File list (Check if you may need any files):
ChatRoomDemo\ChatRoomDemo\App.config
............\............\App.xaml
............\............\App.xaml.cs
............\............\bin\Debug\ChatRoomDemo.exe
............\............\...\.....\ChatRoomDemo.exe.config
............\............\...\.....\ChatRoomDemo.pdb
............\............\...\.....\ChatRoomDemo.vshost.exe
............\............\...\.....\ChatRoomDemo.vshost.exe.config
............\............\...\.....\ChatRoomDemo.vshost.exe.manifest
............\............\ChatRoomDemo.csproj
............\............\ClassDiagram1.cd
............\............\DelegateCon.cs
............\............\MainWindow.xaml
............\............\MainWindow.xaml.cs
............\............\obj\Debug\App.g.cs
............\............\...\.....\App.g.i.cs
............\............\...\.....\ChatRoomDemo.csproj.FileListAbsolute.txt
............\............\...\.....\ChatRoomDemo.csproj.GenerateResource.Cache
............\............\...\.....\ChatRoomDemo.csprojResolveAssemblyReference.cache
............\............\...\.....\ChatRoomDemo.exe
............\............\...\.....\ChatRoomDemo.g.resources
............\............\...\.....\ChatRoomDemo.pdb
............\............\...\.....\ChatRoomDemo.Properties.Resources.resources
............\............\...\.....\ChatRoomDemo_MarkupCompile.cache
............\............\...\.....\ChatRoomDemo_MarkupCompile.i.cache
............\............\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
............\............\...\.....\MainWindow.baml
............\............\...\.....\MainWindow.g.cs
............\............\...\.....\MainWindow.g.i.cs
............\............\...\.....\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
............\............\...\.....\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
............\............\...\.....\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
............\............\Properties\AssemblyInfo.cs
............\............\..........\Resources.Designer.cs
............\............\..........\Resources.resx
............\............\..........\Settings.Designer.cs
............\............\..........\Settings.settings
............\............\SocketConnection.cs
............\ChatRoomDemo.sln
............\ChatRoomDemo.v12.suo
............\....tingRoomClient\App.config
............\..................\App.xaml
............\..................\App.xaml.cs
............\..................\bin\Debug\ChattingRoomClient.exe
............\..................\...\.....\ChattingRoomClient.exe.config
............\..................\...\.....\ChattingRoomClient.pdb
............\..................\...\.....\ChattingRoomClient.vshost.exe
............\..................\...\.....\ChattingRoomClient.vshost.exe.config
............\..................\...\.....\ChattingRoomClient.vshost.exe.manifest
............\..................\ChattingRoomClient.csproj
............\..................\MainWindow.xaml
............\..................\MainWindow.xaml.cs
............\..................\obj\Debug\App.g.cs
............\..................\...\.....\App.g.i.cs
............\..................\...\.....\ChattingRoomClient.csproj.FileListAbsolute.txt
............\..................\...\.....\ChattingRoomClient.csproj.GenerateResource.Cache
............\..................\...\.....\ChattingRoomClient.csprojResolveAssemblyReference.cache
............\..................\...\.....\ChattingRoomClient.exe
............\..................\...\.....\ChattingRoomClient.g.resources
............\..................\...\.....\ChattingRoomClient.pdb
............\..................\...\.....\ChattingRoomClient.Properties.Resources.resources
............\..................\...\.....\ChattingRoomClient_MarkupCompile.cache
............\..................\...\.....\ChattingRoomClient_MarkupCompile.i.cache
............\..................\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
............\..................\...\.....\MainWindow.baml
............\..................\...\.....\MainWind