获取任意路径Dwg文件内所有块在控件中显示并能选择插入当前模型空间

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1. 主对话框CPP内代码：
   
2. 
   
3. #include "StdAfx.h"
   
4. #include "resource.h"
   
5. #include "BlockDialog.h"
   
6. #include "..\..\Common\我的类\file.h"
   
7. #include "..\..\Common\Document\DwgDatabaseUtil.h"
   
8. #include <dbents.h>
   
9. #include <dbmain.h>
   
10. #include "..\..\Chapter11\PreviewControl\GsPreviewCtrl.h"
    
11. #include "GsPreviewCtrl.h"
    
12. #include <gepnt3d.h>
    
13. #include <geassign.h>
    
14. 
    
15. 
    
16. CString filepatha;
    
17. CString filepath;
    
18. void CBlockDialog::OnButton1()
    
19. {
    
20. 
    
21. m_combo1.ResetContent();
    
22. m_combo2.ResetContent();
    
23. m_combo3.ResetContent();
    
24. m_list.ResetContent();
    
25. vector<CString> filename;
    
26. Cfile::getFiles(filepath,filename);
    
27. int i;
    
28. for (i=0;i<filename.size()-2;i++)
    
29. {
    
30. m_combo1.AddString(filename[i+2]);
    
31. }
    
32. if (m_combo1.GetCount()>0)
    
33. {
    
34. m_combo1.SetCurSel(0);
    
35. 
    
36. filepatha=filepath.Left(filepath.GetLength()-1);
    
37. CString ca;
    
38. m_combo1.GetWindowText(ca);
    
39. CString filepathaa=filepatha+ca;
    
40. vector<CString> filenamea;
    
41. Cfile::getFiles(filepathaa,filenamea);
    
42. 
    
43. for (i=0;i<filenamea.size()-2;i++)
    
44. {
    
45. m_combo2.AddString(filenamea[i+2]);
    
46. }
    
47. if (m_combo2.GetCount()>0)
    
48. {
    
49. m_combo2.SetCurSel(0);
    
50. 
    
51. CString filepathb=filepathaa.Left(filepathaa.GetLength()-1);
    
52. m_combo2.GetWindowText(ca);
    
53. CString filepathbb=filepathb+ca;
    
54. vector<CString> filenameb;
    
55. Cfile::getFiles(filepathbb,filenameb);
    
56. 
    
57. for (i=0;i<filenameb.size()-2;i++)
    
58. {
    
59. m_combo3.AddString(filenameb[i+2]);
    
60. }
    
61. if (m_combo3.GetCount()>0)
    
62. {
    
63. m_combo3.SetCurSel(0);
    
64. CString filepathc=filepathbb.Left(filepathbb.GetLength()-1);
    
65. m_combo3.GetWindowText(ca);
    
66. CString filepathcc=filepathc+ca;
    
67. AcDbDatabase *pDb=new AcDbDatabase(false);
    
68. pDb->readDwgFile(filepathcc,_SH_DENYWR);
    
69. AcDbObjectIdArray allEntIds = CDwgDatabaseUtil::GetAllEntityIds(NULL,pDb);
    
70. for (i=0;i<allEntIds.length();i++)
    
71. {
    
72. AcDbEntity *pEnt=NULL;
    
73. if (acdbOpenObject(pEnt,allEntIds[i],AcDb::kForRead)==Acad::eOk)
    
74. {
    
75. if (pEnt->isKindOf(AcDbBlockReference::desc()))
    
76. {
    
77. AcDbBlockReference *pBlkRef=NULL;
    
78. pBlkRef=AcDbBlockReference::cast(pEnt);
    
79. pEnt->close();
    
80. AcDbObjectId blkDefId=pBlkRef->blockTableRecord();
    
81. pBlkRef->close();
    
82. AcDbBlockTableRecord *pBlkDef=NULL;
    
83. char *blkDefName;
    
84. if (acdbOpenObject(pBlkDef,blkDefId,AcDb::kForRead)==Acad::eOk)
    
85. {
    
86. pBlkDef->getName(blkDefName);
    
87. m_list.AddString(blkDefName);
    
88. pBlkDef->close();
    
89. }
    
90. }
    
91. }
    
92. }
    
93. pDb->closeInput();
    
94. delete pDb;
    
95. 
    
