File list (Check if you may need any files):
BLL
...\Admin.cs
...\bin
...\...\Debug
...\...\.....\BLL.dll
...\...\.....\BLL.pdb
...\...\.....\DALFactory.dll
...\...\.....\DALFactory.pdb
...\...\.....\IDAL.dll
...\...\.....\IDAL.pdb
...\...\.....\Model.dll
...\...\.....\Model.pdb
...\BLL.csproj
...\obj
...\...\BLL.csproj.FileListAbsolute.txt
...\...\Debug
...\...\.....\BLL.dll
...\...\.....\BLL.pdb
...\...\.....\Refactor
...\...\.....\ResolveAssemblyReference.cache
...\...\.....\TempPE
...\Properties
...\..........\AssemblyInfo.cs
DALFactory
..........\Admin.cs
..........\bin
..........\...\Debug
..........\...\.....\DALFactory.dll
..........\...\.....\DALFactory.pdb
..........\...\.....\IDAL.dll
..........\...\.....\IDAL.pdb
..........\...\.....\Model.dll
..........\...\.....\Model.pdb
..........\DALFactory.csproj
..........\obj
..........\...\DALFactory.csproj.FileListAbsolute.txt
..........\...\Debug
..........\...\.....\DALFactory.dll
..........\...\.....\DALFactory.pdb
..........\...\.....\Refactor
..........\...\.....\ResolveAssemblyReference.cache
..........\...\.....\TempPE
..........\Properties
..........\..........\AssemblyInfo.cs
DataBase
........\物业管理系统.mdf.dsn
DBUtility
.........\bin
.........\...\Debug
.........\...\.....\DBUtility.dll
.........\...\.....\DBUtility.pdb
.........\DBUtility.csproj
.........\obj
.........\...\DBUtility.csproj.FileListAbsolute.txt
.........\...\Debug
.........\...\.....\DBUtility.dll
.........\...\.....\DBUtility.pdb
.........\...\.....\Refactor
.........\...\.....\TempPE
.........\Properties
.........\..........\AssemblyInfo.cs
.........\SQLHelper.cs
IDAL
....\bin
....\...\Debug
....\...\.....\IDAL.dll
....\...\.....\IDAL.pdb
....\...\.....\Model.dll
....\...\.....\Model.pdb
....\IAdmin.cs
....\IDAL.csproj
....\obj
....\...\Debug
....\...\.....\IDAL.dll
....\...\.....\IDAL.pdb
....\...\.....\Refactor
....\...\.....\ResolveAssemblyReference.cache
....\...\.....\TempPE
....\...\IDAL.csproj.FileListAbsolute.txt
....\Properties
....\..........\AssemblyInfo.cs
Model
.....\AdminInfo.cs
.....\bin
.....\...\Debug
.....\...\.....\Model.dll
.....\...\.....\Model.pdb
.....\Model.csproj
.....\obj
.....\...\Debug
.....\...\.....\Model.dll
.....\...\.....\Model.pdb
.....\...\.....\Refactor
.....\...\.....\TempPE
.....\...\Model.csproj.FileListAbsolute.txt
.....\Properties
.....\..........\AssemblyInfo.cs
PMIS
....\App.config
....\bin