public static void SynchronizeAttributes(this BlockTableRecord target)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
Transaction tr = target.Database.TransactionManager.TopTransaction;
if (tr == null)
{
throw new Autodesk.AutoCAD.Runtime.Exception(ErrorStatus.NoActiveTransactions);
}
List <AttributeDefinition> attDefs = target.GetAttributes(tr);
foreach (ObjectId id in target.GetBlockReferenceIds(true, false))
{
BlockReference br = (BlockReference)tr.GetObject(id, OpenMode.ForWrite);
br.ResetAttributes(attDefs, tr);
}
if (target.IsDynamicBlock)
{
target.UpdateAnonymousBlocks();
foreach (ObjectId id in target.GetAnonymousBlockIds())
{
BlockTableRecord btr = (BlockTableRecord)tr.GetObject(id, OpenMode.ForRead);
attDefs = btr.GetAttributes(tr);
foreach (ObjectId brId in btr.GetBlockReferenceIds(true, false))
{
BlockReference br = (BlockReference)tr.GetObject(brId, OpenMode.ForWrite);
br.ResetAttributes(attDefs, tr);
}
}
}
}