+                        MessageBox.Show($"Fehler beim Löschen der Nachrichten. Status code: {response.StatusCode}");
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine($"Ein Fehler ist aufgetreten: {ex.Message}");
+                }
+            }
+        }
+
+        // Methode zum Ausloggen des Users via Datenbank
+        public async void LogoutUser()
+        {
+            using (var client = new HttpClient())
+            {
+                var logoutData = new { Username = mainWindow.loggedinUser, Password = "", Email = "", Birthday = "", IsOnline = "" };
+                var json = JsonConvert.SerializeObject(logoutData);
+                var content = new StringContent(json, Encoding.UTF8, "application/json");
+
+                var response = await client.PostAsync("http://daddypig.dns.navy:5114/api/users/logout", content);
+
+                var responseContent = await response.Content.ReadAsStringAsync();
+
+                mainWindow.Close();
+            }
+        }
+
+        // Methode zum Hochladen eines Profilbildes via Datenbank
+        public async Task UploadProfileImage(string filePath)
+        {
+	        using (var client = new HttpClient())
+	        {
+		        var form = new MultipartFormDataContent();
+		        var stream = File.OpenRead(filePath);
+		        form.Add(new StreamContent(stream), "file", Path.GetFileName(filePath));
+
+		        var response = await client.PostAsync($"http://daddypig.dns.navy:5114/api/users/upload-profile-image?username={loggedinUser}", form);
+		        if (response.IsSuccessStatusCode)
+		        {
+			        MessageBox.Show("Profilbild erfolgreich hochgeladen");
+		        }
+		        else
+		        {
+			        MessageBox.Show("Fehler beim Hochladen des Profilbilds");
+		        }
+	        }
+        }
+	}
+}

bibtalk/bib-talk/Repository/RegisterDatabase.cs

@@ -0,0 +1,46 @@
+using Newtonsoft.Json;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace bib_talk.Repository
+{
+    public class RegisterDatabase
+    {
+        RegisterWindow registerWindow; // RegisterWindow initailisieren
+
+        // Konstruktor für die RegisterDatabase
+        public RegisterDatabase(RegisterWindow registerWindow)
+        {
+            this.registerWindow = registerWindow;
+        }
+
+        // Methode um einen Nutzer zu registrieren und die Daten
+        // in die Datenbank zu schreiben
+        public async Task RegisterServer()
+        {
+            string username = registerWindow.usernbox.Text;
+            string password = registerWindow.passwordbox.Password;
+            string email = registerWindow.emailbox.Text;
+            string birthday = $"{registerWindow.bday1.Text}.{registerWindow.bday2.Text}.{registerWindow.bday3.Text}";
+            var newUser = new { Username = username, Password = password, Email = email, Birthday = birthday, IsOnline = "" };
+            string json = JsonConvert.SerializeObject(newUser);
+
+            using (var client = new HttpClient())
+            {
+                var content = new StringContent(json, Encoding.UTF8, "application/json");
+                var response = await client.PostAsync("http://daddypig.dns.navy:5114/api/users/register", content);
+
+                if (response.IsSuccessStatusCode)
+                {
+                    MessageBox.Show("Registrierung erfolgreich.");
+                }
+                else
+                {
+                    MessageBox.Show("Registrierung fehlgeschlagen. " + response);
+                }
+            }
+        }
+    }
+}

