private void CalculateProfit(string brandName, string productName, string costPrice, string units)
{
tboxTransactionReport.Text = "";
int unitsSold = 0;
unitsSold = int.TryParse(units, out unitsSold) ? int.Parse(units) : 0;
decimal productCostPrice = 0m;
Product product = new Product
{
BrandName = !string.IsNullOrWhiteSpace(brandName) ? brandName : "Default Brand Name",
ProductName = !string.IsNullOrWhiteSpace(productName) ? productName : "Default Product Name",
CostPrice = decimal.TryParse(costPrice, out productCostPrice) ? decimal.Round(decimal.Parse(costPrice), 2, MidpointRounding.AwayFromZero) : 0m
};
var totalCostPrice = 0m;
var totalSalePrice = 0m;
StringBuilder transactionReport = new StringBuilder();
transactionReport.AppendLine(String.Format("St. Bernard SALE REPORT for product {0} and brand {1}. \n\n", product.ProductName, product.BrandName));
try
{
foreach (Counties countyEnum in countyList)
{
var transaction = Sale.ProcessTransactionByCounty(product, unitsSold,
SaleConfiguration.SaleConfigurationByCounty.Values.Where(county => county.Name == countyEnum.ToString()).First());
transactionReport.AppendLine(Sale.GenerateTransactionReportByCounty(countyEnum.ToString(), transaction));
totalCostPrice += transaction.totalCostPrice;
totalSalePrice += transaction.totalSalePrice;
}
var transactionProfit = Sale.CalculateTotalProfit(totalCostPrice, totalSalePrice);
transactionReport.AppendLine(Sale.GenerateTotalProfitReport(totalCostPrice, totalSalePrice, product, transactionProfit));
tboxTransactionReport.Text = transactionReport.ToString();
}
catch (Exception ex)
{
MessageBox.Show("Error in processing the Sale transaction: " + ex.Message);
}
}
