public OrderDetails OrderItem(string userName, string password, int productID, int quantity)
{
// Login client using provided username and password
IBuySpy.CustomersDB accountSystem = new IBuySpy.CustomersDB();
String customerId = accountSystem.Login(userName, password);
if (customerId == null)
{
throw new Exception("Error: Invalid Login!");
}
// Wrap in try/catch block to catch errors in the event that someone types in
// an invalid value for quantity
int qty = System.Math.Abs(quantity);
if (qty == quantity && qty < 1000)
{
// Add Item to Shopping Cart
IBuySpy.ShoppingCartDB myShoppingCart = new IBuySpy.ShoppingCartDB();
myShoppingCart.AddItem(customerId, productID, qty);
// Place Order
IBuySpy.OrdersDB orderSystem = new IBuySpy.OrdersDB();
int orderID = orderSystem.PlaceOrder(customerId, customerId);
// Return OrderDetails
return(orderSystem.GetOrderDetails(orderID, customerId));
}
else
{
// invalid input
return(null);
}
}
public OrderDetails CheckStatus(string userName, string password, int orderID)
{
// Login client using provided username and password
IBuySpy.CustomersDB accountSystem = new IBuySpy.CustomersDB();
String customerId = accountSystem.Login(userName, password);
if (customerId == null)
{
throw new Exception("Error: Invalid Login!");
}
// Return OrderDetails Status for Specified Order
IBuySpy.OrdersDB orderSystem = new IBuySpy.OrdersDB();
return(orderSystem.GetOrderDetails(orderID, customerId));
}