bibtalk/bib-talk/UI/Login.xaml

@@ -0,0 +1,139 @@
+<Window x:Class="bib_talk.Login"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        Title="Login" 
+        Height="380" 
+        Width="600"
+        WindowStyle="None"
+        AllowsTransparency="True"
+        Background="Transparent"
+        WindowStartupLocation="CenterScreen">
+    <Window.Resources>
+        <Style x:Key="InvisibleButtonStyle" TargetType="Button">
+            <Setter Property="Background" Value="Transparent"/>
+            <Setter Property="BorderBrush" Value="Transparent"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+            <Setter Property="OverridesDefaultStyle" Value="True"/>
+            <Style.Triggers>
+                <Trigger Property="IsMouseOver" Value="True">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="BorderBrush" Value="Transparent"/>
+                </Trigger>
+                <Trigger Property="IsPressed" Value="True">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="BorderBrush" Value="Transparent"/>
+                </Trigger>
+            </Style.Triggers>
+        </Style>
+        <Style x:Key="NoHoverButtonStyle" TargetType="Button">
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <Border Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            Padding="{TemplateBinding Padding}">
+                            <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                          VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                        </Border>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+        <Style x:Key="HoverUnderlineTextBlockStyle" TargetType="TextBlock">
+            <Setter Property="TextDecorations" Value="None"/>
+            <Style.Triggers>
+                <DataTrigger Binding="{Binding IsMouseOver, RelativeSource={RelativeSource AncestorType=Button}}" Value="True">
+                    <Setter Property="TextDecorations" Value="Underline"/>
+                </DataTrigger>
+            </Style.Triggers>
+        </Style>
+    </Window.Resources>
+
+    <Border CornerRadius="15" BorderThickness="20" BorderBrush="#FF282828">
+        <Grid Margin="-10,-10,-10,-10" Background="#FF282828">
+            <!-- Draggable Area -->
+            <Image HorizontalAlignment="Left" Height="450" Margin="237,-162,0,0" VerticalAlignment="Top" Width="591" Source="/Icons/logo.png"/>
+
+            <Grid VerticalAlignment="Top" Height="45" Background="Transparent" MouseLeftButtonDown="DraggableArea_MouseLeftButtonDown" Margin="0,-21,0,0">
+
+            </Grid>
+            <!-- Close Button -->
+            <Button Style="{StaticResource InvisibleButtonStyle}"
+                    Width="30" 
+                    Height="30" 
+                    VerticalAlignment="Top" 
+                    HorizontalAlignment="Right" 
+                    Margin="0,0,0,0" 
+                    Click="CloseButton_Click">
+                <TextBlock Text="❌" 
+                           FontSize="20"
+                           Foreground="White" 
+                           FontWeight="Bold" 
+                           HorizontalAlignment="Center" 
+                           VerticalAlignment="Center"/>
+            </Button>
+            <StackPanel VerticalAlignment="Top" HorizontalAlignment="Left" Margin="23,29,0,0" Height="324">
+                <TextBlock Text="Willkommen zurück!" 
+                           FontSize="24" 
+                           Foreground="White" 
+                           HorizontalAlignment="Center"/>
+
+                <!-- Email TextBox -->
+                <TextBlock Text="Benutzername"
+                           Foreground="White"
+                           FontSize="16"
+                           Margin="0,40,0,-30"/>
+                <TextBox Width="300"
+                         x:Name="usernbox"
+                         Height="30"
+                         FontSize="20"
+                         BorderBrush="Transparent"
+                         Margin="0,30,0,0"
+                         Background="#FF323134"
+                         Foreground="White"
+                         SelectionBrush="#FF6332A0" KeyDown="userNameBox_KeyDown"/>
+
+                <!-- Benutzername TextBox -->
+                <TextBlock Text="Passwort"
+                           Foreground="White"
+                           FontSize="16"
+                           Margin="0,20,0,-30"/>
+                <PasswordBox Width="300"
+                         x:Name="passwordbox"
+                             PasswordChanged="passwordbox_PasswordChanged"
+                         Height="30"
+                         FontSize="20"
+                         BorderBrush="Transparent"
+                         Margin="0,30,0,0"
+                         Background="#FF323134"
+                         Foreground="White"
+                         SelectionBrush="#FF6332A0" KeyDown="passwordbox_KeyDown"/>
+                <Button x:Name="weiterbutton" Content="Weiter" Foreground="Gray"  Background="#FF323134" BorderThickness="0" Margin="0,30,0,0" Height="30" BorderBrush="{x:Null}" Click="WeiterButton_Click" Style="{StaticResource NoHoverButtonStyle}"/>
+                <TextBlock Text="Noch keinen Account?"
+                           Foreground="White"
+                           FontSize="12"
+                           Width="136"
+                           Margin="20,20,0,0"/>
+                <Button x:Name="RegisterButton" Style="{StaticResource InvisibleButtonStyle}" Click="Register_Click">
+                    <TextBlock x:Name="RegisterTextBlock" Text="Registrieren"
+                           Foreground="#FF6332A0"
+                           FontSize="12"
+                           Width="66"
+                           Margin="8,5,0,0"
+                           Style="{StaticResource HoverUnderlineTextBlockStyle}"/>
+                </Button>
+
+            </StackPanel>
+        </Grid>
+    </Border>
+</Window>

