BExISMigration.AttributeCreator.CreateDataTypes C# (CSharp) Method

        public void CreateDataTypes(ref DataTable mappedDataTypes)
        {
            DataTypeManager dataTypeManager = new DataTypeManager();

            foreach (DataRow mappedDataType in mappedDataTypes.Rows)
            {
                string dtName = mappedDataType["Name"].ToString();
                string dtDescription = mappedDataType["Description"].ToString();
                DataTypeDisplayPattern dtDisplayPettern =  new DataTypeDisplayPattern();
                TypeCode dtSystemType = new TypeCode();
                foreach (TypeCode type in Enum.GetValues(typeof(TypeCode)))
                {
                    if (type.ToString().Equals(mappedDataType["SystemType"].ToString()))
                    {
                        dtSystemType = type;
                    }
                }

                if (dtSystemType == TypeCode.DateTime)
                {
                    if (mappedDataType["DisplayPattern"] != null && mappedDataType["DisplayPattern"].ToString() != "")
                    {
                        dtDisplayPettern = DataTypeDisplayPattern.Pattern.Where(p => p.Systemtype.Equals(DataTypeCode.DateTime) && p.Name.Equals(mappedDataType["DisplayPattern"].ToString())).FirstOrDefault();
                    }
                    else
                    {
                        dtDisplayPettern = DataTypeDisplayPattern.Pattern.Where(p => p.Name.Equals("DateTimeIso")).FirstOrDefault();
                    }
                }

                DataType dataType = new DataType();
                // get existing dataTypes
                DataType existDT = dataTypeManager.Repo.Get().Where(d =>
                    d.Name.Equals(dtName) &&
                    d.SystemType.ToString().Equals(mappedDataType["SystemType"].ToString())
                    ).FirstOrDefault();
                // return ID of existing dataType or create dataType
                if (existDT == null && dtSystemType != null)
                {
                    dataType = dataTypeManager.Create(dtName, dtDescription, dtSystemType);

                    XmlDocument xmlDoc = new XmlDocument();
                    XmlNode xmlNode;
                    xmlNode = xmlDoc.CreateNode(XmlNodeType.Element, "Extra", null);
                    xmlDoc.AppendChild(xmlNode);
                    xmlNode = xmlDoc.CreateNode(XmlNodeType.Element, "DisplayPattern", null);
                    xmlNode.InnerXml = DataTypeDisplayPattern.Dematerialize(dtDisplayPettern).InnerXml;
                    xmlDoc.DocumentElement.AppendChild(xmlNode);
                    dataType.Extra = xmlDoc;

                    dataTypeManager.Update(dataType);
                }
                else
                {
                    dataType = existDT;
                }

                mappedDataType["DataTypesId"] = dataType.Id;
            }
        }

        public void DataSetTransfer()
        {
            string filePath = AppConfiguration.GetModuleWorkspacePath("BMM");
            //string xsdPath = @"C:\Data\Temp\Administrator";
            string xsdPath = Path.Combine(AppConfiguration.DataPath, "Temp", "Administrator");
            string xsdUserName = "******";
            string researchPlanName = "Research plan";

            MappingReader mappingReader = new MappingReader();
            AttributeCreator attributeCreator = new AttributeCreator();
            MetadataCreator metadataCreator = new MetadataCreator();
            MigrationHelpers migrationHelpers = new MigrationHelpers();

            #region create datatypes, unit, dimensions for datastructure from mapping file
            // read data types from excel mapping file
            DataTable mappedDataTypes = mappingReader.readDataTypes(filePath);
            // create read data types in bpp
            attributeCreator.CreateDataTypes(ref mappedDataTypes);

            // read dimensions from excel mapping file
            DataTable mappedDimensions = mappingReader.readDimensions(filePath);
            // create dimensions in bpp
            attributeCreator.CreateDimensions(ref mappedDimensions);

            // read units from excel mapping file
            DataTable mappedUnits = mappingReader.readUnits(filePath, mappedDimensions);
            // create read units in bpp
            attributeCreator.CreateUnits(ref mappedUnits, mappedDataTypes);

