http://blogs.msdn.com/b/brian_jones/archive/2010/05/27/parsing-and-reading-large-excel-files-with-the-open-xml-sdk.aspx this class is used to read and validate excel files
Inheritance: DataReader
Example #1
0
        public List<Error> FinishUpload(TaskManager taskManager)
        {
            List<Error> temp = new List<Error>();
            DatasetManager dm = new DatasetManager();
            DatasetVersion workingCopy = new DatasetVersion();
            //datatuple list
            List<DataTuple> rows = new List<DataTuple>();
            Dataset ds  = null;
            bool inputWasAltered = false;

            if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_ID) && TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_ID))
            {

                long id = Convert.ToInt32(TaskManager.Bus[TaskManager.DATASET_ID]);
                DataStructureManager dsm = new DataStructureManager();
                long iddsd = Convert.ToInt32(TaskManager.Bus[TaskManager.DATASTRUCTURE_ID]);

                ds = dm.GetDataset(id);
                // Javad: Please check if the dataset does exists!!

                #region Progress Informations

                if (TaskManager.Bus.ContainsKey(TaskManager.CURRENTPACKAGESIZE))
                {
                    TaskManager.Bus[TaskManager.CURRENTPACKAGESIZE] = 0;
                }
                else
                {
                    TaskManager.Bus.Add(TaskManager.CURRENTPACKAGESIZE, 0);
                }

                if (TaskManager.Bus.ContainsKey(TaskManager.CURRENTPACKAGE))
                {
                    TaskManager.Bus[TaskManager.CURRENTPACKAGE] = 0;
                }
                else
                {
                    TaskManager.Bus.Add(TaskManager.CURRENTPACKAGE, 0);
                }

                #endregion

                #region structured data

                if (TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_TYPE) && TaskManager.Bus[TaskManager.DATASTRUCTURE_TYPE].Equals(DataStructureType.Structured))
                {
                    try
                    {
                        //Stopwatch fullTime = Stopwatch.StartNew();

                        //Stopwatch loadDT = Stopwatch.StartNew();
                        List<long> datatupleFromDatabaseIds = dm.GetDatasetVersionEffectiveTupleIds(dm.GetDatasetLatestVersion(ds.Id));
                        //loadDT.Stop();
                        //Debug.WriteLine("Load DT From Db Time " + loadDT.Elapsed.TotalSeconds.ToString());

                        StructuredDataStructure sds = dsm.StructuredDataStructureRepo.Get(iddsd);
                        dsm.StructuredDataStructureRepo.LoadIfNot(sds.Variables);

                        #region excel reader

                        if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".xlsm"))
                        {
                            int packageSize = 10000;

                            TaskManager.Bus[TaskManager.CURRENTPACKAGESIZE] = packageSize;

                            int counter = 0;

                            ExcelReader reader = new ExcelReader();

                            //schleife
                            dm.CheckOutDatasetIfNot(ds.Id, GetUsernameOrDefault()); // there are cases, the dataset does not get checked out!!
                            if (!dm.IsDatasetCheckedOutFor(ds.Id, GetUsernameOrDefault()))
                                throw new Exception(string.Format("Not able to checkout dataset '{0}' for  user '{1}'!", ds.Id, GetUsernameOrDefault()));

                            workingCopy = dm.GetDatasetWorkingCopy(ds.Id);
                            //workingCopy.ContentDescriptors = new List<ContentDescriptor>();

                            do
                            {
                                //Stopwatch packageTime = Stopwatch.StartNew();

                                counter++;
                                TaskManager.Bus[TaskManager.CURRENTPACKAGE] = counter;

                                // open file
                                Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());
                                Stopwatch upload = Stopwatch.StartNew();
                                rows = reader.ReadFile(Stream, TaskManager.Bus[TaskManager.FILENAME].ToString(), sds, (int)id, packageSize);
                                upload.Stop();
                                Debug.WriteLine("ReadFile: " + counter + "  Time " + upload.Elapsed.TotalSeconds.ToString());

