修改颜色

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1. acDocManager->lockDocument(acDocManager->curDocument());
2. ads采用name ss, en;
3. if (acedSSGet(NULL, NULL, NULL, NULL, ss) != RTNORM)
4. {
5.     return;
6. }
7. int colorindex;
8. acedSetColorDialog(colorindex, true, 1);
9. long len;
10. if (RTNORM == acedSSLength(ss, &len))
11. {
12.     for (int i = 0; i < len; i++)
13.     {
14.         acedSSName(ss, i, en);
15.         AcDbObjectId id;
16.         acdbGetObjectId(id, en);
17.         AcDbEntity *pEnt;
18.         acdbOpenObject(pEnt, id, AcDb::kForWrite);
19.         AcCmColor colors;
20.         colors.setColorIndex(colorindex);
22.         if (pEnt->isKindOf(AcDbBlockReference::desc()))
23.         {
24.             AcDbBlockReference *pBlk = AcDbBlockReference::cast(pEnt);
25.             ChangeColor(pBlk, colors);
26.         }
27.         pEnt->setColor(colors);
28.         pEnt->close();
29.     }
30. }
31. acedSSFree(ss);
32. acDocManager->unlockDocument(acDocManager->curDocument());
34. static void ChangeColor(AcDbBlockReference *pBlk, AcCmColor col)
35. {
36.     AcDbObjectId blkId = pBlk->blockTableRecord();
37.     AcDbBlockTableRecord *pBlkRcd;
38.     acdbOpenObject(pBlkRcd, blkId, AcDb::kForWrite);
39.     AcDbBlockTableRecordIterator *pItr;
40.     pBlkRcd->newIterator(pItr);
41.     for (pItr->start(); !pItr->done(); pItr->step())
42.     {
43.         AcDbEntity *pEnt1;
44.         pItr->getEntity(pEnt1, AcDb::kForWrite);
45.         pEnt1->setColor(col);
46.         if (pEnt1->isKindOf(AcDbBlockReference::desc()))
47.         {
48.             AcDbBlockReference *pBlk1 = AcDbBlockReference::cast(pEnt1);
49.             ChangeColor(pBlk1, col);
50.         }
51.         pEnt1->close();
52.     }
53.     delete pItr;
54.     pBlkRcd->close();
56.     AcDbObjectIterator *attIt = pBlk->attributeIterator();
57.     for (attIt->start(); !attIt->done(); attIt->step())
58.     {
59.         AcDbAttribute *pAtt = NULL;
60.         AcDbObjectId attrObjId;
61.         attrObjId = attIt->objectId();
62.         Acad::ErrorStatus es = acdbOpenObject(pAtt, attrObjId, AcDb::kForWrite);
63.         if (es == Acad::eOk)
64.         {
65.             pAtt->setColor(col);
66.             pAtt->close();
67.         }
68.     }
69.     delete attIt;
70.     pBlk->setColorIndex(0);
71. }

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