using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?System.Runtime.InteropServices;
using?IfcEngine;

namespace?ifceditor
{
????public?partial?class?Form1?:?Form
????{
????????private?Int32?model;
????????private?Entity[]?myEntities;
????????private?List?myInstances?=?new?List（）;

????????public?Form1（）
????????{
????????????model?=?0;
????????????InitializeComponent（）;
????????????textBoxFileName.Text?=?AppDomain.CurrentDomain.baseDirectory?+?“myFile.ifc“;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????string?fileName?=?textBoxFileName.Text;

????????????if?（model?!=?0）
????????????{
????????????????IfcEngine.x86.sdaiCloseModel（model）;
????????????}

????????????model?=?IfcEngine.x86.sdaiOpenModelBN（0?fileName?“IFC2X3_TC1.exp“）;
????????????if?（model?!=?0）
????????????{
????????????????IntPtr?outputValue?=?IntPtr.Zero;
????????????????IfcEngine.x86.GetSPFFHeaderItem（model?9?0?IfcEngine.x86.sdaiSTRING?out?outputValue）;
????????????????string?s?=?Marshal.PtrToStringAnsi（outputValue）;
????????????????if?（s.Contains（“IFC2“）?==?false）
????????????????{
????????????????????IfcEngine.x86.sdaiCloseModel（model）;
????????????????????model?=?0;
????????????????????if?（s.Contains（“IFC4“）?==?true）
????????????????????{
????????????????????????model?=?IfcEngine.x86.sdaiOpenModelBN（0?fileName?“IFC4.exp“）;
????????????????????}
????????????????}
????????????}

????????????treeViewLP.Nodes.Clear（）;
????????????if?（model?!=?0）
????????????{
????????????????Int32?cnt?=?IfcEngine.x86.engiGetEntityCount（model）
??????????????????????i?=?0;

????????????????myEntities?=?new?Entity[cnt];
????????????????while?（i?????????????????????myEntities[i]?=?new?Entity（IfcEngine.x86.engiGetEntityElement（model?i））;
????????????????????myEntities[i].attributeCnt?=?IfcEngine.x86.engiGetEntityNoArguments（myEntities[i].ifcEntity）;
????????????????????myEntities[i].instanceCnt?=?IfcEngine.x86.sdaiGetMemberCount（IfcEngine.x86.sdaiGetEntityExtent（model?myEntities[i].ifcEntity））;
????????????????????i++;
????????????????}

????????????????while?（i?!=?0）?{
????????????????????i--;
????????????????????Int32?ifcParentEntity?=?IfcEngine.x86.engiGetEntityParent（myEntities[i].ifcEntity）;
????????????????????if?（ifcParentEntity?!=?0）
????????????????????{
????????????????????????Int32?j?=?0;
????????????????????????while?（j?????????????????????????{
????????????????????????????if?（ifcParentEntity?==?myEntities[j].ifcEntity）
????????????????????????????{
????????????????????????????????if?（myEntities[j].child?!=?null）
????????????????????????????????{
????????????????????????????????????myEntities[i].next?=?myEntities[j].child;
????????????????????????????????}
???????????????????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-10-09?21:17??IFCEngineDLLv1.04?（build?4000+）\bin\
?????目錄???????????0??2015-10-11?09:36??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\
?????文件??????117248??2015-10-09?21:46??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\chkDisk4Ifc-32bit.exe
?????文件?????1998168??2014-03-26?02:03??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\d3dx9_43.dll
?????文件???????12419??2015-08-10?10:08??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\example.ifc
?????文件??????549759??2015-08-10?10:08??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\example.ifcxml
?????文件?????1764864??2015-10-09?21:47??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\HelloHouse-C++_32bit.exe
?????文件??????132608??2015-10-09?22:01??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\HelloWall-32bit.exe
?????文件??????138240??2015-10-09?22:01??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\HelloWall-32bit-Unicode.exe
?????文件???????87552??2015-10-11?09:15??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\HelloWall-C#_32bit.exe
?????文件??????266688??2014-03-26?02:03??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\IFC2X3_TC1.exp
?????文件????????3624??2014-07-12?12:09??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\IFC2X3-Settings.xml
?????文件??????387456??2014-03-26?02:03??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\IFC4.exp
?????文件????????6630??2014-05-29?14:09??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\IFC4-Settings.xml
?????文件???????29184??2015-10-11?08:00??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\IfcEditor-C#_32bit.exe
?????文件??????124416??2015-10-09?21:53??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\ifceditor-C++_Unicode_32bit.exe
?????文件??????796160??2015-10-09?14:15??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\ifcengine.dll
?????文件???????66048??2015-10-11?09:27??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\IFCViewer-C#_32bit.exe
?????文件??????118272??2015-10-09?21:39??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\ifcviewer-C++_Unicode_32bit.exe
?????文件???????62464??2015-10-11?07:56??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\IFCViewer-VB.NET_32bit.exe
?????文件????????4769??2014-03-28?21:55??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\input.ifc
?????文件?????4342600??2014-03-26?02:03??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\mfc100.dll
?????文件??????768848??2014-03-26?02:03??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\msvcr100.dll
?????文件???????36963??2015-03-13?18:41??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\myFile.ifc
?????文件???????86016??2015-10-09?21:38??IFCEngineDLLv1.04?（build?4000+）\bin\32bit\simpleOpenIFCFile_32bit.exe
?????目錄???????????0??2015-10-11?09:35??IFCEngineDLLv1.04?（build?4000+）\bin\64bit\
?????文件??????125952??2015-10-09?21:46??IFCEngineDLLv1.04?（build?4000+）\bin\64bit\chkDisk4Ifc-64bit.exe
?????文件?????2401112??2014-03-26?02:03??IFCEngineDLLv1.04?（build?4000+）\bin\64bit\D3DX9_43.dll
?????文件???????12419??2015-08-10?10:11??IFCEngineDLLv1.04?（build?4000+）\bin\64bit\example.ifc
?????文件???????58967??2015-08-10?10:11??IFCEngineDLLv1.04?（build?4000+）\bin\64bit\example.ifcxml
?????文件??????151040??2015-10-09?22:01??IFCEngineDLLv1.04?（build?4000+）\bin\64bit\HelloWall-64bit.exe
............此處省略1135個文件信息