/// <summary>
/// Utility method to set block attributes
/// </summary>
/// <param name="acBlkRef"></param>
/// <param name="blkRecId"></param>
/// <param name="acTrans"></param>
public static void AppendAttributes(this BlockReference acBlkRef, BlockTableRecord acBlkTblRec,
Transaction acTrans)
{
// Verify block table record has attribute definitions associated with it
if (acBlkTblRec != null && acBlkTblRec.HasAttributeDefinitions)
{
foreach (var objId in acBlkTblRec)
{
var dbObj = acTrans.GetObject(objId, OpenMode.ForRead);
if (!(dbObj is AttributeDefinition acAtt))
{
continue;
}
if (acAtt.Constant)
{
continue;
}
using (var acAttRef = new AttributeReference())
{
acAttRef.SetAttributeFromBlock(acAtt, acBlkRef.BlockTransform);
if (!acBlkRef.ContainsAttributeDef(acAtt.Tag, acTrans))
{
acAttRef.TextString = acAtt.TextString;
acBlkRef.AttributeCollection.AppendAttribute(acAttRef);
acTrans.AddNewlyCreatedDBObject(acAttRef, true);
}
}
}
}
}