public static void CreateDwg()
        {
            Active.Document.SendStringToExecute("REGENALL ", true, false, true);
            Document doc = Application.DocumentManager.MdiActiveDocument;
            Database db  = doc.Database;

            Dictionary <ObjectId, bool> layersDictionary = LayerManipulation.GetLayersIsBlockedCol();

            if (doc == null)
            {
                return;
            }
            doc.LockOrUnlockLayers(false, ignoreCurrent: false, lockZero: true);

            bool isExec = true;

            using (Transaction tr = Active.Database.TransactionManager.StartTransaction())
            {
                BlockSelector blockSelector = new BlockSelector();
                blockSelector.GetFilterForSelectBlockId();
                var res = blockSelector.SelectionResult;
                if (res.Status != PromptStatus.OK)
                {
                    isExec = false;
                    Active.Editor.WriteMessage("Надо выбрать блок");
                }

                if (isExec)
                {
                    SelectionSet selSet      = res.Value;
                    ObjectId[]   idArrayTemp = selSet.GetObjectIds();

                    //idArray.Select(id => (BlockReference) tr.GetObject(id, OpenMode.ForRead))
                    //    .Where(br =>
                    //        ((BlockTableRecord) tr.GetObject(br.DynamicBlockTableRecord, OpenMode.ForRead)).Name ==
                    //        "Формат")
                    //    .Select(br => br.ObjectId);

                    ObjectIdCollection idArray = new ObjectIdCollection();
                    foreach (var objectId in idArrayTemp)
                    {
                        BlockReference   blRef = (BlockReference)tr.GetObject(objectId, OpenMode.ForRead);
                        BlockTableRecord block =
                            tr.GetObject(blRef.DynamicBlockTableRecord, OpenMode.ForRead) as BlockTableRecord;
                        string blockName = block.Name;

                        if (blockName == "Формат")
                        {
                            idArray.Add(objectId);
                        }
                        else if (blockName == "ФорматM25")
                        {
                            idArray.Add(objectId);
                        }

                        //Active.Document.Editor.WriteMessage(blockName);
                    }

                    //MyCommands.GetSheetsFromBlocks(Active.Editor, dict, tr, idArray);
                    //MyCommands.GetPrintParametersToPdf(Active.Editor, printModels, tr, idArray);
                    //Active.Editor.WriteMessage("печать {0} - {1}", printModels[0].DocNumber, printModels.Count);

                    foreach (ObjectId objectId in idArray)
                    {
                        ObjectCopier       objectCopier = new ObjectCopier(objectId);
                        ObjectIdCollection objectIds    = objectCopier.SelectCrossingWindow();
                        BlockReference     blkRef       = (BlockReference)tr.GetObject(objectId, OpenMode.ForRead);
                        string             selAttrName  = "НОМЕР_ЛИСТА";
                        string             fileName     = Utils.GetBlockAttributeValue(blkRef, selAttrName);

                        //HostApplicationServices hs = HostApplicationServices.Current;
                        //string path = Application.GetSystemVariable("DWGPREFIX");
                        //hs.FindFile(doc.Name, doc.Database, FindFileHint.Default);
                        string createdwgFolder = Path.GetFileNameWithoutExtension(db.OriginalFileName);

                        string folderdwg   = Path.GetDirectoryName(db.OriginalFileName);
                        string dwgFilename = Path.Combine(folderdwg, fileName + ".dwg");
                        objectCopier.CopyObjectsNewDatabases(objectIds, dwgFilename);
                        // objectCopier.CopyObjectsBetweenDatabases(objectIds, dwgFilename);
                        Active.Editor.WriteMessage("{0} сохранен", dwgFilename);
                        string newFileName = ZoomFilesAndSave(dwgFilename);
                        File.Delete(dwgFilename);
                        System.IO.File.Move(newFileName, dwgFilename);
                    }
                }

                doc.LockLayers(layersDictionary);
                tr.Commit();
            }
        }