public static void SetDocumentOpenOptions()
        {
            #region DocumentOptions (look into making this a separate item)
            // set options for typical document opening
            WorksetConfiguration wrkcon = new WorksetConfiguration();
            wrkcon.Close(
                new FilteredWorksetCollector(
                    _uiApplication.ActiveUIDocument.Document)
                .ToWorksetIds()
                .ToList());


            Document doc = _uiApplication.ActiveUIDocument.Document;
            //var list_elems = from
            //var worksetlist = doc.GetWorksetId()


            _openOptions.Audit = true;
            _openOptions.DetachFromCentralOption = DetachFromCentralOption.ClearTransmittedSaveAsNewCentral;
            _openOptions.SetOpenWorksetsConfiguration(wrkcon);
            #endregion
        }
        public Document OpenRevitDocument(string revitFileName)
        {
            Document doc = null;

            try
            {
                LogFileManager.AppendLog("Open Revit Document: " + revitFileName);
                BasicFileInfo   basicFileInfo   = BasicFileInfo.Extract(revitFileName);
                FileOpenOptions fileOpenOptions = projectSettings.UpgradeOptions.UpgradeVersionOpenOptions;

                if (basicFileInfo.IsWorkshared)
                {
                    ModelPath   modelPath   = ModelPathUtils.ConvertUserVisiblePathToModelPath(revitFileName);
                    OpenOptions openOptions = new OpenOptions();
                    openOptions.Audit = fileOpenOptions.Audit;
                    if (fileOpenOptions.DetachAndPreserveWorksets)
                    {
                        openOptions.DetachFromCentralOption = DetachFromCentralOption.DetachAndPreserveWorksets;
                    }

                    IList <WorksetPreview> wsPreviews      = new List <WorksetPreview>();
                    IList <WorksetId>      worksetIds      = new List <WorksetId>();
                    WorksetConfiguration   wsConfiguration = new WorksetConfiguration();

                    try
                    {
                        wsPreviews = WorksharingUtils.GetUserWorksetInfo(modelPath);
                        if (wsPreviews.Count > 0)
                        {
                            foreach (WorksetPreview wsPreview in wsPreviews)
                            {
                                worksetIds.Add(wsPreview.Id);
                            }

                            if (fileOpenOptions.OpenAllWorkset)
                            {
                                wsConfiguration.Open(worksetIds);
                            }
                            else
                            {
                                wsConfiguration.Close(worksetIds);
                            }
                            openOptions.SetOpenWorksetsConfiguration(wsConfiguration);
                        }
                    }
                    catch (Exception ex)
                    {
                        LogFileManager.AppendLog("[Warning] Open Worksets", ex.Message);
                    }
                    doc = uiApp.Application.OpenDocumentFile(modelPath, openOptions);
                }
                else
                {
                    doc = uiApp.Application.OpenDocumentFile(revitFileName);
                }
            }
            catch (Exception ex)
            {
                string message = ex.Message;
                LogFileManager.AppendLog("[Error] Open Revit Document", message);
            }
            return(doc);
        }