File list (Check if you may need any files):
mychat1
.......\Backup
.......\......\mychat1
.......\......\.......\bin
.......\......\.......\...\Debug
.......\......\.......\...\.....\mychat1.exe
.......\......\.......\...\.....\mychat1.pdb
.......\......\.......\...\.....\mychat1.vshost.exe
.......\......\.......\Form1.cs
.......\......\.......\Form1.designer.cs
.......\......\.......\Form1.resx
.......\......\.......\Form2.cs
.......\......\.......\Form2.designer.cs
.......\......\.......\Form2.resx
.......\......\.......\IMessageReceiver.cs
.......\......\.......\IMessageSender.cs
.......\......\.......\Message.cs
.......\......\.......\mychat1.csproj
.......\......\.......\obj
.......\......\.......\...\Debug
.......\......\.......\...\.....\mychat1.csproj.GenerateResource.Cache
.......\......\.......\...\.....\mychat1.exe
.......\......\.......\...\.....\mychat1.Form1.resources
.......\......\.......\...\.....\mychat1.Form2.resources
.......\......\.......\...\.....\mychat1.onechat.resources
.......\......\.......\...\.....\mychat1.pdb
.......\......\.......\...\.....\mychat1.Properties.Resources.resources
.......\......\.......\...\.....\TempPE
.......\......\.......\...\mychat1.csproj.FileList.txt
.......\......\.......\onechat.cs
.......\......\.......\onechat.Designer.cs
.......\......\.......\onechat.resx
.......\......\.......\Program.cs
.......\......\.......\Properties
.......\......\.......\..........\AssemblyInfo.cs
.......\......\.......\..........\Resources.Designer.cs
.......\......\.......\..........\Resources.resx
.......\......\.......\..........\Settings.Designer.cs
.......\......\.......\..........\Settings.settings
.......\......\.......\Talker.cs
.......\......\mychat1.sln
.......\mychat1
.......\.......\Backup
.......\.......\......\commonmethod.cs
.......\.......\......\Form1.cs
.......\.......\......\Form1.designer.cs
.......\.......\......\Form1.resx
.......\.......\......\Form2.cs
.......\.......\......\Form2.designer.cs
.......\.......\......\Form2.resx
.......\.......\......\listener.cs
.......\.......\......\mychat1.csproj
.......\.......\......\mychat1.sln
.......\.......\......\onechat.cs
.......\.......\......\onechat.Designer.cs
.......\.......\......\onechat.resx
.......\.......\......\Program.cs
.......\.......\......\Properties
.......\.......\......\..........\AssemblyInfo.cs
.......\.......\......\..........\Resources.Designer.cs
.......\.......\......\..........\Resources.resx
.......\.......\......\..........\Settings.Designer.cs
.......\.......\......\..........\Settings.settings
.......\.......\Backup1
.......\.......\.......\commonmethod.cs
.......\.......\.......\filesend.cs
.......\.......\.......\Form1.cs
.......\.......\.......\Form1.designer.cs
.......\.......\.......\Form1.resx
.......\.......\.......\Form2.cs
.......\.......\.......\Form2.designer.cs
.......\.......\.......\Form2.resx
.......\.......\.......\listener.cs
.......\.......\.......\mychat1.csproj
.......\.......\.......\mychat1.sln
.......\.......\.......\onechat.cs
.......\.......\.......\onechat.Designer.cs
.......\.......\.......\onechat.resx
.......\.......\.......\Program.cs
.......\.......\.......\Properties
.......\.......\.......\..........\AssemblyInfo.cs
.......\.......\.......\..........\Resources.Designer.cs
.......\.......\.......\..........\Resources.resx
.......\.......\.......\..........\Settings.Designer.cs
.......\.......\.......\..........\Settings.settings
.......\.......\bin
.......\.......\...\Debug
.......\.......\...\.....\1111
.......\.......\...\.....\Image
.......\.......\...\.....\.....\1.jpg
.......\.......\...\.....\.....\10.jpg
.......\.......\...\.....\.....\11.jpg
.......\.......\...\.....\.....\12.jpg
.......\.......\...\.....\.....\13.jpg
.......\.......\...\.....\.....\14.jpg
.......\.......\...\.....\.....\15.jpg
.......\.......\...\.....\.....\16.jpg
.......\.......\...\.....\.....\17.jpg
.......\.......\...\.....\.....\18.jpg
.......\.......\...\.....\.....\19.jpg