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1. void insertBlock(LPCWSTR blockname)
2. {
3.         // Find the block ID
4.         AcDbDatabase *db = acdbHostApplicationServices()->workingDatabase();
5.         Acad::ErrorStatus es;
6.         AcDbBlockTable *pBlockTable;
7.         AcDbObjectId blockId;
8.         es = db->getBlockTable(pBlockTable, AcDb::kForRead);
9.         if (es == Acad::eOk)
10.         {
11.                 es = pBlockTable->getAt(blockname, blockId);
12.                 pBlockTable->close();
13.         }
15.         // Ask for insertion point
16.         AcGeVector3d vec;
17.         int stat = acedGetPoint(nullptr, L"\nInsertion point: ", asDblArray(vec));
18.         if (stat != RTNORM)
19.                 return;
21.         // Create the BREF
22.         AcDbBlockReference *bref = new AcDbBlockReference();
23.         bref->setDatabaseDefaults(db); // will set current layer, color and linetype
24.         bref->setBlockTableRecord(blockId);
25.         AcGeMatrix3d trans;
26.         trans.setToTranslation(vec);
27.         bref->setBlockTransform(trans);
28.        
29.         // <add Code to modify layer or color here>
31.         postToDb(bref); // Post to DB. See <ARX>\samples\entity\polysamp\utilui.cpp
32. }

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