bibtalk/bib-talk/UI/Login.xaml.cs

@@ -0,0 +1,110 @@
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows;
+using bib_talk.Business;
+using System.Windows.Controls;
+using System.Threading;
+
+namespace bib_talk
+{
+    public partial class Login : Window
+    {
+        LoginManager loginManager;
+
+        public static string loggedInUser; // Feld um eingeloggten User zu speichern
+
+        // Konstruktor für das Login Fenster
+		public Login()
+        {
+            InitializeComponent();
+
+            loginManager = new LoginManager(this);
+        }
+
+        // Methode für Custom Draggable Area
+        private void DraggableArea_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            if (e.ButtonState == MouseButtonState.Pressed)
+            {
+                DragMove();
+            }
+        }
+
+        // Methode um das Fenster zu schließen
+        private void CloseButton_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+
+        // Methode um den User einzuloggen
+        private async void WeiterButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (usernbox.Text != "" && passwordbox.Password != "")
+            {
+	            loginManager.Login();
+            }
+        }
+
+        // Methode um den Weiter Button zu Aktivieren, wenn ein Nutzername und Passwort eingegeben ist
+        private void passwordbox_PasswordChanged(object sender, RoutedEventArgs e)
+        {
+            if (usernbox.Text != "" && passwordbox.Password != "")
+            {
+                SolidColorBrush customBrush = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FF6332A0"));
+                weiterbutton.Foreground = Brushes.White;
+                weiterbutton.Background = customBrush;
+            }
+            else
+            {
+                SolidColorBrush customBrush = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FF323134"));
+                weiterbutton.Foreground = Brushes.Gray;
+                weiterbutton.Background = customBrush;
+            }
+        }
+
+        // Methode um das Registrierungs Fenster zu öffnen
+        private void Register_Click(object sender, RoutedEventArgs e)
+        {
+            RegisterWindow register = new RegisterWindow();
+            register.Show();
+            this.Close();
+        }
+
+        // Methode um via der Enter Taste zum nächsten Feld zu springen
+        private void userNameBox_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                passwordbox.Focus();
+            }
+        }
+
+        // Methode um via der Enter Taste den User einzuloggen
+        private void passwordbox_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                if (usernbox.Text != "" && passwordbox.Password != "")
+                {
+                    loginManager.Login();
+                }
+            }
+        }
+
+
+		// Debug Methode um 100 Bot User einzuloggen
+		// Man fügt die Methode einem Button hinzu und ruft sie als Button Click Event auf
+
+		//private void LoginBotUser(object sender, RoutedEventArgs e)
+		//{
+		//    for (int i = 1; i <= 100; i++)
+		//    {
+		//        string name = "Bot";
+		//        string password = "Bot123";
+		//        loginManager.LoginBots(name + i, password);
+		//        Thread.Sleep(1000);
+		//    }
+		//}
+
+	}
+}

