File list (Check if you may need any files):
AddressList
...........\AddressList
...........\...........\AddressList.cs
...........\...........\AddressList.Designer.cs
...........\...........\AddressList.resx
...........\...........\AddressListUI.csproj
...........\...........\AddressListUI.csproj.user
...........\...........\bin
...........\...........\...\Debug
...........\...........\...\.....\AddressList.exe
...........\...........\...\.....\AddressList.pdb
...........\...........\...\.....\addressList.txt
...........\...........\...\.....\AddressList.vshost.exe
...........\...........\...\.....\AddressListBAL.dll
...........\...........\...\.....\AddressListBAL.pdb
...........\...........\...\.....\AddressListBLL.dll
...........\...........\...\.....\AddressListBLL.pdb
...........\...........\...\.....\AddressListDAL.dll
...........\...........\...\.....\AddressListDAL.pdb
...........\...........\FrmAddFriend.cs
...........\...........\FrmAddFriend.Designer.cs
...........\...........\FrmAddFriend.resx
...........\...........\FrmSelectFriend.cs
...........\...........\FrmSelectFriend.Designer.cs
...........\...........\FrmSelectFriend.resx
...........\...........\obj
...........\...........\...\AddressListUI.csproj.FileList.txt
...........\...........\...\AddressListUI.csproj.FileListAbsolute.txt
...........\...........\...\Debug
...........\...........\...\.....\AddressList.AddressList.resources
...........\...........\...\.....\AddressList.exe
...........\...........\...\.....\AddressList.FrmAddFriend.resources
...........\...........\...\.....\AddressList.FrmSelectFriend.resources
...........\...........\...\.....\AddressList.pdb
...........\...........\...\.....\AddressList.Properties.Resources.resources
...........\...........\...\.....\AddressListUI.csproj.GenerateResource.Cache
...........\...........\...\.....\Refactor
...........\...........\...\.....\ResolveAssemblyReference.cache
...........\...........\...\.....\TempPE
...........\...........\...\.....\......\Properties.Resources.Designer.cs.dll
...........\...........\Program.cs
...........\...........\Properties
...........\...........\..........\AssemblyInfo.cs
...........\...........\..........\Resources.Designer.cs
...........\...........\..........\Resources.resx
...........\...........\..........\Settings.Designer.cs
...........\...........\..........\Settings.settings
...........\...........\Sort.cs
...........\AddressList.sln
...........\AddressList.sql
...........\AddressListBAL
...........\..............\AddressListBEL.csproj
...........\..............\bin
...........\..............\...\Debug
...........\..............\...\.....\AddressListBAL.dll
...........\..............\...\.....\AddressListBAL.pdb
...........\..............\Friend.cs
...........\..............\obj
...........\..............\...\AddressListBAL.csproj.FileList.txt
...........\..............\...\AddressListBAL.csproj.FileListAbsolute.txt
...........\..............\...\AddressListBEL.csproj.FileListAbsolute.txt
...........\..............\...\Debug
...........\..............\...\.....\AddressListBAL.dll
...........\..............\...\.....\AddressListBAL.pdb
...........\..............\...\.....\Refactor
...........\..............\...\.....\........\AddressListBAL.dll
...........\..............\...\.....\TempPE
...........\..............\Properties
...........\..............\..........\AssemblyInfo.cs
...........\AddressListBLL
...........\..............\AddressListBLL.csproj
...........\..............\bin
...........\..............\...\Debug
...........\..............\...\.....\AddressListBAL.dll
...........\..............\...\.....\AddressListBAL.pdb
...........\..............\...\.....\AddressListBLL.dll
...........\..............\...\.....\AddressListBLL.pdb
...........\..............\...\.....\AddressListDAL.dll
...........\..............\...\.....\AddressListDAL.pdb
...........\..............\FriendMessageManager.cs
...........\..............\obj
...........\..............\...\AddressListBLL.csproj.FileList.txt
...........\..............\...\AddressListBLL.csproj.FileListAbsolute.txt
...........\..............\...\De