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

        private void AdvanceTaskManager(long MetadataStructureId)
        {
            TaskManager = (CreateTaskmanager)Session["CreateDatasetTaskmanager"];

            MetadataStructureManager metadataStructureManager = new MetadataStructureManager();

            List<MetadataPackageUsage> metadataPackageList = metadataStructureManager.GetEffectivePackages(MetadataStructureId).ToList();

            List<StepModelHelper> stepModelHelperList = new List<StepModelHelper>();
            if (TaskManager.Bus.ContainsKey(CreateTaskmanager.METADATA_STEP_MODEL_HELPER))
            {
                TaskManager.Bus[CreateTaskmanager.METADATA_STEP_MODEL_HELPER] = stepModelHelperList;
            }
            else
            {
                TaskManager.Bus.Add(CreateTaskmanager.METADATA_STEP_MODEL_HELPER, stepModelHelperList);
            }

            TaskManager.StepInfos = new List<StepInfo>();

            foreach (MetadataPackageUsage mpu in metadataPackageList)
            {
                //only add none optional usages
                StepInfo si = new StepInfo(mpu.Label)
                {
                    Id = TaskManager.GenerateStepId(),
                    parentTitle = mpu.MetadataPackage.Name,
                    Parent = TaskManager.Root,
                    IsInstanze = false,
                };

                TaskManager.StepInfos.Add(si);
                StepModelHelper stepModelHelper = new StepModelHelper(si.Id, 1, mpu, "Metadata//" + mpu.Label.Replace(" ", string.Empty) + "[1]", null);

                stepModelHelperList.Add(stepModelHelper);

                //if (mpu.MinCardinality > 0)
                //{

                si = AddStepsBasedOnUsage(mpu, si, "Metadata//" + mpu.Label.Replace(" ", string.Empty) + "[1]", stepModelHelper);
                TaskManager.Root.Children.Add(si);

                TaskManager.Bus[CreateTaskmanager.METADATA_STEP_MODEL_HELPER] = stepModelHelperList;
                //}
            }

            TaskManager.Bus[CreateTaskmanager.METADATA_STEP_MODEL_HELPER] = stepModelHelperList;
            Session["CreateDatasetTaskmanager"] = TaskManager;
        }