bibtalk/bib-talk/UI/MainWindow.xaml

@@ -0,0 +1,179 @@
+<Window x:Class="bib_talk.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        Title="MainWindow" 
+        Height="700" 
+        Width="1000"
+        WindowStyle="None"
+        AllowsTransparency="True"
+        Background="Transparent"
+        WindowStartupLocation="CenterScreen" ResizeMode="NoResize">
+    <Window.Resources>
+
+
+        <Style x:Key="InvisibleButtonStyle" TargetType="Button">
+            <Setter Property="Background" Value="Transparent"/>
+            <Setter Property="BorderBrush" Value="Transparent"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+            <Setter Property="OverridesDefaultStyle" Value="True"/>
+            <Style.Triggers>
+                <Trigger Property="IsMouseOver" Value="True">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="BorderBrush" Value="Transparent"/>
+                </Trigger>
+                <Trigger Property="IsPressed" Value="True">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="BorderBrush" Value="Transparent"/>
+                </Trigger>
+            </Style.Triggers>
+        </Style>
+        <Style x:Key="NoHoverButtonStyle" TargetType="Button">
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <Border Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            Padding="{TemplateBinding Padding}">
+                            <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                          VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                        </Border>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+    </Window.Resources>
+
+    <Border CornerRadius="15" BorderThickness="20" BorderBrush="#FF282828">
+        <Grid Margin="-10,-10,-10,-10" Background="#FF282828">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="289*"/>
+                <RowDefinition Height="392*"/>
+            </Grid.RowDefinitions>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="632*"/>
+                <ColumnDefinition Width="115*"/>
+                <ColumnDefinition Width="118*"/>
+                <ColumnDefinition Width="115*"/>
+            </Grid.ColumnDefinitions>
+            <!-- Draggable Area -->
+            <Grid VerticalAlignment="Top" Height="45" Background="Transparent" MouseLeftButtonDown="DraggableArea_MouseLeftButtonDown" Margin="0,-21,0,0" Grid.ColumnSpan="4">
+
+            </Grid>
+
+            <!-- Close Button -->
+            <Button Style="{StaticResource InvisibleButtonStyle}"
+                    Width="21" 
+                    Height="22" 
+                    VerticalAlignment="Top" 
+                    HorizontalAlignment="Right" 
+                    Click="CloseButton_Click" Grid.Column="3" RenderTransformOrigin="0.057,0.564" Margin="0,-5,0,0">
+                <TextBlock Text="❌" 
+                           FontSize="15"
+                           Foreground="White" 
+                           FontWeight="Bold" 
+                           HorizontalAlignment="Center" 
+                           VerticalAlignment="Top"/>
+            </Button>
+            <Grid Margin="298,17,0,176" Grid.ColumnSpan="4">
+                <Rectangle Stroke="#FF6332A0" Fill="#FF6332A0" Width="682"/>
+                <TextBlock Text="Global Chat" Margin="108,25,206,21" FontSize="40"  Foreground="White" />
+                <Image Source="/UI/logo - Copy.png" Stretch="Fill" Margin="-55,-118,499,0">
+
+                </Image>
+                <Button x:Name="ChatSettings" Content="⚙️" Click="MenuButton_Click" HorizontalAlignment="Left" Margin="634,2,0,0" VerticalAlignment="Top" Height="37" Width="26" Background="Transparent" BorderBrush="Transparent">
+                    <Button.ContextMenu>
+                        <ContextMenu x:Name="contextMenu" IsOpen="False">
+                            <MenuItem x:Name="muteChatButton" Header="Chat muten" Click="muteChatButton_Click"/>
+                            <MenuItem x:Name="clearChatButton" Header="Clear chat" Click="clearChatButton_Click"/>
+                            <MenuItem x:Name="helpButton" Header="Help" Click="helpButton_Click"/>
+                        </ContextMenu>
+                    </Button.ContextMenu>
+                </Button>
+               </Grid>
+            <Grid Margin="76,17,339,176">
+
+                <Rectangle Stroke="#FF282828" Fill="#FF282828"/>
+                <TextBlock Text="Chats" Foreground="White" FontSize="22" Margin="10,18,134,39" />
+                <TextBox
+                     FontSize="20"
+                     BorderBrush="Transparent"
+                     Margin="10,61,10,10"
+                     Background="#FF6332A0"
+                     Foreground="White"
+                     SelectionBrush="#FF6332A0" RenderTransformOrigin="0.5,0.5">
+                    <TextBox.RenderTransform>
+                        <TransformGroup>
+                            <ScaleTransform ScaleX="-1" ScaleY="-1"/>
+                            <SkewTransform/>
+                            <RotateTransform Angle="-180"/>
+                            <TranslateTransform/>
+                        </TransformGroup>
+                    </TextBox.RenderTransform>
+                </TextBox>
+            </Grid>
+            <Grid Margin="0,17,561,0" Grid.RowSpan="2">
+                <Rectangle Stroke="#FF323134" Fill="#FF323134"/>
+
+            </Grid>
+
+
+            <ListBox x:Name="onlineUsersListBox" Margin="76,112,339,0" d:ItemsSource="{d:SampleData ItemCount=5}" Background="#FF323134" BorderBrush="{x:Null}" ScrollViewer.HorizontalScrollBarVisibility="Hidden" Grid.RowSpan="2">
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <StackPanel Orientation="Horizontal" Width="205" Height="60">
+                            <Ellipse Width="10" Height="10" Fill="Green" Margin="5"/>
+                            <Image Source="{Binding ProfileImagePath}" Width="50" Height="50" Stretch="Fill">
+                                <Image.Clip>
+                                    <EllipseGeometry Center="25,25" RadiusX="25" RadiusY="25"/>
+                                </Image.Clip>
+                            </Image>
+                            <TextBlock Text="{Binding Username}" FontWeight="Bold" Foreground="#FF6332A0" RenderTransformOrigin="0.51,0.532" FontSize="18" Width="123" Height="30" Margin="10,0,0,0"/>
+                        </StackPanel>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+            </ListBox>
+            <TextBlock HorizontalAlignment="Left" x:Name="loggedInUser" Margin="0,-3,0,0" TextWrapping="Wrap" Text="xxxx" VerticalAlignment="Top" Height="20" Width="184" Foreground="White" RenderTransformOrigin="0.6,0.591"/>
+            <ListBox x:Name="chatlistbox" Margin="298,112,0,50" d:ItemsSource="{d:SampleData ItemCount=5}" Background="#FF323134" BorderBrush="{x:Null}" Foreground="#FF6332A0" ScrollViewer.VerticalScrollBarVisibility="Hidden" ScrollViewer.HorizontalScrollBarVisibility="Hidden" Grid.ColumnSpan="4" Grid.RowSpan="2">
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <StackPanel Margin="5">
+                            <TextBlock  Text="{Binding Username}" FontWeight="Bold" FontSize="20"/>
+                            <TextBlock Text="{Binding Timestamp, StringFormat='{}{0:yyyy-MM-dd HH:mm:ss}'}" Foreground="Gray"/>
+                            <TextBlock TextWrapping="Wrap" Text="{Binding Text}" FontSize="16" Foreground="White"/>
+
+                        </StackPanel>
+
+                    </DataTemplate>
+
+                </ListBox.ItemTemplate>
+
+            </ListBox>
+
+            <TextBox
+                         x:Name="messageBox"
+                         FontSize="20"
+                         BorderBrush="Transparent"
+                         Margin="298,346,76,0"
+                         Background="#FF323134"
+                         Foreground="White"
+                         SelectionBrush="#FF6332A0" KeyDown="messageBox_KeyDown" Grid.ColumnSpan="4" Grid.Row="1"/>
+            <Button x:Name="weiterbutton" Click="send_Click" Content="Weiter" Foreground="White"  Background="#FF6332A0" BorderThickness="0" Margin="44,346,10,0" BorderBrush="{x:Null}" Style="{StaticResource NoHoverButtonStyle}" RenderTransformOrigin="0.279,0.633" Grid.Column="3" Grid.Row="1"/>
+            <Button x:Name="uplaodpb" Click="uploadpbclick" Content="Upload" Foreground="White"  Background="#FF6332A0" BorderThickness="0" Margin="10,351,574,5" BorderBrush="{x:Null}" Style="{StaticResource NoHoverButtonStyle}" RenderTransformOrigin="0.279,0.633" Grid.Row="1"/>
+
+
+
+
+
+        </Grid>
+    </Border>
+</Window>

