private static Transaction AddProducts(Transaction transaction, Staff staff)
{
bool addingFinished = false;
List <Product> products = ProductHandler.GetAllProducts();
Console.WriteLine("** Add products to transaction **\n");
while (!addingFinished)
{
Console.Clear();
PrintSummary(transaction);
Console.WriteLine("\n");
ProductHandler.PrintInfoList(products);
Console.WriteLine("Enter the id of the product wanted - enter 0 if you are finished.\n");
Console.Write("Id: ");
string idInput = Console.ReadLine();
if (idInput == "0")
{
break;
}
try
{
int productId = int.Parse(idInput);
Product wantedProduct = products.Find(p => p.Id == productId);
if (wantedProduct != null)
{
Console.WriteLine("Enter the quantity required. Use , if decimals required");
Console.Write("Quantity: ");
double quantity = double.Parse(Console.ReadLine());
TransactionComponent productToAdd = TransactionComponentHandler.Create(transaction, wantedProduct, quantity);
transaction.TransactionComponent.Add(productToAdd);
Console.WriteLine(String.Format("{0} * {1} à {2} was added to transaction", quantity, productToAdd.ProductName, productToAdd.ProductPrice));
}
else
{
Console.WriteLine(String.Format("No product with id {0} was found", productId));
}
}
catch (FormatException)
{
Console.WriteLine("Invalid format of input");
}
}
return(transaction);
}
private static void PrintSummary(Transaction transaction) // Method to get summary of single transaction.
{
Console.WriteLine(String.Format("** Summary **\n" +
"\tStaff: {0} {1}\n" +
"\tTime of purchase: {2}\n" +
"\tProducts: ",
transaction.Staff.FirstName,
transaction.Staff.LastName,
transaction.TimeOfPurchase.ToShortDateString()));
foreach (TransactionComponent tc in transaction.TransactionComponent)
{
Console.WriteLine("\t\t" + TransactionComponentHandler.Summarize(tc));
}
Console.WriteLine(String.Format("\tTotal: {0}", GetTotalSum(transaction)));
}
private static double GetTotalSum(Transaction transaction)
{
return(TransactionComponentHandler.GetSum(transaction.TransactionComponent));
}