private StringCollection readOrderFromCustomer(Customer customer)
{
string nextLine;
StringCollection results = new StringCollection();
nextLine = String.Format("{0}", customer.FirstName + ' ' + customer.LastName);
results.Add(nextLine);
foreach (var o in customer.Orders)
{
if (o == null) break;
nextLine=String.Format("{0} - {1:C} - {2, 0:N1} (square feet)",
o.OrderedVehicle.Description,
o.Price,
o.OrderedVehicle.CargoCapacity());
results.Add(nextLine);
nextLine = String.Format("Quantity: {0} - Model Name: {1} - Horse Power: {2}",
o.Quantity,
o.Model,
o.OrderedVehicle.HorsePower);
results.Add(nextLine);
}
return results;
}
public static void Main(string[] args)
{
Customer[] customerArray = new Customer[30];
int arrayIndex = 0;
// Automobile customer
Customer newCust = new Customer();
newCust.FirstName = "Joe";
newCust.LastName = "Smith";
Order newOrder = new Order();
newOrder.PlaceOrder(ModelName.BMW520);
newOrder.ConfirmOrder(newCust, newOrder);
customerArray[arrayIndex++] = newCust;
newCust = new Customer();
newCust.FirstName = "Tom";
newCust.LastName = "Cruise";
newOrder = new Order();
newOrder.PlaceOrder(ModelName.BMW235, 28500, 1); // special offer
newOrder.ConfirmOrder(newCust, newOrder);
customerArray[arrayIndex++] = newCust;
// Motocycle customer
newCust = new Customer();
newCust.FirstName = "Sally";
newCust.LastName = "Jones";
newOrder = new Order();
newOrder.PlaceOrder(ModelName.HondaCruiser);
newOrder.ConfirmOrder(newCust, newOrder);
customerArray[arrayIndex++] = newCust;
newCust = new Customer();
newCust.FirstName = "Rick";
newCust.LastName = "White";
newOrder = new Order();
newOrder.PlaceOrder(ModelName.HondaSport, 17500.0, 2); // special offer
newOrder.ConfirmOrder(newCust, newOrder);
customerArray[arrayIndex++] = newCust;
// save and print the order history
OrdersBackup orders = new OrdersBackup();
foreach (var c in customerArray)
{
if ( c == null ) break; // question
orders.SaveToFile(c);
}
Printer pr = new Printer();
pr.PrintToConsole();
orders.DeleteFile(); // for next test
}
public void SaveToFile(Customer customer)
{
StringCollection linesCollection = readOrderFromCustomer(customer);
string[] linesArray = new string[linesCollection.Count];
linesCollection.CopyTo(linesArray,0);
StreamWriter sw = new StreamWriter(OrderHistoryFile, true); // create file if not existed, append
foreach (var oneLine in linesArray)
sw.WriteLine(oneLine);
sw.Close();
}
public void ConfirmOrder(Customer customer, Order order)
{
for (int i = 0; i < customer.Orders.Length; i++)
{
if (customer.Orders[i] == null)
{
customer.Orders[i] = order;
break;
}
else if (i == customer.Orders.Length - 1)
{
Console.WriteLine("Exceeds max. number of orders: 5");
break;
}
}
}