[CommandMethod("copyExtDic")]
public void copyExtDic()
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
PromptEntityResult surRes =
ed.GetEntity("Select source entity");
if (surRes.Status != PromptStatus.OK)
return;
PromptEntityResult tarRes =
ed.GetEntity("Select target entity");
if (tarRes.Status != PromptStatus.OK)
return;
ObjectIdCollection ids = new ObjectIdCollection();
ObjectId tarId = ObjectId.Null;
ObjectId surId = ObjectId.Null;
using (Transaction tr =
db.TransactionManager.StartTransaction())
{
DBObject dbObj = tr.GetObject(surRes.ObjectId,
OpenMode.ForRead);
surId = dbObj.ExtensionDictionary;
if (surId != ObjectId.Null)
{
DBDictionary dbExt =
(DBDictionary)tr.GetObject(surId,
OpenMode.ForRead);
foreach (DBDictionaryEntry entry in dbExt)
{
ids.Add(entry.Value);
}
}
else
{
ed.WriteMessage("No dictionary to copy");
return;
}
//find if entiy has
DBObject target = tr.GetObject(tarRes.ObjectId,
OpenMode.ForRead);
tarId = target.ExtensionDictionary;
if (tarId == ObjectId.Null)
{
target.UpgradeOpen();
target.CreateExtensionDictionary();
tarId = target.ExtensionDictionary;
}
tr.Commit();
}
IdMapping mapping = new IdMapping();
db.DeepCloneObjects(ids, tarId, mapping, false);
//
using (Transaction tr =
db.TransactionManager.StartTransaction())
{
DBDictionary dbExt =
(DBDictionary)tr.GetObject(surId, OpenMode.ForRead);
DBDictionary dbTarg =
(DBDictionary)tr.GetObject(tarId, OpenMode.ForWrite);
foreach (IdPair pair in mapping)
{
DBObject target = tr.GetObject(pair.Value,
OpenMode.ForRead);
dbTarg.SetName(
dbTarg.NameAt(pair.Value),
dbExt.NameAt(pair.Key));
}
tr.Commit();
}
}