BExIS.Web.Shell.Areas.DCM.Controllers.FormController.StartMetadataEditor C# (CSharp) Метод

        public ActionResult StartMetadataEditor()
        {
            ViewBag.Title = PresentationModel.GetViewTitleForTenant("Create Dataset", this.Session.GetTenant());
            ViewData["ShowOptional"] = false;

            MetadataEditorModel Model = new MetadataEditorModel();

            if (TaskManager == null) TaskManager = (CreateTaskmanager)Session["CreateDatasetTaskmanager"];

            if (TaskManager != null)
            {
                //load empty metadata xml if needed
                if (!TaskManager.Bus.ContainsKey(CreateTaskmanager.METADATA_XML))
                {
                    CreateXml();
                }

                bool loaded = false;
                //check if formsteps are loaded
                if (TaskManager.Bus.ContainsKey(CreateTaskmanager.FORM_STEPS_LOADED))
                {
                    loaded = (bool)TaskManager.Bus[CreateTaskmanager.FORM_STEPS_LOADED];
                }

                // load form steps
                if (loaded == false && TaskManager.Bus.ContainsKey(CreateTaskmanager.METADATASTRUCTURE_ID))
                {
                    long metadataStrutureId = Convert.ToInt64(TaskManager.Bus[CreateTaskmanager.METADATASTRUCTURE_ID]);
                    // generate all steps
                    // one step for each complex type  in the metadata structure
                    AdvanceTaskManager(metadataStrutureId);
                }

                List<StepModelHelper> stepInfoModelHelpers = new List<StepModelHelper>();

                // foreach step and the childsteps... generate a stepModelhelper
                foreach (var stepInfo in TaskManager.StepInfos)
                {
                    StepModelHelper stepModelHelper = GetStepModelhelper(stepInfo.Id);

                    if (stepModelHelper.Model == null)
                    {
                        if (stepModelHelper.Usage is MetadataPackageUsage)
                            stepModelHelper.Model = CreatePackageModel(stepInfo.Id, false);

                        if (stepModelHelper.Usage is MetadataNestedAttributeUsage)
                            stepModelHelper.Model = CreateCompoundModel(stepInfo.Id, false);

                        getChildModelsHelper(stepModelHelper);
                    }

                    stepInfoModelHelpers.Add(stepModelHelper);

                }

                Model.StepModelHelpers = stepInfoModelHelpers;

                //set import
                if (TaskManager.Bus.ContainsKey(CreateTaskmanager.METADATASTRUCTURE_ID))
                {
                    long id = Convert.ToInt64(TaskManager.Bus[CreateTaskmanager.METADATASTRUCTURE_ID]);
                    Model.Import = IsImportAvavilable(id);
                }

                //set addtionaly functions
                Model.Actions = getAddtionalActions();
            }

            return View("MetadataEditor", Model);
        }