public void CreateLayawayTransaction()
{
if (!CheckData())
{
string productID = GetSelectedProductID();
double downPayment = Convert.ToDouble(DownPaymentLabel.Text);
double salesTax = Convert.ToDouble(SalesTaxLabel.Text);
double owed = Convert.ToDouble(StillOwedLabel.Text);
double principal = owed + salesTax + downPayment;
double totalSale = downPayment + owed;
DataManager dataManager = new DataManager(connectionString);
string invoiceNumber = pONumber;
string customerID = CustomerIDTextBox.Text;
string principalAmount = principal.ToString();
string owedAmount = StillOwedLabel.Text;
string layawayDate = GetLayawayDate();
string status = "Open";
string dateDefaulted = DateTime.MinValue.ToShortDateString();
string defaultDate = DateTime.Today.AddDays(90).ToShortDateString();
Dictionary<int, double> products = GetSalesInformation();
foreach (KeyValuePair<int, double> pair in products)
{
string productDescription = dataManager.GetProductDescription(pair.Key.ToString());
dataManager.InsertLayaway(invoiceNumber, customerID, productDescription, principalAmount,
owedAmount, layawayDate, status, dateDefaulted, defaultDate);
dataManager.SaveInvoiceData(invoiceNumber, totalSale.ToString(), salesTax.ToString(),
layawayDate, customerID, principal.ToString());
dataManager.UpdateStatusLayaway(pair.Key.ToString());
UpdateSaleDate(productID);
}
LayawayReceipt layawayReceipt = new LayawayReceipt();
layawayReceipt.InvoiceNumberValue = invoiceNumber;
layawayReceipt.ProductData = products;
layawayReceipt.CustomerIDValue = customerID;
layawayReceipt.TotalSale = totalSale.ToString();
layawayReceipt.SalesTax = salesTax.ToString();
layawayReceipt.GrandTotal = principalAmount;
layawayReceipt.SaleDate = layawayDate;
layawayReceipt.Show();
}
else
{
MessageBox.Show("Either the customer ID is blank, you did not select a product, or there is no total");
}
}