Ejemplo n.º 1
0
        public static MSSQLEntityModel.Product ConvertMySqlToMSSQLProduct(OpenAccessModelSupermarkets.Product mySqlProduct)
        {
            MSSQLEntityModel.Product mssqlProduct = new MSSQLEntityModel.Product();
            mssqlProduct.ProductName  = mySqlProduct.ProductName;
            mssqlProduct.ProductPrice = mySqlProduct.ProductPrice;
            mssqlProduct.VendorId     = mySqlProduct.VendorId;
            mssqlProduct.MeasureId    = mySqlProduct.MeasureId;
            mssqlProduct.ProductsId   = mySqlProduct.ProductId;

            return(mssqlProduct);
        }
Ejemplo n.º 2
0
        private static void ExportExcelFileData(SupermarketsEntities1 mssqlSupermarketContext, DateTime currentDate, string currentFile, Dictionary <string, Supermarket> supermarketsInTheDB)
        {
            string          connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + currentFile + ";Extended Properties=Excel 12.0;";
            OleDbConnection excelConnection  = new OleDbConnection(connectionString);

            excelConnection.Open();
            using (excelConnection)
            {
                OleDbCommand getExcelSheetData = new OleDbCommand(
                    "SELECT * " +
                    "FROM [Sales$]", excelConnection);

                OleDbDataReader reader = getExcelSheetData.ExecuteReader();
                using (reader)
                {
                    bool   headerRow = true;
                    Report newReport = null;
                    while (reader.Read())
                    {
                        var firstColumnValue = reader[0];
                        if (headerRow)
                        {
                            string supermarketNameFull = (string)firstColumnValue;
                            int    indexFirstQuote     = supermarketNameFull.IndexOf('“');
                            int    indexSecondQuote    = supermarketNameFull.IndexOf('”');
                            string supermarketName     = supermarketNameFull.Substring(indexFirstQuote + 1, indexSecondQuote - indexFirstQuote - 1);

                            Supermarket currentSupermarket;

                            if (supermarketsInTheDB.ContainsKey(supermarketName))
                            {
                                currentSupermarket = supermarketsInTheDB[supermarketName];
                            }
                            else
                            {
                                currentSupermarket = new Supermarket();
                                currentSupermarket.SupermarketName = supermarketName;
                                mssqlSupermarketContext.Supermarkets.Add(currentSupermarket);

                                supermarketsInTheDB[supermarketName] = currentSupermarket;
                            }


                            newReport            = new Report();
                            newReport.ReportDate = currentDate;

                            currentSupermarket.Reports.Add(newReport);

                            headerRow = false;
                        }
                        ;

                        int productId;
                        if (int.TryParse((string)firstColumnValue, out productId))
                        {
                            ReportDetail newReportDetail = new ReportDetail();

                            string secondColumnValue = reader[1].ToString();
                            newReportDetail.Quantity = int.Parse(secondColumnValue);
                            string thirdColumnValue = reader[2].ToString();
                            newReportDetail.UnitPrice = decimal.Parse(thirdColumnValue);
                            newReport.ReportDetails.Add(newReportDetail);

                            MSSQLEntityModel.Product currentProduct = mssqlSupermarketContext.Products.Find(productId);
                            currentProduct.ReportDetails.Add(newReportDetail);
                        }
                    }
                }
            }
        }