Acad::ErrorStatus TWArxLayerMan::Init()
{
AcDbDatabase* pDb = GetWorkingDB();
Acad::ErrorStatus es = Acad::eOk;
AcDbLayerTable* pLayerTb = NULL;
es = pDb->getLayerTable( pLayerTb,AcDb::kForRead );
if( pLayerTb == NULL ) return es;
pLayerTb->close();
AcDbLayerTableIterator* pIte = NULL;
es = pLayerTb->newIterator( pIte );
if( pIte == NULL ) return es;
m_vLayers.clear();
for ( pIte->start(); !pIte->done(); pIte->step())
{
AcDbObjectId Id;
es = pIte->getRecordId( Id );
if( es != Acad::eOk ) continue;
m_vLayers.push_back( Id );
}
TWFreePtr( pIte );
return es;
}
int ads_MyDialog()
{
// sample from brxtemplate
//++-- See StdAfx for these types
StringPairs LayerList;
AcDbDatabase *pDb = acdbHostApplicationServices()->workingDatabase();
pDb->layerTableId();
LayerTablePointer pLayerTable(pDb->layerTableId(),AcDb::kForRead);
if(pLayerTable.openStatus() != eOk)
{
ads_retnil();
return( RSRSLT);
}
AcDbLayerTableIterator *pLayerTableIterator;
pLayerTable->newIterator(pLayerTableIterator);
//++-- iterate though and get our stuff
for (pLayerTableIterator->start();
!pLayerTableIterator->done();
pLayerTableIterator->step())
{
AcDbObjectId LayerId;
TCHAR *LayerName;
CString LayerColor;
pLayerTableIterator->getRecordId(LayerId);
LayerTableRecordPointer pLayerTableRecord(LayerId,AcDb::kForRead);
pLayerTableRecord->getName(LayerName);
AcCmColor clr = pLayerTableRecord->color();
LayerColor = clr.bookName();
LayerColor.Format(_T("Red = %03d Green = %03d Blue = %03d "),
clr.red(), clr.green() , clr.blue());
LayerList.push_back(StringPair(String(LayerName), String(LayerColor)));
}
delete pLayerTableIterator;
{
// you should always call this before your diaog;
CAcModuleResourceOverride resOverride;
//show our dialog
MyDialog dlg(LayerList,CWnd::FromHandle(adsw_acadMainWnd()));
dlg.DoModal();
}
ads_retnil();
return( RSRSLT);
}
bool Additional_Class::LaylerFilter( AcDbObjectIdArray &EntityID, bool(*Filter)(AcDbEntity*, AcDbObjectId&) )
{
// 遍历所有图层符合规则的实体返回ID列表
bool RunState = false;
AcDbObjectIdArray LayerID_Array;
vector<CString> LayerName_Array;
AcDbObjectIdArray tempIDList;
AcDbLayerTable *pLayerTbl;
AcDbLayerTableRecord *pLayerTblRcd;
acdbHostApplicationServices()->workingDatabase()->getLayerTable(pLayerTbl,AcDb::kForWrite);
AcDbLayerTableIterator *pltr;
pLayerTbl->newIterator(pltr); // 图层遍历器
ACHAR *layerName;
for (pltr->start(); !pltr->done(); pltr->step())
{
pltr->getRecord(pLayerTblRcd,AcDb::kForRead);
pLayerTblRcd->getName(layerName); // 得到图层名称
LayerName_Array.push_back(layerName);
//pLayerTbl->getAt(layerName,layerId); // 得到图层ID
//LayerID_Array.append(layerId); // 得到所有图层的ID列表
}
pLayerTbl->close();
pLayerTblRcd->close();
// 对每层实体进行遍历
for (int i=0; i<LayerName_Array.size(); i++)
{
RunState = LaylerFilter(LayerName_Array.at(i), EntityID, Filter);
}
//for (pltr->start(); !pltr->done(); pltr->step())
//{
// // 遍历所有图层开始
// pltr->getRecord(pLayerTblRcd,AcDb::kForRead);
// pLayerTblRcd->getName(layerName); // 得到图层名称
// pLayerTbl->getAt(layerName,layerId);
// for (pltrX->start(); !pltrX->done(); pltrX->step())
// {
// if(Acad::eOk ==pltrX->getEntity(pEnt, AcDb::kForRead, false))
// {
// if (200>Check_Entity(pEnt)>=100)
// {
// temp_layerId = pEnt->layerId();
// if (temp_layerId == layerId)
// {
// entityID = pEnt->objectId();
// if (Filter(pEnt, entityID) == true)
// {
// EntityID.append(entityID);
// }
// }
// }
// }
// }
//
// //RunState = LaylerFilter(layerName, tempIDList, Filter);
// //if (RunState == true)
// //{
// // for (int j = 0; j<tempIDList.length(); j++)
// // {
// // EntityID.append(tempIDList[j]);
// // }
// //}
//}
//pLayerTblRcd->close();
//pLayerTbl->close();
//pBlkTbl->close();
//pBlkTblRcd->close();
delete pltr;
return false;
}
void DelLayer()
{
ACHAR szNewName[256];
_tcscpy(szNewName, _T("NewLayer"));
AcDbDatabase* pCurDb = acdbHostApplicationServices()->workingDatabase();
if (pCurDb == NULL)
{
acutPrintf(_T("\nError:Current database is NULL!"));
return;
}
bool bHas = false;
bool bDeled = false;
Acad::ErrorStatus es;
AcDbObjectId layerId;
AcDbLayerTable* pLayerTbl = NULL;
es = pCurDb->getLayerTable(pLayerTbl, AcDb::kForRead);
if (es == Acad::eOk)
{
if (pLayerTbl->has(szNewName))
{
AcDbLayerTableRecord* pLayerTblRcd = NULL;
AcDbLayerTableIterator* pLTblIter = NULL;
pLayerTbl->newIterator(pLTblIter);
for (pLTblIter->start(); !pLTblIter->done(); pLTblIter->step())
{
ACHAR* szLayerName = NULL;
pLTblIter->getRecord(pLayerTblRcd, AcDb::kForWrite, true);
if (pLayerTblRcd)
{
pLayerTblRcd->getName(szLayerName);
if (_tcscmp(szNewName, szLayerName) == 0)
{
es = pLayerTblRcd->erase(true);
if (es == Acad::eOk)
{
bDeled = true;
}
}
if (szLayerName)
{
ads_free(szLayerName);
}
pLayerTblRcd->close();
}
}
if (pLTblIter)
{
delete pLTblIter;
pLTblIter = NULL;
}
}
pLayerTbl->close();
}
if (bDeled)
{
acutPrintf(_T("\nErased the layer: \"%s\" successfully!"), szNewName);
}
else
{
acutPrintf(_T("\nFailed to erase the layer: \"%s\""), szNewName);
}
}