bibtalk/bib-talk/UI/MainWindow.xaml.cs

@@ -0,0 +1,118 @@
+using Microsoft.Win32;
+using System;
+using System.Windows;
+using System.Windows.Input;
+using System.Windows.Threading;
+using bib_talk.Business;
+using System.Windows.Controls;
+
+namespace bib_talk
+{
+    public partial class MainWindow : Window
+    {
+        MainWindowManager mwManager; // MainWindowManager initializeren
+
+        private DispatcherTimer _timer; // DispatcherTimer initialisieren
+        public string loggedinUser; // Feld um eingeloggten User zu speichern
+		private bool isFirstLoad = true;
+
+        // MainWindow Konstruktor mit einem User und LoadMessages Methode
+        public MainWindow(string user)
+        {
+            loggedinUser = user;
+            InitializeComponent();
+            InitializeTimer();
+            LoadData();
+
+            mwManager = new MainWindowManager(this, user);
+
+			mwManager.LoadMessages();
+        }
+
+        // Der 3 Sekunden Timer für die Nachrichten und Online Benutzer
+        private void InitializeTimer()
+        {
+            _timer = new DispatcherTimer
+            {
+                Interval = TimeSpan.FromSeconds(2)
+            };
+            _timer.Tick += (sender, e) => { mwManager.LoadMessages(); mwManager.LoadOnlineUsers(); };
+            _timer.Start();
+        }
+
+        // Methode zum Usernamen in dem MainWindow anzeigen
+        public void LoadData()
+        {
+            loggedInUser.Text = "Logged in as: " + loggedinUser;
+        }
+
+        // Methode zum User ausloggen und App schließen
+        private void CloseButton_Click(object sender, RoutedEventArgs e)
+        {
+            mwManager.LogoutUser();
+            this.Close();
+        }
+
+        // Custom DraggableArea für das MainWindow
+        private void DraggableArea_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            if (e.ButtonState == MouseButtonState.Pressed)
+            {
+                DragMove();
+            }
+        }
+      
+        // Hotkey (Enter) für das Senden einer Nachricht
+        private async void messageBox_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                mwManager.SendMessage();
+            }
+        }
+
+        // Senden Button für das Senden einer Nachricht
+        private async void send_Click(object sender, RoutedEventArgs e)
+        {
+            mwManager.SendMessage();
+        }
+
+        // Methode zum Profilbilder hochladen
+		private async void uploadpbclick(object sender, RoutedEventArgs e)
+        {
+            OpenFileDialog openFileDialog = new OpenFileDialog();
+            openFileDialog.Filter = "Image files (*.jpg, *.jpeg, *.png, *.gif) | *.jpg; *.jpeg; *.png; *.gif";
+            if (openFileDialog.ShowDialog() == true)
+            {
+                string filePath = openFileDialog.FileName;
+                await mwManager.UploadProfileImage(filePath);
+            }
+        }
+
+        // Logik für den Chat Clear Button
+		private void clearChatButton_Click(object sender, RoutedEventArgs e)
+		{
+			//Rufe die Methode zum Löschen des Chats auf
+			mwManager.DeleteMessages();
+		}
+
+		#region Ohne Funktion
+		// Chat Settings Logik
+		private void MenuButton_Click(object sender, RoutedEventArgs e)
+        {
+            // Öffnen Sie das Kontextmenü, wenn Sie auf den Drei-Punkte-Button klicken
+            contextMenu.IsOpen = true;
+        }
+
+        private void muteChatButton_Click(object sender, RoutedEventArgs e)
+        {
+            // Logik zum Blockieren eines Benutzers
+        }
+
+        private void helpButton_Click(object sender, RoutedEventArgs e)
+        {
+            // Logik zum Entfernen eines Freundes
+        }
+        #endregion
+    }
+}

