File list (Check if you may need any files):
............\OA
............\..\App_Code
............\..\........\Bind.cs
............\..\........\DAL
............\..\........\...\bbsCatalog.cs
............\..\........\...\bbsRAttachment.cs
............\..\........\...\bbsReply.cs
............\..\........\...\bbsSecMaster.cs
............\..\........\...\bbsSection.cs
............\..\........\...\bbsTAttachment.cs
............\..\........\...\bbsTopic.cs
............\..\........\...\sysModule.cs
............\..\........\DBUtility
............\..\........\.........\DBAccess.cs
............\..\........\Disk.cs
............\..\........\Model
............\..\........\.....\bbsCatalog.cs
............\..\........\.....\bbsRAttachment.cs
............\..\........\.....\bbsReply.cs
............\..\........\.....\bbsSecMaster.cs
............\..\........\.....\bbsSection.cs
............\..\........\.....\bbsTAttachment.cs
............\..\........\.....\bbsTopic.cs
............\..\........\.....\sysModule.cs
............\..\........\MyBind
............\..\........\......\ControlBind.cs
............\..\........\......\WriteScript.cs
............\..\........\SqlDelete.cs
............\..\........\SqlInsert.cs
............\..\........\Sqlselete.cs
............\..\........\SqlUpdate.cs
............\..\........\sysDelete.cs
............\..\........\sysInsert.cs
............\..\........\sysSelect.cs
............\..\........\SystemTools.cs
............\..\........\sysUpdate.cs
............\..\........\User.cs
............\..\App_Data
............\..\........\Oa_Test_Data.MDF
............\..\........\Oa_Test_Log.LDF
............\..\BasicLayout.css
............\..\Bin
............\..\...\AspNetPager.dll
............\..\...\AspNetPager.dll.refresh
............\..\...\ICSharpCode.SharpZipLib.dll
............\..\...\NS_DBOP.dll
............\..\...\NS_DBOP.dll.refresh
............\..\...\ptw.FileManager.Model.dll
............\..\...\ptw.FileManager.Web.dll
............\..\...\ptw.FileManager.Web.Processor.dll
............\..\CalendarManage
............\..\..............\AddMessage.aspx
............\..\..............\AddMessage.aspx.cs
............\..\..............\AddSchaddup.aspx
............\..\..............\AddSchaddup.aspx.cs
............\..\..............\CoursesInfo.aspx
............\..\..............\CoursesInfo.aspx.cs
............\..\..............\DiaryView.aspx
............\..\..............\DiaryView.aspx.cs
............\..\..............\HavingCalendar.aspx
............\..\..............\HavingCalendar.aspx.cs
............\..\..............\MyCalendar.aspx
............\..\..............\MyCalendar.aspx.cs
............\..\..............\MyMessage.aspx
............\..\..............\MyMessage.aspx.cs
............\..\..............\NewNotepad.aspx
............\..\..............\NewNotepad.aspx.cs
............\..\..............\Notepad.aspx
............\..\..............\Notepad.aspx.cs
............\..\..............\ScheduleNotice.aspx
............\..\..............\ScheduleNotice.aspx.cs
............\..\..............\See.aspx
............\..\..............\See.aspx.cs
............\..\Celend
............\..\......\Images
............\..\......\......\calendar.gif
............\..\......\......\close.gif
............\..\......\......\drop1.gif
............\..\......\......\drop2.gif
............\..\......\......\left1.gif
............\..\......\......\left2.gif
............\..\......\......\right1.gif
............\..\......\......\right2.gif
............\..\......\popcalendar.js
............\..\Communicate
............\..\...........\BBSAddTopic.aspx
............\..\...........\BBSAddTopic.aspx.cs
............\..\...........\BBSCatList.aspx
............\..\...........\BBSCatList.aspx.cs
............\..\...........\BBSCatMangr.aspx
............\..\...........\BBSCatMangr.aspx.cs
............\..\...........\BBSIndex.aspx
............\..\...........\BBSIndex.aspx.cs
............\..\...........\BBSListView.aspx
............\..\...........\BBSListView.aspx.cs
............\..\...........\BBSSecAddMst.aspx
............\..\...........\BBSSecAddMst.aspx.cs
............\..\...........\BBSSecLi