Example #1
0
        public static bool SetAttributeReferenceValue(this BlockReference block, string attTag, string val)
        {
            bool result = false;

            using (Transaction tr = HostApplicationServices.WorkingDatabase.TransactionManager.StartTransaction())
            {
                var atts = block.AttributeCollection.Cast <ObjectId>()
                           .Select(id => (AttributeReference)tr.GetObject(id, OpenMode.ForRead));
                AttributeReference attref = atts.FirstOrDefault(a => a.Tag.ToUpper() == attTag.ToUpper());
                if (attref != null)
                {
                    attref.UpgradeOpen();
                    if (attref.HasFields)
                    {
                        attref.RemoveField();
                    }
                    attref.TextString = val;
                    result            = true;
                }

                tr.Commit();
            }

            return(result);
        }