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鎖定、解鎖圖紙(多重插入塊)

最近看了中望CAD上的鎖定解鎖圖紙,發現其實是通過多重插入塊來實作的,其設定的密碼也毫無意義,對通過ARX代碼來解鎖毫無影響。下面是個人寫的通過多重插入塊鎖定解鎖的代碼。注:使用了ArxDbg代碼,ArxDbg見objectArx 安裝目錄下,例如:C:ObjectARX\samples\database\ARXDBG

void CLockDwg::doLockDwg()
{
	auto state = m_selset.userSelect(L"請選擇需要鎖定的對象:", L"請選擇需要移除的對象:");
	if (state != ArxDbgSelSet::kSelected)
	{
		return;
	}

	AcDbBlockTableRecord *pBlkTblRec = ArxDbgUtils::openCurrentSpaceBlock(AcDb::kForRead, acdbCurDwg());

	AcDbExtents extents;
	extents.addBlockExt(pBlkTblRec);
	pBlkTblRec->close();

	m_basePt = AcGePoint3d(extents.minPoint().x, extents.maxPoint().y, 0);

	AcDbObjectId blkdefId;
	AcDbBlockTableRecord *pNewBlkTblRec;
    //建立匿名塊
	ArxDbgUtils::defineNewAnonymousBlock(pNewBlkTblRec, blkdefId, acdbCurDwg());
	pNewBlkTblRec->setOrigin(m_basePt);
	pNewBlkTblRec->close();
	AcDbObjectIdArray selectIds;
	m_selset.asArray(selectIds);
    
	ArxDbgUtils::clon
           

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