bibtalk/bib-talk/UI/RegisterWindow.xaml

@@ -0,0 +1,231 @@
+<Window x:Class="bib_talk.RegisterWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        Title="Register" 
+        Height="530" 
+        Width="400"
+        WindowStyle="None"
+        AllowsTransparency="True"
+        Background="Transparent"
+        WindowStartupLocation="CenterScreen">
+
+    <Window.Resources>
+        <Style x:Key="InvisibleButtonStyle" TargetType="Button">
+            <Setter Property="Background" Value="Transparent"/>
+            <Setter Property="BorderBrush" Value="Transparent"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+            <Setter Property="OverridesDefaultStyle" Value="True"/>
+            <Style.Triggers>
+                <Trigger Property="IsMouseOver" Value="True">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="BorderBrush" Value="Transparent"/>
+                </Trigger>
+                <Trigger Property="IsPressed" Value="True">
+                    <Setter Property="Background" Value="Transparent"/>
+                    <Setter Property="BorderBrush" Value="Transparent"/>
+                </Trigger>
+            </Style.Triggers>
+        </Style>
+        <Style x:Key="CustomCheckBoxStyle" TargetType="CheckBox">
+            <Setter Property="Foreground" Value="White"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="CheckBox">
+                        <Grid>
+                            <Ellipse x:Name="OuterEllipse"
+                                     Width="20"
+                                     Height="20"
+                                     Fill="#FF323134"
+                                     Margin="0,0,10,0"
+
+                                     StrokeThickness="1"/>
+                            <Ellipse x:Name="InnerEllipse"
+                                     Width="14"
+                                     Height="14"
+                                     Fill="#FF323134"
+                                     StrokeThickness="0"
+                                     Margin="3,8,13,7"/>
+                            <Path x:Name="CheckMark"
+                                  Stroke="#FF6332A0"
+                                  StrokeThickness="2"
+                                   Data="M 3,8 L 7,12 L 14,5"
+                                   Visibility="Visible" Stretch="Fill" Margin="3,10,13,9" RenderTransformOrigin="0.967,1.39"/>
+                        </Grid>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsChecked" Value="True">
+                                <Setter TargetName="CheckMark" Property="Visibility" Value="Visible"/>
+                            </Trigger>
+                            <Trigger Property="IsChecked" Value="False">
+                                <Setter TargetName="CheckMark" Property="Visibility" Value="Collapsed"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+        <Style x:Key="NoHoverButtonStyle" TargetType="Button">
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <Border Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            Padding="{TemplateBinding Padding}">
+                            <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                          VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                        </Border>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+        <Style x:Key="HoverUnderlineTextBlockStyle" TargetType="TextBlock">
+            <Setter Property="TextDecorations" Value="None"/>
+            <Style.Triggers>
+                <DataTrigger Binding="{Binding IsMouseOver, RelativeSource={RelativeSource AncestorType=Button}}" Value="True">
+                    <Setter Property="TextDecorations" Value="Underline"/>
+                </DataTrigger>
+            </Style.Triggers>
+        </Style>
+    </Window.Resources>
+
+    <Border CornerRadius="15" BorderThickness="20" BorderBrush="#FF282828">
+        <Grid Margin="-10,-10,-10,-10" Background="#FF282828">
+            <!-- Draggable Area -->
+            <Grid VerticalAlignment="Top" Height="40" Background="Transparent" MouseLeftButtonDown="DraggableArea_MouseLeftButtonDown">
+
+            </Grid>
+            <!-- Close Button -->
+            <Button Style="{StaticResource InvisibleButtonStyle}"
+                    Width="30" 
+                    Height="30" 
+                    VerticalAlignment="Top" 
+                    HorizontalAlignment="Right" 
+                    Margin="0,0,0,0" 
+                    Click="CloseButton_Click">
+                <TextBlock Text="❌" 
+                           FontSize="20"
+                           Foreground="White" 
+                           FontWeight="Bold" 
+                           HorizontalAlignment="Center" 
+                           VerticalAlignment="Center"/>
+            </Button>
+            <!-- Centered Content -->
+            <StackPanel VerticalAlignment="Top" HorizontalAlignment="Center" Margin="0,40,0,0" Height="473">
+                <!-- Account erstellen Text -->
+                <TextBlock Text="Account erstellen" 
+                           FontSize="24" 
+                           Foreground="White" 
+                           HorizontalAlignment="Center"/>
+
