File list (Check if you may need any files):
WebChat
.......\WebChatBLL
.......\..........\Auto Generated Code
.......\..........\...................\UserManager.cs
.......\..........\...................\UserRoleManager.cs
.......\..........\...................\UserStateManager.cs
.......\..........\bin
.......\..........\...\Debug
.......\..........\...\.....\WebChatBLL.dll
.......\..........\...\.....\WebChatBLL.pdb
.......\..........\...\.....\WebChatDAL.dll
.......\..........\...\.....\WebChatDAL.pdb
.......\..........\...\.....\WebChatModels.dll
.......\..........\...\.....\WebChatModels.pdb
.......\..........\FriendsTypeManager.cs
.......\..........\MessageManager.cs
.......\..........\obj
.......\..........\...\Debug
.......\..........\...\.....\Refactor
.......\..........\...\.....\........\WebChatBLL.dll
.......\..........\...\.....\ResolveAssemblyReference.cache
.......\..........\...\.....\TempPE
.......\..........\...\.....\WebChatBLL.dll
.......\..........\...\.....\WebChatBLL.pdb
.......\..........\...\WebChatBLL.csproj.FileList.txt
.......\..........\Properties
.......\..........\..........\AssemblyInfo.cs
.......\..........\SysFunManager.cs
.......\..........\UserManager.cs
.......\..........\WebChatBLL.csproj
.......\..........\WebChatBLL.csproj.user
.......\WebChatDAL
.......\..........\Auto Generated Code
.......\..........\...................\FriendsTypeService.cs
.......\..........\...................\MessageService.cs
.......\..........\...................\UserRoleService.cs
.......\..........\...................\UserService.cs
.......\..........\...................\UserStateService.cs
.......\..........\bin
.......\..........\...\Debug
.......\..........\...\.....\WebChatDAL.dll
.......\..........\...\.....\WebChatDAL.pdb
.......\..........\...\.....\WebChatModels.dll
.......\..........\...\.....\WebChatModels.pdb
.......\..........\DBHelper.cs
.......\..........\obj
.......\..........\...\Debug
.......\..........\...\.....\Refactor
.......\..........\...\.....\........\WebChatDAL.dll
.......\..........\...\.....\ResolveAssemblyReference.cache
.......\..........\...\.....\TempPE
.......\..........\...\.....\WebChatDAL.dll
.......\..........\...\.....\WebChatDAL.pdb
.......\..........\...\WebChatDAL.csproj.FileList.txt
.......\..........\Properties
.......\..........\..........\AssemblyInfo.cs
.......\..........\SysFunService.cs
.......\..........\UserService.cs
.......\..........\UserStateService.cs
.......\..........\WebChatDAL.csproj
.......\..........\WebChatDAL.csproj.user
.......\WebChatModels
.......\.............\Auto Generated Code
.......\.............\...................\FriendsType.cs
.......\.............\...................\Message.cs
.......\.............\...................\SysFun.cs
.......\.............\...................\User.cs
.......\.............\...................\UserFriend.cs
.......\.............\...................\UserRole.cs
.......\.............\...................\UserState.cs
.......\.............\bin
.......\.............\...\Debug
.......\.............\...\.....\WebChatModels.dll
.......\.............\...\.....\WebChatModels.pdb
.......\.............\obj
.......\.............\...\Debug
.......\.............\...\.....\Refactor
.......\.............\...\.....\........\WebChatModels.dll
.......\.............\...\.....\TempPE
.......\.............\...\.....\WebChatModels.dll
.......\.............\...\.....\WebChatModels.pdb
.......\.............\...\WebChatModels.csproj.FileList.txt
.......\.............\Properties
.......\.............\..........\AssemblyInfo.cs
.......\.............\WebChatModels.csproj
.......\.............\WebChatModels.csproj.user
.......\WebUI
.......\.....\App_Code
.......\.....\........\SearchByPreName.cs
.......\.....\App_Data
.......\.....\Bin
.......\.....\...\AjaxControlToolkit.dll
.......\.....\...\AjaxControlToolkit.dll.refresh
.......\.....\...\AjaxControlToolkit.pdb
.......\.....\...\ar
.......\.....\...\..\AjaxControlToolkit.resources.dll
.......\.....\...\de
.......\.....\...\..\AjaxControlToolkit.resources.dll
.......\.....\...\es
.......\.....\...\..\AjaxControlToolkit.resou