public string CreateOrderBusiness(OrderProduct order)
{
string result = "";
if (data.CreateOrder(order))
{
result = "Su orden fue procesada. le llegará al lugar especificado y el día que usted designó. Gracias por preferirnos!";
}
else
{
result = "Lo sentimos, ha ocurrido un error. Intentelo más tarde.";
}
return(result);
}
/// <summary>
/// 在数据库中创建订单
/// </summary>
/// <param name="order">包含完整信息的Order实例</param>
/// <returns>成功返回true，失败返回false</returns>
public static Boolean CreateOrder(Order order)
{
Boolean result = false;
if (isLegalOrder(order))
{
OrderData orderData = OrderData.GetNewInstance();
result = orderData.CreateOrder(order);
}
else
{
result = false;
}
return(result);
}
private void btnCreateOrder_Click(object sender, EventArgs e)
{
try
{
if (Cart.Count != 0)
{
double total = double.Parse(lbTotal.Text);
int orderID = orderData.CreateOrder(account.ID, total);
if (orderID > 0)
{
bool chk = false;
foreach (CartItem cartItem in Cart)
{
if (orderDetailData.InsertProductToOrder(orderID, cartItem.product.ProductID, cartItem.Quantity))
{
chk = true;
}
}
if (chk)
{
MessageBox.Show("Order created");
reloadForm();
}
else
{
MessageBox.Show("Failed when create order");
}
}
}
else
{
MessageBox.Show("Empty cart");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Handles the prompting, input validation, and console output for a customer creating an order.
/// </summary>
private static void HandleRequestPlaceOrder()
{
Log.Information("Handling request placing order");
int line = 0;
Dictionary <int, int> lineItemsParsed = new Dictionary <int, int>();
Dictionary <BusinessProduct, int> lineItems = new Dictionary <BusinessProduct, int>();
Console.WriteLine("[?] What is the customer ID");
string inputCustomerId = Console.ReadLine();
Log.Information($"User entered '{inputCustomerId}' for customer id");
if (!Int32.TryParse(inputCustomerId, out int customerId))
{
throw new FormatException($"[!] Input for customer ID is not an integer");
}
Console.WriteLine("[?] What is the location ID");
string inputLocationId = Console.ReadLine();
Log.Information($"User entered '{inputLocationId}' for location id");
if (!Int32.TryParse(inputLocationId, out int locationId))
{
throw new FormatException($"[!] Input for location ID is not an integer");
}
while (++line > 0)
{
Console.WriteLine($"[?] Line {line} - Enter product ID or press enter to finish your order");
string inputProductId = Console.ReadLine();
Log.Information($"User entered '{inputProductId}' for product id on line {line}");
if (inputProductId == "")
{
Log.Information($"User entered nothing for product id on line {line}");
break;
}
if (!Int32.TryParse(inputProductId, out int productId))
{
throw new FormatException($"[!] Input for product ID is not an integer");
}
Console.WriteLine($"[?] Line {line} - Enter quantity");
string inputQuantity = Console.ReadLine();
Log.Information($"User entered '{inputQuantity}' for quantity on line {line}");
if (!Int32.TryParse(inputQuantity, out int quantity))
{
throw new FormatException($"[!] Input for quantity is not an integer");
}
lineItemsParsed.Add(productId, quantity);
}
if (CustomerData.GetCustomerWithId(customerId) is null)
{
throw new BusinessCustomerException($"[!] Customer does not exist");
}
if (LocationData.GetLocationWithId(locationId) is null)
{
throw new BusinessLocationException($"[!] Location does not exist");
}
foreach (KeyValuePair <int, int> lineItemParsed in lineItemsParsed)
{
BusinessProduct bProduct = ProductData.GetProductWithId(lineItemParsed.Key);
if (bProduct is null)
{
throw new BusinessProductException($"[!] Product {lineItemParsed.Key} does not exist");
}
lineItems.Add(bProduct, lineItemParsed.Value);
}
BusinessCustomer bCustomer = CustomerData.GetCustomerWithId(customerId);
BusinessLocation bLocation = LocationData.GetLocationWithId(locationId);
BusinessOrder bOrder = new BusinessOrder()
{
StoreLocation = bLocation,
Customer = bCustomer,
OrderTime = DateTime.Now
};
bOrder.AddLineItems(lineItems);
foreach (KeyValuePair <BusinessProduct, int> lineItem in lineItems)
{
bOrder.StoreLocation.DecrementStock(lineItem.Key, lineItem.Value);
}
OrderData.CreateOrder(bOrder);
}