                                if (reader.ErrorMessages.Count > 0)
                                {
                                    //model.ErrorList = reader.errorMessages;
                                }
                                else
                                {
                                    //XXX Add packagesize to excel read function
                                    if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_STATUS))
                                    {
                                        if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("new"))
                                        {
                                            upload = Stopwatch.StartNew();
                                            dm.EditDatasetVersion(workingCopy, rows, null, null);
                                            upload.Stop();
                                            Debug.WriteLine("EditDatasetVersion: " + counter + "  Time " + upload.Elapsed.TotalSeconds.ToString());
                                            //Debug.WriteLine("----");

                                        }
                                        if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("edit"))
                                        {
                                            if (rows.Count() > 0)
                                            {
                                                //Stopwatch split = Stopwatch.StartNew();
                                                Dictionary<string, List<DataTuple>> splittedDatatuples = new Dictionary<string, List<DataTuple>>();
                                                splittedDatatuples = UploadWizardHelper.GetSplitDatatuples(rows, (List<long>)TaskManager.Bus[TaskManager.PRIMARY_KEYS], workingCopy, ref datatupleFromDatabaseIds);
                                                //split.Stop();
                                                //Debug.WriteLine("Split : " + counter + "  Time " + split.Elapsed.TotalSeconds.ToString());

                                                //Stopwatch upload = Stopwatch.StartNew();
                                                dm.EditDatasetVersion(workingCopy, splittedDatatuples["new"], splittedDatatuples["edit"], null);
                                                //    upload.Stop();
                                                //    Debug.WriteLine("Upload : " + counter + "  Time " + upload.Elapsed.TotalSeconds.ToString());
                                                //    Debug.WriteLine("----");
                                            }
                                        }
                                    }
                                    else
                                    {

                                    }
                                }

                                Stream.Close();

                                //packageTime.Stop();
                                //Debug.WriteLine("Package : " + counter + " packageTime Time " + packageTime.Elapsed.TotalSeconds.ToString());

                            } while (rows.Count() > 0);

                            //fullTime.Stop();
                            //Debug.WriteLine("FullTime " + fullTime.Elapsed.TotalSeconds.ToString());
                        }

                        #endregion

                        #region ascii reader

                        if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".csv") ||
                            TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".txt"))
                        {
                            // open file
                            AsciiReader reader = new AsciiReader();
                            //Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());

                            //DatasetManager dm = new DatasetManager();
                            //Dataset ds = dm.GetDataset(id);

                            Stopwatch totalTime = Stopwatch.StartNew();

                            if (dm.IsDatasetCheckedOutFor(ds.Id, GetUsernameOrDefault()) || dm.CheckOutDataset(ds.Id, GetUsernameOrDefault()))
                            {
                                workingCopy = dm.GetDatasetWorkingCopy(ds.Id);
                                int packageSize = 100000;
                                TaskManager.Bus[TaskManager.CURRENTPACKAGESIZE] = packageSize;
                                //schleife
                                int counter = 0;

                                do
                                {
                                    counter++;
                                    inputWasAltered = false;
                                    TaskManager.Bus[TaskManager.CURRENTPACKAGE] = counter;

                                    Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());
                                    rows = reader.ReadFile(Stream, TaskManager.Bus[TaskManager.FILENAME].ToString(), (AsciiFileReaderInfo)TaskManager.Bus[TaskManager.FILE_READER_INFO], sds, id, packageSize);
                                    Stream.Close();

                                    if (reader.ErrorMessages.Count > 0)
                                    {
                                        foreach (var err in reader.ErrorMessages)
                                        {
                                            temp.Add(new Error(ErrorType.Dataset, err.GetMessage()));
                                        }
                                        //return temp;
                                    }
                                    //model.Validated = true;
                                    Stopwatch dbTimer = Stopwatch.StartNew();

                                    if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_STATUS))
                                    {
                                        if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("new"))
                                        {

                                            dm.EditDatasetVersion(workingCopy, rows, null, null);
                                        }

