/// <summary>
/// Process all orders that are not dispatched and where payment is collected and not refunded.
/// </summary>
public void BatchProcessOrders()
{
List <Order> listOfOrders = Orders.GetPendingOrders().ToList();
List <int> listOfProcessed = new List <int>();
var paymentComplete = listOfOrders.Where(o => o.PaymentCompleted).ToList();
var enumerable = paymentComplete.ToList();
foreach (var order in enumerable)
{
for (int i = 0; i < order.Items.Count; i++)
{
int tempCode = order.Items[i].Product.Code;
Product tempProduct = Products.Find(tempCode);
if (!Products.ValidateProduct(tempProduct))
{
Orders.RefundOrder(order.Number);
return;
}
}
}
var ordersNotRefunded = enumerable.Where(o => o.PaymentRefunded == false);
bool checkStock = true;
bool checkAvailability = true;
foreach (var order in ordersNotRefunded)
{
for (int i = 0; i < order.Items.Count; i++)
{
int tempCode = order.Items[i].Product.Code;
Product tempProduct = Products.Find(tempCode);
int stock = Products.GetStock(tempProduct.Code);
if (stock < order.Items[i].Count)
{
checkStock = false;
}
if (order.Items[i].Product.Firstavailable >= DateTime.Now)
{
checkAvailability = false;
}
}
if (checkStock && checkAvailability)
{
for (int i = 0; i < order.Items.Count; i++)
{
Products.DispatchStock(order.Items[i].Product.Code, order.Items[i].Count);
}
Orders.DispatchOrder(order.Number);
listOfProcessed.Add(order.Number);
}
checkStock = true;
checkAvailability = true;
}
string processedOrders = string.Join(",", listOfProcessed);
MessageBox.Show("Orders: " + processedOrders + " has been processed");
}