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DeleteAllLayer(void)
{
//删除所有图层上的所有实体
DellayerALL();
//把0层设为当前层
SetCLayer(L"0",true);
//获得0层id
AcDbObjectId baselayerId;//layername图层的ID
AcDbLayerTable *pLyrTable;
AcDbLayerTableIterator *pLyrTblIterator;
AcDbObjectId recId;
ads_name entname;
Acad::ErrorStatus es;
AcDbDatabase *pCurDb = NULL;
pCurDb = acdbHostApplicationServices()->workingDatabase();
es =pCurDb->getLayerTable(pLyrTable, AcDb::kForRead);//获取层表记录
pLyrTable->getAt(L"0",baselayerId);
es =pLyrTable->newIterator(pLyrTblIterator);
for(pLyrTblIterator->start();!pLyrTblIterator->done();pLyrTblIterator->step())
{
int j=pLyrTblIterator->getRecordId(recId);
if(baselayerId==recId)
continue; //0层跳过
es =acdbGetAdsName(entname,recId);
acdbEntDel(entname);
if (recId.isErased()==TRUE)
{
CString str;
acutPrintf(L"%s\n对象给我们删除了\n",entname);
}
else{
acutPrintf(L"\n%s对象存在\n",entname);
}
}
delete pLyrTblIterator;
pLyrTable->close();
return Acad::ErrorStatus();
}
删除所有图层为什么删不掉啊？
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置顶卡
