public void CreateSalesTransaction()
{
if (!CheckData())
{
string customerID = CustomerIDTextBox.Text;
string saleDate = GetSalesDate();
string invoiceNumber = "S" + CreateInvoiceNumber();
Dictionary<int, double> soldProducts = GetSalesInformation();
DataManager dataManager = new DataManager(connectionString);
foreach (KeyValuePair<int, double> pair in soldProducts)
{
dataManager.SaveSaleData(customerID, pair.Key.ToString(), pair.Value.ToString(), saleDate, invoiceNumber);
dataManager.UpdateProductStatus(pair.Key.ToString(), saleDate);
}
string totalSale = TotalLabel.Text;
string salesTax = TaxLabel.Text;
string grandTotal = GrandTotalLabel.Text;
dataManager.SaveInvoiceData(invoiceNumber, totalSale, salesTax, saleDate, customerID, grandTotal);
SalesInvoice salesInvoice = new SalesInvoice();
salesInvoice.InvoiceNumberValue = invoiceNumber;
salesInvoice.CustomerIDValue = customerID;
salesInvoice.InvoiceDollarValue = invoiceNumber;
salesInvoice.Show();
}
else
{
MessageBox.Show("Either the customer ID is blank, you did not select a product, or there is no total");
}
}