+                <!-- Email TextBox -->
+                <TextBlock Text="E-Mail"
+                           Foreground="White"
+                           FontSize="16"
+                           Margin="0,40,0,-30"/>
+                <TextBox Width="300"
+                         Height="30"
+                         FontSize="20"
+                         x:Name="emailbox"
+                         BorderBrush="Transparent"
+                         Margin="0,30,0,0"
+                         Background="#FF323134"
+                         Foreground="White"
+                         SelectionBrush="#FF6332A0" KeyDown="emailbox_KeyDown"/>
+
+                <!-- Benutzername TextBox -->
+                <TextBlock Text="Benutzername"
+                           Foreground="White"
+                           FontSize="16"
+                           Margin="0,20,0,-30"/>
+                <TextBox Width="300"
+                         Height="30"
+                         FontSize="20"
+                         x:Name="usernbox"
+                         BorderBrush="Transparent"
+                         Margin="0,30,0,0"
+                         Background="#FF323134"
+                         Foreground="White"
+                         SelectionBrush="#FF6332A0" KeyDown="usernbox_KeyDown"/>
+
+                <!-- Passwort PasswordBox -->
+                <TextBlock Text="Passwort"
+                           FontSize="16"
+                           Foreground="White"
+                           Margin="0,20,0,-30"/>
+                <PasswordBox Width="300"
+                             Height="30"
+                             FontSize="20"
+                             x:Name="passwordbox"
+                             BorderBrush="Transparent"
+                             Margin="0,30,0,0"
+                             Background="#FF323134"
+                             Foreground="White"
+                             SelectionBrush="#FF6332A0" KeyDown="passwordbox_KeyDown"/>
+
+                <!-- Geburtsdatum Text -->
+                <TextBlock Text="Geburtsdatum"
+                           Foreground="White"
+                           FontSize="16"
+                           Margin="0,20,0,-30"/>
+                <StackPanel Orientation="Horizontal" Margin="0,30,0,0">
+                    <TextBox Width="100"
+                             Height="30"
+                             FontSize="20"
+                             x:Name="bday1"
+                             BorderBrush="Transparent"
+                             Background="#FF323134"
+                             Foreground="White"
+                             SelectionBrush="#FF6332A0" KeyDown="bday1_KeyDown"/>
+                    <TextBox Width="100"
+                             Height="30"
+                             FontSize="20"
+                             x:Name="bday2"
+                             BorderBrush="Transparent"
+                             Background="#FF323134"
+                             Foreground="White"
+                             SelectionBrush="#FF6332A0" KeyDown="bday2_KeyDown"/>
+                    <TextBox Width="100"
+                             Height="30"
+                             FontSize="20"
+                             x:Name="bday3"
+                             BorderBrush="Transparent"
+                             Background="#FF323134"
+                             Foreground="White"
+                             SelectionBrush="#FF6332A0"/>
+                </StackPanel>
+
+                <!-- Checkbox -->
+                <Grid Margin="0,20,0,0" Height="30.1" Width="250">
+                    <CheckBox x:Name="checkboxAGB" Style="{StaticResource CustomCheckBoxStyle}" Checked="CheckBox_Checked" Unchecked="CheckBox_Unchecked" Margin="-21,0,240,0"/>
+                    <TextBlock FontSize="9" TextWrapping="Wrap" VerticalAlignment="Center" Height="24" Margin="15,0,-28,0">
+                        <Run Text="Ich habe die " Foreground="White"/>
+                        <Run x:Name="nutzungsbedingungenRun" Text="Nutzungsbedingungen" Foreground="#FF6332A0"/>
+                        <Run Text=" und die " Foreground="White"/>
+                        <Run x:Name="datenschutzRun" Text="Datenschutzerklärung" Foreground="#FF6332A0"/>
+                        <Run Text=" von bib-talk gelesen und akzeptiert." Foreground="White"/>
+                    </TextBlock>
+                </Grid>
+                    
+                <Button x:Name="weiterbutton" Content="Weiter" Foreground="Gray"  Background="#FF323134" BorderThickness="0" Margin="0,20,0,0" Height="30" BorderBrush="{x:Null}" Click="WeiterButton_Click" Style="{StaticResource NoHoverButtonStyle}"/>
+                <Button Style="{StaticResource InvisibleButtonStyle}" Click="Login_Click">
+                    <TextBlock Text="Ich habe bereits einen Account"
+                           Foreground="#FF6332A0"
+                           FontSize="12"
+                           Width="167"
+                           Margin="-130,5,0,0"
+                           Style="{StaticResource HoverUnderlineTextBlockStyle}"/>
+                </Button>
+            </StackPanel>
+
+        </Grid>
+    </Border>
+</Window>