                                        if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("edit"))
                                        {
                                            if (rows.Count() > 0)
                                            {
                                                //Dictionary<string, List<DataTuple>> splittedDatatuples = new Dictionary<string, List<AbstractTuple>>();
                                                var splittedDatatuples = UploadWizardHelper.GetSplitDatatuples(rows, (List<long>)TaskManager.Bus[TaskManager.PRIMARY_KEYS], workingCopy, ref datatupleFromDatabaseIds);
                                                dm.EditDatasetVersion(workingCopy, splittedDatatuples["new"], splittedDatatuples["edit"], null);
                                                inputWasAltered = true;
                                            }
                                        }
                                    }
                                    else
                                    {
                                        if (rows.Count() > 0)
                                        {
                                            Dictionary<string, List<DataTuple>> splittedDatatuples = new Dictionary<string, List<DataTuple>>();
                                            splittedDatatuples = UploadWizardHelper.GetSplitDatatuples(rows, (List<long>)TaskManager.Bus[TaskManager.PRIMARY_KEYS], workingCopy, ref datatupleFromDatabaseIds);
                                            dm.EditDatasetVersion(workingCopy, splittedDatatuples["new"], splittedDatatuples["edit"], null);
                                            inputWasAltered = true;
                                        }
                                    }

                                        dbTimer.Stop();
                                        Debug.WriteLine(" db time" + dbTimer.Elapsed.TotalSeconds.ToString());

                                } while (rows.Count() > 0 || inputWasAltered == true);

                                totalTime.Stop();
                                Debug.WriteLine(" Total Time " + totalTime.Elapsed.TotalSeconds.ToString());

                            }

                            //Stream.Close();

                        }

                        #endregion

                        #region contentdescriptors

                        //remove all contentdescriptors from the old version
                        //generatedTXT
                        if (workingCopy.ContentDescriptors.Any(c => c.Name.Equals("generatedTXT")))
                        {
                            ContentDescriptor tmp =
                                workingCopy.ContentDescriptors.Where(c => c.Name.Equals("generatedTXT"))
                                    .FirstOrDefault();
                            dm.DeleteContentDescriptor(tmp);
                        }

                        //generatedCSV
                        if (workingCopy.ContentDescriptors.Any(c => c.Name.Equals("generatedCSV")))
                        {
                            ContentDescriptor tmp =
                                workingCopy.ContentDescriptors.Where(c => c.Name.Equals("generatedCSV"))
                                    .FirstOrDefault();
                            dm.DeleteContentDescriptor(tmp);
                        }
                        //generated
                        if (workingCopy.ContentDescriptors.Any(c => c.Name.Equals("generated")))
                        {
                            ContentDescriptor tmp =
                                workingCopy.ContentDescriptors.Where(c => c.Name.Equals("generated"))
                                    .FirstOrDefault();
                            dm.DeleteContentDescriptor(tmp);
                        }

                        #endregion

                        // ToDo: Get Comment from ui and users
                        MoveAndSaveOriginalFileInContentDiscriptor(workingCopy);
                        dm.CheckInDataset(ds.Id, "upload data from upload wizard", GetUsernameOrDefault());

                    }
                    catch (Exception e)
                    {

                        temp.Add(new Error(ErrorType.Other, "Can not upload. : " + e.Message));
                    }
                    finally
                    {

                    }
                }

                #endregion

                #region unstructured data

                if (TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_TYPE) && TaskManager.Bus[TaskManager.DATASTRUCTURE_TYPE].Equals(DataStructureType.Unstructured))
                {
                    // checkout the dataset, apply the changes, and check it in.
                    if (dm.IsDatasetCheckedOutFor(ds.Id, GetUsernameOrDefault()) || dm.CheckOutDataset(ds.Id, GetUsernameOrDefault()))
                    {
                        workingCopy = dm.GetDatasetWorkingCopy(ds.Id);
                        SaveFileInContentDiscriptor(workingCopy);

                        dm.EditDatasetVersion(workingCopy, null, null, null);