            // read attributes from excel mapping file
            DataTable mappedAttributes = mappingReader.readAttributes(filePath, mappedUnits, mappedDataTypes);
            // Speicher freigeben
            mappedDataTypes.Clear();
            mappedDimensions.Clear();
            // create read attributes in bpp
            attributeCreator.CreateAttributes(ref mappedAttributes);

            // read variables from XLSX or TSV (tab seperated values) mapping file
            //DataTable mappedVariables = mappingReader.readVariables(filePath, mappedAttributes);
            DataTable mappedVariables = mappingReader.readVariablesTSV(filePath, mappedAttributes, mappedUnits);
            // Speicher freigeben
            mappedAttributes.Clear();
            mappedUnits.Clear();

            #endregion

            #region create metadatastructure and prepare a xmltemplate based on the structure

            // if not existing: import METADATA structure, using file "schema.xsd" similar to bexis1 schema
            long metadataStructureId = metadataCreator.importMetadataStructure(xsdPath, xsdUserName);
            // create BppmetadataXmlTemplate to get XmlAttributes
            XmlDocument metadataXmlTemplate = BExIS.Xml.Helpers.XmlMetadataWriter.ToXmlDocument(metadataCreator.createXmlTemplate(metadataStructureId));

            #endregion

            #region create Dataset(Metadata,Datastructure)
            // the dataStructure, metadata and dataset of these bexis1 datasets will be transfered
            DataStructureCreator dataStructureCreator = new DataStructureCreator();
            DatasetCreator datasetCreator = new DatasetCreator();
            List<string> datasetIds = migrationHelpers.getDatasets(filePath);
            foreach (string dataSetID in datasetIds)
            {
                dataStructureCreator = new DataStructureCreator();
                datasetCreator = new DatasetCreator();
                XmlDocument metadataXml = new XmlDocument();
                List<string> variableNames = new List<string>();
                string fileType = "";

                // get metadata from Bexis1 DB and restructure it for Bpp using xml-mapping file
                metadataXml = metadataCreator.createMetadata(dataSetID, filePath, DataBase, ref variableNames, ref fileType);

                //long dataStructureId = -1;
                BExIS.Dlm.Entities.DataStructure.DataStructure dataStructure = null;
                if (fileType == "structuredData" || fileType == "lookupTable")
                {
                    // create dataStructure on bpp
                    dataStructure = dataStructureCreator.CreateDataStructure(dataSetID, mappedVariables, variableNames);
                }
                else if (fileType.Length > 0)
                {
                    // create unstructured dataStructure on bpp
                    dataStructure = dataStructureCreator.CreateDataStructure(fileType);
                }

                long datasetId = -1;
                if (dataStructure.Id > 0)
                {
                    datasetId = datasetCreator.DatasetExistsByOldDatasetId(dataSetID, dataStructure.Id);
                }

                if (datasetId <= 0) // dataset not exists => create dataset
                {
                    // integrate BppXmlAttributes by using metadataXmlTemplate
                    metadataXml = metadataCreator.fillInXmlAttributes(metadataXml, metadataXmlTemplate);

                    // create dataset with Bexis1_metadata
                    datasetId = datasetCreator.createDataset(dataSetID, metadataXml, metadataStructureId, dataStructure, researchPlanName);
                }

                string DatasetMappingPath = Path.Combine(AppConfiguration.DataPath, "DatasetMapping.txt");
                string[] DatasetMappingtexts = File.ReadAllLines(DatasetMappingPath);
                string DatasetMappingtext = DatasetMappingtexts.FirstOrDefault(item => item.Split('\t')[0] == dataSetID);
                //to prevent of repeating data
                if (DatasetMappingtext != null)
                    File.WriteAllLines(DatasetMappingPath, DatasetMappingtexts.Where(item => item != DatasetMappingtext));
                File.AppendAllText(DatasetMappingPath, dataSetID + "\t" + datasetId + "\r\n");

            }
            #endregion
        }