bibtalk/bib-talk/UI/RegisterWindow.xaml.cs

@@ -0,0 +1,190 @@
+using System;
+using System.Diagnostics;
+using System.Text.RegularExpressions;
+using System.Threading;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Navigation;
+using bib_talk.Business;
+
+namespace bib_talk
+{
+    public partial class RegisterWindow : Window
+    {
+        RegisterManager registerManager; // RegisterManager Objekt initialisieren
+
+        // Konstruktor für das RegisterWindow
+        public RegisterWindow()
+        {
+            InitializeComponent();
+
+            registerManager = new RegisterManager(this); // RegisterManager Objekt erstellen
+        }
+
+        // Methode für das Schließen des Fensters
+		private void CloseButton_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+
+        // Methode für die Custom Draggable Area
+        private void DraggableArea_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            if (e.ButtonState == MouseButtonState.Pressed)
+            {
+                DragMove();
+            }
+        }
+
+        // Methode um das Login Window aufzurufen
+        private void Login_Click(object sender, RoutedEventArgs e)
+        {
+            Login login = new Login();
+            login.Show();
+            this.Close();
+        }
+
+        // Methode um das Registrieren abzuschließen und das Login Window aufzurufen
+        private async void WeiterButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (checkboxAGB.IsChecked == true)
+            {
+                if (ValidateRegistration())
+                {
+                    // Business Schicht Aufruf
+					registerManager.RegisterServer();
+
+                    Login login = new Login();
+                    login.Show();
+                    this.Close();
+                }
+            }
+            else
+            {
+                MessageBox.Show("Bitte akzeptieren Sie die AGB.");
+            }
+        }
+
+        // Methode um den Weiter Button zu aktivieren, wenn die "Nutzungsbedingungen"
+        // akzeptiert wurden
+        private void CheckBox_Checked(object sender, RoutedEventArgs e)
+        {
+            SolidColorBrush customBrush = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FF6332A0"));
+            weiterbutton.Foreground = Brushes.White;
+            weiterbutton.Background = customBrush;
+        }
+
+        // Methode um den Weiter Button zu deaktivieren, wenn die "Nutzungsbedingungen"
+        // abgelehnt wurden
+        private void CheckBox_Unchecked(object sender, RoutedEventArgs e)
+        {
+            SolidColorBrush customBrush = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FF323134"));
+            weiterbutton.Foreground = Brushes.Gray;
+            weiterbutton.Background = customBrush;
+        }
+
+        // Methode um die Eingaben des Benutzers zu validieren
+        private bool ValidateRegistration()
+        {
+            string username = usernbox.Text;
+            string password = passwordbox.Password;
+            string email = emailbox.Text;
+            string day = bday1.Text;
+            string month = bday2.Text;
+            string year = bday3.Text;
+
+            // Benutzername validieren
+            if (string.IsNullOrWhiteSpace(username) || username.Length < 3)
+            {
+                MessageBox.Show("Der Benutzername muss mindestens 3 Zeichen lang sein.");
+                return false;
+            }
+
+            // Passwort validieren
+            if (string.IsNullOrWhiteSpace(password) || password.Length < 6 || !Regex.IsMatch(password, @"^(?=.*[A-Za-z])(?=.*\d).{6,}$"))
+            {
+                MessageBox.Show("Das Passwort muss mindestens 6 Zeichen lang sein und sowohl Buchstaben als auch Zahlen enthalten.");
+                return false;
+            }
+
+            // E-Mail validieren
+            if (string.IsNullOrWhiteSpace(email) || !Regex.IsMatch(email, @"^[^@\s]+@[^@\s]+\.[^@\s]+$"))
+            {
+                MessageBox.Show("Bitte geben Sie eine gültige E-Mail-Adresse ein.");
+                return false;
+            }
+
+            // Geburtsdatum validieren
+            if (!int.TryParse(day, out int dayInt) || !int.TryParse(month, out int monthInt) || !int.TryParse(year, out int yearInt) ||
+                !DateTime.TryParse($"{yearInt}-{monthInt}-{dayInt}", out DateTime birthDate) || birthDate > DateTime.Now.AddYears(-14))
+            {
+                MessageBox.Show("Bitte geben Sie ein gültiges Geburtsdatum ein. Sie müssen mindestens 18 Jahre alt sein.");
+                return false;
+            }
+
+            return true;
+        }
+
+        // Methode um via den Enter Key zum nächsten Textfeld zu springen
+        private void emailbox_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                usernbox.Focus();
+            }
+        }
+
+        // Methode um via den Enter Key zum nächsten Textfeld zu springen
+        private void usernbox_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                passwordbox.Focus();
+            }
+        }
+
+		// Methode um via den Enter Key zum nächsten Textfeld zu springen
+		private void passwordbox_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                bday1.Focus();
+            }
+        }
+
+		// Methode um via den Enter Key zum nächsten Textfeld zu springen
+		private void bday1_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                bday2.Focus();  
+            }
+        }
+
+		// Methode um via den Enter Key zum nächsten Textfeld zu springen
+		private void bday2_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Enter)
+            {
+                bday3.Focus();
+            }
+        }
+
+
+        // Benutzt um 100 User accounts zu erstellen
+		//private void RegisterNewBots(object sender, RoutedEventArgs e)
+		//{
+        //    for (int i = 10; i <= 100; i++)
+        //    {
+		//		string name = "Bot";
+		//		string password = "Bot123";
+		//		string email = "bot@edu.bib.de";
+		//		string birthday = "12.12.2000";
+		//		registerManager.RegisterBots(name + i, password, i + email, birthday);
+        //      Thread.Sleep(1000);
+		//	}
+		//}
+	}
+}

bibtalk/bib-talk/bib-talk.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <RootNamespace>bib_talk</RootNamespace>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Remove="logo.png" />
+    <None Remove="Logo_bib-Talk.png" />
+    <None Remove="PICA.jpg" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Resource Include="Icons\logo.png" />
+    <Resource Include="Icons\Logo_bib-Talk.png" />
+    <Resource Include="Icons\PICA.jpg" />
+  </ItemGroup>
+
+</Project>

testpush daddypig.txt

@@ -1 +0,0 @@
-erik stinkt

text.txt

@@ -1 +0,0 @@
-hello