File list (Check if you may need any files):
MarketSystem\DB_GoodsSALE.mdf
............\DB_GoodsSALE_log.ldf
............\GOODSSALE.mdf
............\GOODSSALE_log.LDF
............\MarketSystem\bin\Debug\DbSet.ini
............\............\...\.....\MarketSystem.exe
............\............\...\.....\MarketSystem.pdb
............\............\...\.....\MarketSystem.vshost.exe
............\............\...\.....\MarketSystem.vshost.exe.manifest
............\............\BLL\ConnStrBLL.cs
............\............\...\DBSetBLL.cs
............\............\...\GoodsBLL.cs
............\............\...\PublicMethodsBLL.cs
............\............\...\SaleBLL.cs
............\............\...\UserBLL.cs
............\............\...\UserPswProInfoBLL.cs
............\............\...\UserPurviewBLL.cs
............\............\DAL\DBHelper.cs
............\............\...\DBSetDAL.cs
............\............\...\GoodsDAL.cs
............\............\...\PublicMethodsDAL.cs
............\............\...\SaleDAL.cs
............\............\...\UserDAL.cs
............\............\...\UserPswProInfoDAL.cs
............\............\...\UserPurviewDAL.cs
............\............\MarketSystem.csproj
............\............\MarketSystem.csproj.user
............\............\MarketSystem.sln
............\............\MarketSystem.suo
............\............\.odel\Goods.cs
............\............\.....\Sale.cs
............\............\.....\User.cs
............\............\.....\UserPswProInfo.cs
............\............\.....\UserPurview.cs
............\............\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
............\............\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
............\............\...\...\.....\GenerateResource.read.1.tlog
............\............\...\...\.....\GenerateResource.write.1.tlog
............\............\...\...\.....\MarketSystem.csproj.FileListAbsolute.txt
............\............\...\...\.....\MarketSystem.exe
............\............\...\...\.....\MarketSystem.pdb
............\............\...\...\.....\MarketSystem.Properties.Resources.resources
............\............\...\...\.....\MarketSystem.UI.FrmAbout.resources
............\............\...\...\.....\MarketSystem.UI.FrmDataBackup.resources
............\............\...\...\.....\MarketSystem.UI.FrmFindPassword.resources
............\............\...\...\.....\MarketSystem.UI.FrmGoodsPurchase.resources
............\............\...\...\.....\MarketSystem.UI.FrmGoodsQuery.resources
............\............\...\...\.....\MarketSystem.UI.FrmGoodsSale.resources
............\............\...\...\.....\MarketSystem.UI.FrmHelp.resources
............\............\...\...\.....\MarketSystem.UI.FrmInventoryAlarm.resources
............\............\...\...\.....\MarketSystem.UI.FrmInventoryQuery.resources
............\............\...\...\.....\MarketSystem.UI.FrmLogin.resources
............\............\...\...\.....\MarketSystem.UI.FrmMain.resources
............\............\...\...\.....\MarketSystem.UI.FrmPswProInfo.resources
............\............\...\...\.....\MarketSystem.UI.FrmResiger.resources
............\............\...\...\.....\MarketSystem.UI.FrmRestoreData.resources
............\............\...\...\.....\MarketSystem.UI.FrmSaleDataCount.resources
............\............\...\...\.....\MarketSystem.UI.FrmSaleDataQuery.resources
............\............\...\...\.....\MarketSystem.UI.FrmUserManage.resources
............\............\...\...\.....\ResolveAssemblyReference.cache
............\............\Program.cs
............\............\...perties\AssemblyInfo.cs
............\............\..........\Resources.Designer.cs
............\............\..........\Resources.resx
............\............\..........\Settings.Designer.cs
............\............\..........\Settings.settings
............\............\UI\FrmAbout.cs
............\............\..\FrmAbout.Designer.cs
............\............\..\FrmAbout.resx
............\............\..\FrmDataBackup.cs
............\............\..\FrmDataBackup.Designer.cs
............\..