BExIS.Web.Shell.Areas.DCM.Controllers.SubmitValidationController.ValidateFile C# (CSharp) Метод

        public ActionResult ValidateFile()
        {
            TaskManager TaskManager = (TaskManager)Session["TaskManager"];
            ValidationModel model = new ValidationModel();
            model.StepInfo = TaskManager.Current();

            if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_ID) && TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_ID))
            {
                try
                {
                    long id = (long)Convert.ToInt32(TaskManager.Bus[TaskManager.DATASET_ID]);
                    DataStructureManager dsm = new DataStructureManager();
                    long iddsd = (long)Convert.ToInt32(TaskManager.Bus[TaskManager.DATASTRUCTURE_ID]);
                    StructuredDataStructure sds = dsm.StructuredDataStructureRepo.Get(iddsd);
                    dsm.StructuredDataStructureRepo.LoadIfNot(sds.Variables);

                    if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".xlsm"))
                    {
                        // open FileStream
                        ExcelReader reader = new ExcelReader();
                        Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());
                        reader.ValidateFile(Stream, TaskManager.Bus[TaskManager.FILENAME].ToString(), sds, id);
                        model.ErrorList = reader.ErrorMessages;

                        if (TaskManager.Bus.ContainsKey(TaskManager.NUMBERSOFROWS))
                        {
                            TaskManager.Bus[TaskManager.NUMBERSOFROWS] = reader.NumberOfRows;
                        }
                        else
                        {
                            TaskManager.Bus.Add(TaskManager.NUMBERSOFROWS, reader.NumberOfRows);
                        }

                    }

                    if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".csv") ||
                        TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".txt"))
                    {
                        AsciiReader reader = new AsciiReader();
                        Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());
                        reader.ValidateFile(Stream, TaskManager.Bus[TaskManager.FILENAME].ToString(), (AsciiFileReaderInfo)TaskManager.Bus[TaskManager.FILE_READER_INFO], sds, id);
                        model.ErrorList = reader.ErrorMessages;

                        if (TaskManager.Bus.ContainsKey(TaskManager.NUMBERSOFROWS))
                        {
                            TaskManager.Bus[TaskManager.NUMBERSOFROWS] = reader.NumberOfRows;
                        }
                    }

                }
                catch (Exception ex)
                {
                    model.ErrorList.Add(new Error(ErrorType.Other, "Can not valid. :  " + ex.Message));
                    TaskManager.AddToBus(TaskManager.VALID, false);

                }
                finally
                {
                    Stream.Close();
                }
            }
            else
            {
                model.ErrorList.Add(new Error(ErrorType.Dataset, "Dataset is not selected."));
                TaskManager.AddToBus(TaskManager.VALID, false);
            }

            if (model.ErrorList.Count() == 0)
            {
                model.Validated = true;
                TaskManager.AddToBus(TaskManager.VALID, true);
            }

            return PartialView(TaskManager.Current().GetActionInfo.ActionName, model);
        }