                        // ToDo: Get Comment from ui and users
                        dm.CheckInDataset(ds.Id, "upload unstructured data", GetUsernameOrDefault());
                    }
                }

                #endregion

            }
            else
            {
                temp.Add(new Error(ErrorType.Dataset, "Dataset is not selected."));
            }

            if (temp.Count <= 0)
            {
                dm.CheckInDataset(ds.Id, "checked in but no update on data tuples", GetUsernameOrDefault());
            }
            else
            {
                dm.UndoCheckoutDataset(ds.Id, GetUsernameOrDefault());
            }
            return temp;
        }
Example #2
0
        public List<Error> FinishUpload2(TaskManager taskManager)
        {
            List<Error> temp = new List<Error>();

            if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_ID) && TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_ID))
            {

                long id = Convert.ToInt32(TaskManager.Bus[TaskManager.DATASET_ID]);
                DataStructureManager dsm = new DataStructureManager();
                long iddsd = Convert.ToInt32(TaskManager.Bus[TaskManager.DATASTRUCTURE_ID]);

                //datatuple list
                List<DataTuple> rows;

                DatasetManager dm = new DatasetManager();
                Dataset ds = dm.GetDataset(id);
                DatasetVersion workingCopy = new DatasetVersion();

                #region Progress Informations

                if (TaskManager.Bus.ContainsKey(TaskManager.CURRENTPACKAGESIZE))
                {
                    TaskManager.Bus[TaskManager.CURRENTPACKAGESIZE] = 0;
                }
                else
                {
                    TaskManager.Bus.Add(TaskManager.CURRENTPACKAGESIZE, 0);
                }

                if (TaskManager.Bus.ContainsKey(TaskManager.CURRENTPACKAGE))
                {
                    TaskManager.Bus[TaskManager.CURRENTPACKAGE] = 0;
                }
                else
                {
                    TaskManager.Bus.Add(TaskManager.CURRENTPACKAGE, 0);
                }

                #endregion

                #region structured data

                    if (TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_TYPE) && TaskManager.Bus[TaskManager.DATASTRUCTURE_TYPE].Equals(DataStructureType.Structured))
                    {
                        try
                        {
                            //Stopwatch fullTime = Stopwatch.StartNew();

                            //Stopwatch loadDT = Stopwatch.StartNew();
                            List<AbstractTuple> datatupleFromDatabase = dm.GetDatasetVersionEffectiveTuples(dm.GetDatasetLatestVersion(ds.Id));
                            //loadDT.Stop();
                            //Debug.WriteLine("Load DT From Db Time " + loadDT.Elapsed.TotalSeconds.ToString());

                            StructuredDataStructure sds = dsm.StructuredDataStructureRepo.Get(iddsd);
                            dsm.StructuredDataStructureRepo.LoadIfNot(sds.Variables);

                            #region excel reader

                            if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".xlsm"))
                            {
                                int packageSize = 10000;

                                TaskManager.Bus[TaskManager.CURRENTPACKAGESIZE] = packageSize;

                                    int counter = 0;

                                    ExcelReader reader = new ExcelReader();

                                    //schleife
                                dm.CheckOutDatasetIfNot(ds.Id, GetUsernameOrDefault()); // there are cases, the dataset does not get checked out!!
                                if (!dm.IsDatasetCheckedOutFor(ds.Id, GetUsernameOrDefault()))
                                    throw new Exception(string.Format("Not able to checkout dataset '{0}' for  user '{1}'!", ds.Id, GetUsernameOrDefault()));

                                workingCopy = dm.GetDatasetWorkingCopy(ds.Id);

                                do
                                {
                                     //Stopwatch packageTime = Stopwatch.StartNew();

                                    counter++;
                                    TaskManager.Bus[TaskManager.CURRENTPACKAGE] = counter;

                                    // open file
                                    Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());
                                    rows = reader.ReadFile(Stream, TaskManager.Bus[TaskManager.FILENAME].ToString(), sds, (int)id, packageSize);