96. }
    
97. }
    
98. }
    
99. filepath=filepath.Left(filepath.GetLength()-2);
    
100. }
     
101. 
     
102. 
     
103. 
     
104. 
     
105. 
     
106. 
     
107. void CBlockDialog::OnSelchangeCombo1()
     
108. {
     
109. m_combo2.ResetContent();
     
110. CString ca;
     
111. m_combo1.GetLBText(m_combo1.GetCurSel(),ca);
     
112. CString filepa=filepatha+ca;
     
113. vector<CString>filename;
     
114. Cfile::getFiles(filepa,filename);
     
115. int i;
     
116. for (i=0;i<filename.size()-2;i++)
     
117. {
     
118. m_combo2.AddString(filename[i+2]);
     
119. }
     
120. if (m_combo2.GetCount()>0)
     
121. {
     
122. m_combo2.SetCurSel(0);
     
123. 
     
124. m_combo3.ResetContent();
     
125. m_combo2.GetWindowText(ca);
     
126. filepa=filepa.Left(filepa.GetLength()-1);
     
127. filepa+=ca;
     
128. vector<CString>filenamea;
     
129. Cfile::getFiles(filepa,filenamea);
     
130. 
     
131. for (i=0;i<filenamea.size()-2;i++)
     
132. {
     
133. m_combo3.AddString(filenamea[i+2]);
     
134. }
     
135. if (m_combo3.GetCount()>0)
     
136. {
     
137. m_combo3.SetCurSel(0);
     
138. 
     
139. m_list.ResetContent();
     
140. m_combo3.GetWindowText(ca);
     
141. filepa=filepa.Left(filepa.GetLength()-1);
     
142. filepa+=ca;
     
143. AcDbDatabase *pDb=new AcDbDatabase(false);
     
144. pDb->readDwgFile(filepa,_SH_DENYWR);
     
145. AcDbObjectIdArray allEntIds = CDwgDatabaseUtil::GetAllEntityIds(NULL,pDb);
     
146. for (int i=0;i<allEntIds.length();i++)
     
147. {
     
148. AcDbEntity *pEnt=NULL;
     
149. if (acdbOpenObject(pEnt,allEntIds[i],AcDb::kForRead)==Acad::eOk)
     
150. {
     
151. if (pEnt->isKindOf(AcDbBlockReference::desc()))
     
152. {
     
153. AcDbBlockReference *pBlkRef=NULL;
     
154. pBlkRef=AcDbBlockReference::cast(pEnt);
     
155. pEnt->close();
     
156. AcDbObjectId blkDefId=pBlkRef->blockTableRecord();
     
157. pBlkRef->close();
     
158. AcDbBlockTableRecord *pBlkDef=NULL;
     
159. char *blkDefName;
     
160. if (acdbOpenObject(pBlkDef,blkDefId,AcDb::kForRead)==Acad::eOk)
     
161. {
     
162. pBlkDef->getName(blkDefName);
     
163. m_list.AddString(blkDefName);
     
164. pBlkDef->close();
     
165. }
     
166. }
     
167. }
     
168. }
     
169. delete pDb;
     
170. filepa="";
     
171. 
     
172. }
     
173. 
     
174. }
     
175. 
     
176. }
     
177. 
     
178. void CBlockDialog::OnSelchangeCombo2()
     
179. {
     
180. m_combo3.ResetContent();
     
181. CString ca;
     
182. CString cb;
     
183. m_combo2.GetLBText(m_combo2.GetCurSel(),ca);
     
184. m_combo1.GetWindowText(cb);
     
185. CString filepa=filepatha+cb;
     
186. filepa+="\";
     
187. filepa=filepa+ca;
     
188. vector<CString>filename;
     
189. Cfile::getFiles(filepa,filename);
     
190. 
     
191. for (int i=0;i<filename.size()-2;i++)
     
192. {
     
193. m_combo3.AddString(filename[i+2]);
     
194. }
     
195. if (m_combo3.GetCount()>0)
     
196. {
     
197. m_combo3.SetCurSel(0);
     
198. 
     
