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.IO;
using?Teigha.DatabaseServices;
using?Teigha.Runtime;
using?Teigha.Geometry;
using?Teigha.GraphicsInterface;
using?Teigha.GraphicsSystem;

namespace?RepText
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????using?（Services?ser?=?new?Services（））
????????????{
????????????????string?fname?=?“D:\\aaa.dwg“;
????????????????Database?db?=?new?Database（falsefalse）;
????????????????db.ReadDwgFile（fnameSystem.IO.FileShare.Readfalsenull）;
????????????????using?（var?trans?=?db.TransactionManager.StartTransaction（））
????????????????{
????????????????????BlockTableRecord?btrec?=?（BlockTableRecord）trans.Getobject（db.CurrentSpaceId?OpenMode.ForWrite）;
????????????????????foreach?（objectId?objid?in?btrec）
????????????????????{
????????????????????????Entity?ent?=?trans.Getobject（objidOpenMode.ForWrite）?as?Entity;
????????????????????????if?（ent.GetType（）.Name?==?“DBText“）
????????????????????????{
????????????????????????????DBText?txt?=?（DBText）ent;
????????????????????????????if?（txt.TextString?==?“aaa“）
????????????????????????????{
????????????????????????????????txt.TextString?=?“bbb“;
????????????????????????????}
????????????????????????}
????????????????????}
????????????????????trans.Commit（）;
????????????????}
????????????????db.Save（）;
????????????????db.Dispose（）;
????????????}

????????}

????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????using?（Services?svc?=?new?Services（））
????????????{
????????????????string?fname?=?“D:\\aaa.dwg“;
????????????????Database?db?=?new?Database（）;
????????????????using?（var?tr?=?db.TransactionManager.StartTransaction（））
????????????????{
????????????????????Point3d?pt1?=?new?Point3d（0?0?0）;
????????????????????string?str?=?“aaa“;
????????????????????DBText?txt?=?new?DBText（）;
????????????????????txt.Position?=?pt1;
????????????????????txt.TextString=?str;
????????????????????BlockTableRecord?btr?=?（BlockTableRecord）tr.Getobject（db.CurrentSpaceId?OpenMode.ForWrite）;
????????????????????btr.AppendEntity（txt）;
????????????????????tr.AddNewlyCreatedDBobject（txt?true）;
????????????????????tr.Commit（）;
????????????????????db.SaveAs（fnameDwgVersion.AC1800）;
????????????????????db.Dispose（）;
????????????????}
????????????}

????????}

????????private?void?button3_Click（object?sender?EventArgs?e）
????????{
????????????using?（Services?svc?=?new?Services（））
????????????{
????????????????string?fname?=?“D:\\aaa.dwg“;
????????????????Database?db?=?new?Database（falsefalse）;
????????????????db.ReadDwgFile（fname?System.IO.FileShare.Readfalse??null）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????144??2016-01-22?14:06??RepText\RepText\app.config

?????文件?????112128??2014-06-02?19:56??RepText\RepText\bin\Debug\ExCommands_4.00_10.tx

?????文件??????97792??2014-06-02?19:56??RepText\RepText\bin\Debug\ExFieldEvaluator_4.00_10.tx

?????文件?????145408??2014-06-02?19:56??RepText\RepText\bin\Debug\GripPoints_4.00_10.tx

?????文件????????381??2014-06-03?06:43??RepText\RepText\bin\Debug\mgd.manifest

?????文件?????122368??2014-06-02?19:56??RepText\RepText\bin\Debug\ModelerGeometry_4.00_10.tx

?????文件?????415744??2014-06-02?19:56??RepText\RepText\bin\Debug\msvcp100.dll

?????文件?????768512??2014-06-02?19:56??RepText\RepText\bin\Debug\msvcr100.dll

?????文件??????49664??2014-06-02?19:56??RepText\RepText\bin\Debug\PlotstyleServices_4.00_10.tx

?????文件?????409088??2014-06-02?19:56??RepText\RepText\bin\Debug\PSToolkit_4.00_10.dll

?????文件??????31232??2014-06-02?19:56??RepText\RepText\bin\Debug\RasterProcessor_4.00_10.tx

?????文件?????350720??2014-06-02?19:56??RepText\RepText\bin\Debug\RecomputeDimBlock_4.00_10.tx

?????文件??????10240??2016-01-22?17:14??RepText\RepText\bin\Debug\RepText.exe

?????文件????????144??2016-01-22?14:06??RepText\RepText\bin\Debug\RepText.exe.config

?????文件??????24064??2016-01-22?17:14??RepText\RepText\bin\Debug\RepText.pdb

?????文件??????11600??2016-01-22?17:14??RepText\RepText\bin\Debug\RepText.vshost.exe

?????文件????????144??2016-01-22?14:06??RepText\RepText\bin\Debug\RepText.vshost.exe.config

?????文件????????490??2010-03-17?22:39??RepText\RepText\bin\Debug\RepText.vshost.exe.manifest

?????文件????2400768??2014-06-02?19:56??RepText\RepText\bin\Debug\RxRasterServices_4.00_10.tx

?????文件?????838656??2014-06-02?19:56??RepText\RepText\bin\Debug\sisl.dll

?????文件?????685568??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_AcisBuilder_4.00_10.dll

?????文件???????9728??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_Alloc_4.00_10.dll

?????文件?????299008??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_BrepRenderer_4.00_10.dll

?????文件??????72704??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_Br_4.00_10.dll

?????文件?????336384??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_DbRoot_4.00_10.dll

?????文件????9137152??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_Db_4.00_10.dll

?????文件?????113192??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_DgnDb_4.00_10.tx

?????文件?????361984??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_DgnImport_4.00_10.tx

?????文件?????578048??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_DynBlocks_4.00_10.tx

?????文件????1050624??2014-06-02?19:56??RepText\RepText\bin\Debug\TD_Ge_4.00_10.dll

............此處省略45個文件信息