                                    if (reader.ErrorMessages.Count > 0)
                                    {
                                        //model.ErrorList = reader.errorMessages;
                                    }
                                    else
                                    {
                                            //XXX Add packagesize to excel read function
                                            if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_STATUS))
                                            {
                                                if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("new"))
                                                {
                                                    //Stopwatch upload = Stopwatch.StartNew();
                                                    dm.EditDatasetVersion(workingCopy, rows, null, null);
                                                    //Debug.WriteLine("Upload : " + counter + "  Time " + upload.Elapsed.TotalSeconds.ToString());
                                                    //Debug.WriteLine("----");

                                                }
                                                if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("edit"))
                                                {
                                                    if (rows.Count() > 0)
                                                    {
                                                        //Stopwatch split = Stopwatch.StartNew();
                                                                Dictionary<string, List<DataTuple>> splittedDatatuples = new Dictionary<string, List<DataTuple>>();
                                                        splittedDatatuples = UploadWizardHelper.GetSplitDatatuples2(rows, (List<long>)TaskManager.Bus[TaskManager.PRIMARY_KEYS], workingCopy, ref datatupleFromDatabase);
                                                        //split.Stop();
                                                        //Debug.WriteLine("Split : " + counter + "  Time " + split.Elapsed.TotalSeconds.ToString());

                                                        //Stopwatch upload = Stopwatch.StartNew();
                                                        dm.EditDatasetVersion(workingCopy, splittedDatatuples["new"], splittedDatatuples["edit"], null);
                                                        //    upload.Stop();
                                                        //    Debug.WriteLine("Upload : " + counter + "  Time " + upload.Elapsed.TotalSeconds.ToString());
                                                        //    Debug.WriteLine("----");
                                                    }
                                                }
                                            }
                                            else
                                            {

                                            }
                                }

                                Stream.Close();

                                //packageTime.Stop();
                                //Debug.WriteLine("Package : " + counter + " packageTime Time " + packageTime.Elapsed.TotalSeconds.ToString());

                            } while (rows.Count() > 0);

                            //fullTime.Stop();
                            //Debug.WriteLine("FullTime " + fullTime.Elapsed.TotalSeconds.ToString());
                            }

                            #endregion

                            #region ascii reader

                            if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".csv") ||
                                TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".txt"))
                            {
                                // open file
                                AsciiReader reader = new AsciiReader();
                                //Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());

                                //DatasetManager dm = new DatasetManager();
                                //Dataset ds = dm.GetDataset(id);

                                Stopwatch totalTime = Stopwatch.StartNew();

                                if (dm.IsDatasetCheckedOutFor(ds.Id, GetUsernameOrDefault()) || dm.CheckOutDataset(ds.Id, GetUsernameOrDefault()))
                                {
                                    workingCopy = dm.GetDatasetWorkingCopy(ds.Id);
                                    int packageSize = 100000;
                                TaskManager.Bus[TaskManager.CURRENTPACKAGESIZE] = packageSize;
                                    //schleife
                                int counter = 0;

                                    do
                                    {
                                    counter++;
                                    TaskManager.Bus[TaskManager.CURRENTPACKAGE] = counter;

                                        Stream = reader.Open(TaskManager.Bus[TaskManager.FILEPATH].ToString());
                                    rows = reader.ReadFile(Stream, TaskManager.Bus[TaskManager.FILENAME].ToString(), (AsciiFileReaderInfo)TaskManager.Bus[TaskManager.FILE_READER_INFO], sds, id, packageSize);
                                        Stream.Close();

                                        if (reader.ErrorMessages.Count > 0)
                                        {
                                            //model.ErrorList = reader.errorMessages;
                                        }
                                        else
                                        {
                                            //model.Validated = true;
                                            Stopwatch dbTimer = Stopwatch.StartNew();

                                            if (TaskManager.Bus.ContainsKey(TaskManager.DATASET_STATUS))
                                            {
                                                if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("new"))
                                                {

