File list (Check if you may need any files):
HappyShop
.........\BLL
.........\...\bin
.........\...\...\Debug
.........\...\...\.....\BLL.dll
.........\...\...\.....\BLL.pdb
.........\...\...\.....\DALFactory.dll
.........\...\...\.....\DALFactory.pdb
.........\...\...\.....\IDAL.dll
.........\...\...\.....\IDAL.pdb
.........\...\...\.....\Model.dll
.........\...\...\.....\Model.pdb
.........\...\BLL.csproj
.........\...\Category.cs
.........\...\Item.cs
.........\...\obj
.........\...\...\BLL.csproj.FileList.txt
.........\...\...\BLL.csproj.FileListAbsolute.txt
.........\...\...\Debug
.........\...\...\.....\BLL.dll
.........\...\...\.....\BLL.pdb
.........\...\...\.....\Refactor
.........\...\...\.....\........\BLL.dll
.........\...\...\.....\ResolveAssemblyReference.cache
.........\...\...\.....\TempPE
.........\...\Order.cs
.........\...\OrderStatus.cs
.........\...\Product.cs
.........\...\Properties
.........\...\..........\AssemblyInfo.cs
.........\...\User.cs
.........\...\UserMess.cs
.........\...\Vote.cs
.........\DALFactory
.........\..........\bin
.........\..........\...\Debug
.........\..........\...\.....\DALFactory.dll
.........\..........\...\.....\DALFactory.pdb
.........\..........\...\.....\IDAL.dll
.........\..........\...\.....\IDAL.pdb
.........\..........\...\.....\Model.dll
.........\..........\...\.....\Model.pdb
.........\..........\DALFactory.csproj
.........\..........\DataAccess.cs
.........\..........\obj
.........\..........\...\DALFactory.csproj.FileList.txt
.........\..........\...\DALFactory.csproj.FileListAbsolute.txt
.........\..........\...\Debug
.........\..........\...\.....\DALFactory.dll
.........\..........\...\.....\DALFactory.pdb
.........\..........\...\.....\Refactor
.........\..........\...\.....\........\DALFactory.dll
.........\..........\...\.....\ResolveAssemblyReference.cache
.........\..........\...\.....\TempPE
.........\..........\Properties
.........\..........\..........\AssemblyInfo.cs
.........\DBUnititly
.........\..........\bin
.........\..........\...\Debug
.........\..........\...\.....\DBUnititly.dll
.........\..........\...\.....\DBUnititly.pdb
.........\..........\DBUnititly.csproj
.........\..........\obj
.........\..........\...\DBUnititly.csproj.FileList.txt
.........\..........\...\DBUnititly.csproj.FileListAbsolute.txt
.........\..........\...\Debug
.........\..........\...\.....\DBUnititly.dll
.........\..........\...\.....\DBUnititly.pdb
.........\..........\...\.....\Refactor
.........\..........\...\.....\........\DBUnititly.dll
.........\..........\...\.....\TempPE
.........\..........\Properties
.........\..........\..........\AssemblyInfo.cs
.........\..........\SQLHelper.cs
.........\HappyShop.sln
.........\IDAL
.........\....\bin
.........\....\...\Debug
.........\....\...\.....\IDAL.dll
.........\....\...\.....\IDAL.pdb
.........\....\...\.....\Model.dll
.........\....\...\.....\Model.pdb
.........\....\ICategory.cs
.........\....\IDAL.csproj
.........\....\IItem.cs
.........\....\IOrder.cs
.........\....\IOrderStatus.cs
.........\....\IProduct.cs
.........\....\IUser.cs
.........\....\IUserMess.cs
.........\....\IVote.cs
.........\....\obj
.........\....\...\Debug
.........\....\...\.....\IDAL.dll
.........\....\...\.....\IDAL.pdb
.........\....\...\.....\Refactor
.........\....\...\.....\........\IDAL.dll
.........\....\...\.....\ResolveAssemblyReference.cache
.........\....\...\.....\TempPE