C# programming, source code and documentation, and project database file exists, the whole works perfect, the code has detailed notes.

oaSystem
........\OASystem.mdf
........\OASystem_log.ldf
........\OA办公自动化系统
........\................\OASystem
........\................\........\BLL
........\................\........\...\bin
........\................\........\...\...\Debug
........\................\........\...\...\.....\BLL.dll
........\................\........\...\...\.....\BLL.pdb
........\................\........\...\...\.....\DAL.dll
........\................\........\...\...\.....\DAL.pdb
........\................\........\...\...\.....\Model.dll
........\................\........\...\...\.....\Model.pdb
........\................\........\...\...\Release
........\................\........\...\BLL.csproj
........\................\........\...\BLL.csproj.user
........\................\........\...\Check_countManager.cs
........\................\........\...\Check_EmployeeManager.cs
........\................\........\...\Check_standardManager.cs
........\................\........\...\DepartmentManager.cs
........\................\........\...\DepcalendarManager.cs
........\................\........\...\DocumentManager.cs
........\................\........\...\DocumentTypeManager.cs
........\................\........\...\EmployeeManager.cs
........\................\........\...\Login_logManager.cs
........\................\........\...\MessageManager.cs
........\................\........\...\MycalendarManage.cs
........\................\........\...\My_markManage.cs
........\................\........\...\obj
........\................\........\...\...\BLL.csproj.FileList.txt
........\................\........\...\...\BLL.csproj.FileListAbsolute.txt
........\................\........\...\...\Debug
........\................\........\...\...\.....\BLL.csproj.FileListAbsolute.txt
........\................\........\...\...\.....\BLL.dll
........\................\........\...\...\.....\BLL.pdb
........\................\........\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
........\................\........\...\...\.....\Refactor
........\................\........\...\...\.....\........\BLL.dll
........\................\........\...\...\.....\ResolveAssemblyReference.cache
........\................\........\...\...\.....\TempPE
........\................\........\...\OperationLogManager.cs
........\................\........\...\OrganManager.cs
........\................\........\...\Properties
........\................\........\...\..........\AssemblyInfo.cs
........\................\........\...\Role_rightManager.cs
........\................\........\...\Sys_menuManager.cs
........\................\........\...\UserRoleManager.cs
........\................\........\DAL
........\................\........\...\bin
........\................\........\...\...\Debug
........\................\........\...\...\.....\DAL.dll
........\................\........\...\...\.....\DAL.pdb
........\................\........\...\...\.....\Model.dll
........\................\........\...\...\.....\Model.pdb
........\................\........\...\...\Release
........\................\........\...\Check_countService.cs
........\................\........\...\Check_standardService.cs
........\................\........\...\DAL.csproj
........\................\........\...\DAL.csproj.user
........\................\........\...\DBHelper.cs
........\................\........\...\Department_manageService.cs
........\................\........\...\Dept_calendarService.cs
........\................\........\...\DocumentTypeService.cs
........\................\........\...\Document_manageService.cs
........\................\........\...\Employee_checkService.cs
........\................\........\...\Employee_manageService.cs
........\................\........\...\Login_logService.cs
........\................\........\...\Mail_manageService.cs
........\................\........\...\Message_manageService.cs
........\................\........\...\My_calendarService.cs
........\................\........\...\My_markService.cs
........\................\........\...\obj
..

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