                                                    dm.EditDatasetVersion(workingCopy, rows, null, null);
                                                }

                                                if (TaskManager.Bus[TaskManager.DATASET_STATUS].ToString().Equals("edit"))
                                                {
                                                if (rows.Count() > 0)
                                                    {
                                                        Dictionary<string, List<DataTuple>> splittedDatatuples = new Dictionary<string, List<DataTuple>>();
                                                    splittedDatatuples = UploadWizardHelper.GetSplitDatatuples2(rows, (List<long>)TaskManager.Bus[TaskManager.PRIMARY_KEYS], workingCopy, ref datatupleFromDatabase);
                                                        dm.EditDatasetVersion(workingCopy, splittedDatatuples["new"], splittedDatatuples["edit"], null);
                                                    }
                                                }
                                            }
                                            else
                                            {
                                            if (rows.Count() > 0)
                                                {
                                                    Dictionary<string, List<DataTuple>> splittedDatatuples = new Dictionary<string, List<DataTuple>>();
                                                splittedDatatuples = UploadWizardHelper.GetSplitDatatuples2(rows, (List<long>)TaskManager.Bus[TaskManager.PRIMARY_KEYS], workingCopy, ref datatupleFromDatabase);
                                                    dm.EditDatasetVersion(workingCopy, splittedDatatuples["new"], splittedDatatuples["edit"], null);
                                                }
                                            }

                                            dbTimer.Stop();
                                            Debug.WriteLine(" db time" + dbTimer.Elapsed.TotalSeconds.ToString());

                                        }

                                } while (rows.Count() > 0);

                                    totalTime.Stop();
                                    Debug.WriteLine(" Total Time " + totalTime.Elapsed.TotalSeconds.ToString());

                                }

                                //Stream.Close();

                            }

                            #endregion

                            // start download generator
                            // filepath
                            //string path = "";
                            //if (workingCopy != null)
                            //{
                            //    path = GenerateDownloadFile(workingCopy);

                            //    dm.EditDatasetVersion(workingCopy, null, null, null);
                            //}

                            // ToDo: Get Comment from ui and users
                            dm.CheckInDataset(ds.Id, "upload data from upload wizard", GetUsernameOrDefault());

                            LoggerFactory.LogData(id.ToString(), typeof(Dataset).Name, Vaiona.Entities.Logging.CrudState.Updated);

                    }
                    catch (Exception e)
                        {

                            temp.Add(new Error(ErrorType.Other, "Can not upload. : " + e.Message));
                            dm.CheckInDataset(ds.Id, "checked in but no update on data tuples", GetUsernameOrDefault());
                        }
                        finally
                        {

                        }
                    }

                #endregion

                #region unstructured data

                    if (TaskManager.Bus.ContainsKey(TaskManager.DATASTRUCTURE_TYPE) && TaskManager.Bus[TaskManager.DATASTRUCTURE_TYPE].Equals(DataStructureType.Unstructured))
                    {

                        workingCopy = dm.GetDatasetLatestVersion(ds.Id);
                        SaveFileInContentDiscriptor(workingCopy);

                        dm.EditDatasetVersion(workingCopy, null, null, null);

                        // ToDo: Get Comment from ui and users
                        dm.CheckInDataset(ds.Id, "upload unstructured data", GetUsernameOrDefault());
                    }

                #endregion

            }
            else
            {
                temp.Add(new Error(ErrorType.Dataset, "Dataset is not selected."));
            }

            return temp;
        }
        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);
        }
        public ActionResult SelectAFile(object[] data)
        {
            SelectFileViewModel model = new SelectFileViewModel();

            TaskManager = (TaskManager)Session["TaskManager"];

            if (data != null) TaskManager.AddToBus(data);

            model.StepInfo = TaskManager.Current();

