Exemplo n.º 1
0
        /// <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);
                        }
                    }
                }
            }
        }