/// <summary>
/// buy new products
/// </summary>
public void BuyNewProducts()
{
// instantiate a new product
Product _product = new Product();
_product.Type = _consoleView.DisplayBuyNewProducts(_salesperson);
if (_product.Type != Product.ProductType.None)
{
// get the number of units to buy and adds them to the product
int numberOfUnits = _consoleView.GetNumberOfUnitsToBuy();
_product.AddProducts(numberOfUnits);
_product.OnBackorder = false;
// add products to the current stock list
_salesperson.CurrentStock.Add(_product);
// update city object
city.SalesInfo.Add(new Product(_product.Type, numberOfUnits, 0));
}
}