            TaskManager.Current().SetValid(false);

            if (TaskManager != null)
            {
                // is path of FileStream exist
                if (TaskManager.Bus.ContainsKey(TaskManager.FILEPATH))
                {
                    if (IsSupportedExtention(TaskManager))
                    {
                        try
                        {
                            if (GetDataStructureType().Equals(DataStructureType.Structured))
                            {
                                #region structured datastructure
                                    //try save FileStream
                                    string filePath = TaskManager.Bus[TaskManager.FILEPATH].ToString();
                                    //if extention like a makro excel FileStream
                                    if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".xlsm"))
                                    {
                                        // open FileStream
                                        ExcelReader reader = new ExcelReader();
                                        Stream = reader.Open(filePath);
                                        //Session["Stream"] = Stream;

                                        //check is it template

                                        if (reader.IsTemplate(Stream))
                                        {
                                            TaskManager.Current().SetValid(true);
                                            TaskManager.AddToBus(TaskManager.IS_TEMPLATE, "true");
                                        }
                                        else
                                        {
                                            model.ErrorList.Add(new Error(ErrorType.Other, "File is not a Template"));
                                            TaskManager.AddToBus(TaskManager.IS_TEMPLATE, "false");
                                        }

                                        Stream.Close();
                                    }
                                    else
                                    {
                                        TaskManager.AddToBus(TaskManager.IS_TEMPLATE, "false");
                                        // excel FileStream
                                        if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".xls"))
                                        {

                                            // open FileStream
                                            ExcelReader reader = new ExcelReader();
                                            Stream = reader.Open(filePath);
                                            //Session["Stream"] = Stream;
                                            TaskManager.Current().SetValid(true);

                                            Stream.Close();
                                        }
                                        // text ór csv FileStream
                                        else if (TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".csv") || TaskManager.Bus[TaskManager.EXTENTION].ToString().Equals(".txt"))
                                        {
                                            // open FileStream
                                            AsciiReader reader = new AsciiReader();
                                            Stream = reader.Open(filePath);
                                            //Session["Stream"] = Stream;
                                            TaskManager.Current().SetValid(true);

                                            Stream.Close();
                                        }
                                    }
                                #endregion
                            }

                            if (GetDataStructureType().Equals(DataStructureType.Unstructured))
                            {
                                #region unstructured datastructure
                                //try save FileStream
                                string filePath = TaskManager.Bus[TaskManager.FILEPATH].ToString();

                                if(FileHelper.FileExist( filePath ))
                                {
                                    TaskManager.Current().SetValid(true);
                                }

                                #endregion
                            }

                        }
                        catch
                        {
                            model.ErrorList.Add(new Error(ErrorType.Other, "Cannot access FileStream on server."));
                        }
                    }
                    else
                    {
                        model.ErrorList.Add(new Error(ErrorType.Other, "File is not supported."));
                    }

                }
                else
                {
                    model.ErrorList.Add(new Error(ErrorType.Other, "No FileStream selected or submitted."));
                }

                if (TaskManager.Current().IsValid())
                {
                    TaskManager.AddExecutedStep(TaskManager.Current());
                    TaskManager.GoToNext();
                    Session["TaskManager"] = TaskManager;
                    ActionInfo actionInfo = TaskManager.Current().GetActionInfo;
                    return RedirectToAction(actionInfo.ActionName, actionInfo.ControllerName, new RouteValueDictionary { { "area", actionInfo.AreaName }, { "index", TaskManager.GetCurrentStepInfoIndex() } });
                }
            }

            model.serverFileList = GetServerFileList();
            //get datastuctureType
            model.DataStructureType = GetDataStructureType();
            model.SupportedFileExtentions = UploadWizardHelper.GetExtentionList(model.DataStructureType);

            return PartialView(model);
        }
Example #5
0
        /// <summary>
        /// test unique of primary keys in a FileStream
        /// </summary>
        /// <remarks></remarks>
        /// <seealso cref=""/>
        /// <param name="taskManager"></param>
        /// <param name="datasetId"></param>
        /// <param name="primaryKeys"></param>
        /// <param name="ext"></param>
        /// <param name="filename"></param>
        /// <returns></returns>
        public static bool IsUnique(TaskManager taskManager, long datasetId, List<long> primaryKeys, string ext, string filename)
        {
            Hashtable hashtable = new Hashtable();
                Hashtable test = new Hashtable();
                List<string> testString = new List<string>();