199. m_list.ResetContent();
     
200. m_combo3.GetWindowText(ca);
     
201. filepa=filepa.Left(filepa.GetLength()-1);
     
202. filepa+=ca;
     
203. 
     
204. AcDbDatabase *pDb=new AcDbDatabase();
     
205. pDb->readDwgFile(filepa,_SH_DENYWR);
     
206. AcDbObjectIdArray allEntIds = CDwgDatabaseUtil::GetAllEntityIds(NULL,pDb);
     
207. for (i=0;i<allEntIds.length();i++)
     
208. {
     
209. AcDbEntity *pEnt=NULL;
     
210. if (acdbOpenObject(pEnt,allEntIds[i],AcDb::kForRead)==Acad::eOk)
     
211. {
     
212. if (pEnt->isKindOf(AcDbBlockReference::desc()))
     
213. {
     
214. AcDbBlockReference *pBlkRef=NULL;
     
215. pBlkRef=AcDbBlockReference::cast(pEnt);
     
216. pEnt->close();
     
217. AcDbObjectId blkDefId=pBlkRef->blockTableRecord();
     
218. pBlkRef->close();
     
219. AcDbBlockTableRecord *pBlkDef=NULL;
     
220. char *blkDefName;
     
221. if (acdbOpenObject(pBlkDef,blkDefId,AcDb::kForRead)==Acad::eOk)
     
222. {
     
223. pBlkDef->getName(blkDefName);
     
224. m_list.AddString(blkDefName);
     
225. pBlkDef->close();
     
226. }
     
227. }
     
228. }
     
229. }
     
230. delete pDb;
     
231. filepa="";
     
232. }
     
233. 
     
234. }
     
235. 
     
236. void CBlockDialog::OnSelchangeCombo3()
     
237. {
     
238. CString ca;
     
239. CString cb;
     
240. CString cc;
     
241. m_list.ResetContent();
     
242. m_combo1.GetWindowText(ca);
     
243. m_combo2.GetWindowText(cb);
     
244. m_combo3.GetLBText(m_combo3.GetCurSel(),cc);
     
245. CString filepa=filepatha+ca;
     
246. filepa+="\";
     
247. filepa=filepa+cb;
     
248. filepa+="\";
     
249. filepa=filepa+cc;
     
250. 
     
251. AcDbDatabase *pDb=new AcDbDatabase();
     
252. pDb->readDwgFile(filepa,_SH_DENYWR);
     
253. AcDbObjectIdArray allEntIds = CDwgDatabaseUtil::GetAllEntityIds(NULL,pDb);
     
254. for (int i=0;i<allEntIds.length();i++)
     
255. {
     
256. AcDbEntity *pEnt=NULL;
     
257. if (acdbOpenObject(pEnt,allEntIds[i],AcDb::kForRead)==Acad::eOk)
     
258. {
     
259. if (pEnt->isKindOf(AcDbBlockReference::desc()))
     
260. {
     
261. AcDbBlockReference *pBlkRef=NULL;
     
262. pBlkRef=AcDbBlockReference::cast(pEnt);
     
263. pEnt->close();
     
264. AcDbObjectId blkDefId=pBlkRef->blockTableRecord();
     
265. pBlkRef->close();
     
266. AcDbBlockTableRecord *pBlkDef=NULL;
     
267. char *blkDefName;
     
268. if (acdbOpenObject(pBlkDef,blkDefId,AcDb::kForRead)==Acad::eOk)
     
269. {
     
270. pBlkDef->getName(blkDefName);
     
271. m_list.AddString(blkDefName);
     
272. pBlkDef->close();
     
273. }
     
274. }
     
275. }
     
276. }
     
277. delete pDb;
     
278. filepa="";
     
279. 
     
280. }
     
281. 
     
282. BOOL CBlockDialog::OnInitDialog()
     
283. {
     
284. CAcUiDialog::OnInitDialog();
     
285. 
     
286. m_edit.SetWindowText("E:\\ARX\\资源");
     
287. m_edit.GetWindowText(filepath);
     
288. 
     
289. return TRUE; // return TRUE unless you set the focus to a control
     
290. // EXCEPTION: OCX Property Pages should return FALSE
     
291. }
     
292. 
     
293. void CBlockDialog::OnKillfocusEdit1()
     
294. {
     
295. m_edit.Convert();
     
296. m_edit.GetWindowText(filepath);
     
297. 
     
298. }
     
299. 
     
300. void CBlockDialog::OnSelchangeList3()
     
301. {
     
302. // TODO: Add your control notification handler code here
     
303. 
     
304. CString blockName;
     
305. m_list.GetText(m_list.GetCurSel(),blockName);
     
306. CString ca,cb,cc;
     
307. CString fileName;
     
308. m_combo1.GetWindowText(ca);
     
309. m_combo2.GetWindowText(cb);
     
310. m_combo3.GetWindowText(cc);
     
311. 
     
312. fileName=filepatha+ca;
     
313. fileName+="\";
     
314. fileName=fileName+cb;
     
315. fileName+="\";
     
316. fileName=fileName+cc;
     
317. AcDbDatabase *m_pDb=new AcDbDatabase();
     
318. m_pDb->readDwgFile(fileName,_SH_DENYWR);
     
319. 
     
320. AcDbBlockTable *pBlkTbl=NULL;
     
321. m_pDb->getSymbolTable(pBlkTbl,AcDb::kForRead);
     
322. AcDbObjectId blkDefId;
     
323. pBlkTbl->getAt(blockName,blkDefId);
     
324. pBlkTbl->close();
     
325. AcDbBlockReference *pBlkRef=new AcDbBlockReference(AcGePoint3d::kOrigin,blkDefId);
     
326. 
     
327. AcDbDatabase *pDb=new AcDbDatabase();
     
328. CDwgDatabaseUtil::PostToModelSpace(pBlkRef,pDb);
     
329. 
     
330. m_gsPreviewCtrl.SubclassDlgItem(IDC_PREVIEW,this);
     
331. m_gsPreviewCtrl.Init(PreviewControlDLL.ModuleResourceInstance(),true);
     
332. m_gsPreviewCtrl.SetDatabase(pDb);
     
333. 
     
334. }
     
335. 
     
336. void CBlockDialog::OnButton()
     
337. {
     
338. 
     
339. CString blockName;
     
340. m_list.GetText(m_list.GetCurSel(),blockName);
     
341. CString ca,cb,cc;
     
342. CString fileName;
     
343. m_combo1.GetWindowText(ca);
     
344. m_combo2.GetWindowText(cb);
     
345. m_combo3.GetWindowText(cc);
     
346. 
     
347. fileName=filepatha+ca;
     
348. fileName+="\";
     
349. fileName=fileName+cb;
     
350. fileName+="\";
     
351. fileName=fileName+cc;
     
352. AcDbDatabase *m_pDb=new AcDbDatabase();
     
353. m_pDb->readDwgFile(fileName,_SH_DENYWR);
     
354. 
     
355. AcDbBlockTable *pBlkTbl=NULL;
     
356. m_pDb->getSymbolTable(pBlkTbl,AcDb::kForRead);
     
357. AcDbObjectId blkDefId;
     
358. pBlkTbl->getAt(blockName,blkDefId);
     
359. pBlkTbl->close();
     
360. 
     
361. BeginEditorCommand();
     
362. ads_point pt;
     
363. if (acedGetPoint(NULL,"\n输入一个点:",pt)!=RTNORM)
     
364. {
     
365. CompleteEditorCommand();
     
366. 
     
367. }
     
368. else
     
369. {
     
370. AcGePoint3d pt3d=asPnt3d(pt);
     
371. AcDbBlockReference *pBlkRef=new AcDbBlockReference(pt3d,blkDefId);
     
372. AcDbDatabase *pDb=acdbHostApplicationServices()->workingDatabase();
     
373. CDwgDatabaseUtil::PostToModelSpace(pBlkRef,pDb);
     
374. pBlkRef->close();
     
375. CompleteEditorCommand();
     
376. }
     
377. }

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