                List<string> primaryValuesAsOneString = new List<string>();

                TaskManager TaskManager = taskManager;
                int packageSize = 1000;
                int position = 1;

                if (ext.Equals(".txt") || ext.Equals(".csv"))
                {
                    #region csv
                    do
                    {
                        primaryValuesAsOneString = new List<string>();

                        AsciiReader reader = new AsciiReader();
                        reader.Position = position;
                        Stream stream = reader.Open(TaskManager.Bus["FilePath"].ToString());

                        AsciiFileReaderInfo afri = (AsciiFileReaderInfo)TaskManager.Bus["FileReaderInfo"];

                        DataStructureManager datastructureManager = new DataStructureManager();
                        StructuredDataStructure sds = datastructureManager.StructuredDataStructureRepo.Get(Convert.ToInt64(TaskManager.Bus["DataStructureId"].ToString()));
                        // get a list of values for each row
                        // e.g.
                        // primarky keys id, name
                        // 1 [1][David]
                        // 2 [2][Javad]
                        List<List<string>> tempList = reader.ReadValuesFromFile(stream, filename, afri, sds, datasetId, primaryKeys, packageSize);

                        // convert List of Lists to list of strings
                        // 1 [1][David] = 1David
                        // 2 [2][Javad] = 2Javad
                        foreach (List<string> l in tempList)
                        {
                            string tempString = "";
                            foreach (string s in l)
                            {
                                tempString += s;
                            }
                            if (!String.IsNullOrEmpty(tempString)) primaryValuesAsOneString.Add(tempString);
                        }

                        // add all primary keys pair into the hasttable
                        foreach (string pKey in primaryValuesAsOneString)
                        {
                            if (pKey != "")
                            {

                                try
                                {
                                    hashtable.Add(Utility.ComputeKey(pKey), "pKey");
                                }
                                catch
                                {
                                    return false;
                                }
                            }

                        }

                        position = reader.Position + 1;
                        stream.Close();

                    } while (primaryValuesAsOneString.Count > 0);

                    #endregion
                }

                if (ext.Equals(".xlsm") )
                {
                    #region excel template

                    do
                    {
                        //reset
                        primaryValuesAsOneString = new List<string>();

                        ExcelReader reader = new ExcelReader();
                        reader.Position = position;
                        Stream stream = reader.Open(TaskManager.Bus["FilePath"].ToString());

                        DataStructureManager datastructureManager = new DataStructureManager();
                        StructuredDataStructure sds = datastructureManager.StructuredDataStructureRepo.Get(Convert.ToInt64(TaskManager.Bus["DataStructureId"].ToString()));
                        // get a list of values for each row
                        // e.g.
                        // primarky keys id, name
                        // 1 [1][David]
                        // 2 [2][Javad]
                        List<List<string>> tempList = reader.ReadValuesFromFile(stream, filename, sds, datasetId, primaryKeys, packageSize);

                        // convert List of Lists to list of strings
                        // 1 [1][David] = 1David
                        // 2 [2][Javad] = 2Javad
                        foreach (List<string> l in tempList)
                        {
                            string tempString = "";
                            foreach (string s in l)
                            {
                                tempString += s;
                            }
                            if (!String.IsNullOrEmpty(tempString)) primaryValuesAsOneString.Add(tempString);
                        }

                        // add all primary keys pair into the hasttable
                        foreach (string pKey in primaryValuesAsOneString)
                        {
                            if (pKey != "")
                            {

                                try
                                {
                                    hashtable.Add(Utility.ComputeKey(pKey), pKey);
                                }
                                catch
                                {
                                    stream.Close();
                                    return false;
                                }
                            }

                        }

                        position = reader.Position + 1;
                        stream.Close();

                    } while (primaryValuesAsOneString.Count > 0);

                    #endregion
                }

                return true;
        }