/// <summary>
/// Creates the order.
/// </summary>
public void CreateOrder()
{
//Get rid of any prior pending orders, before creating a new one
DeletePendingOrder();
POSOrder order = new POSOrder();
order.ID = "" + (++orderNumber);
CurrentOrder = order;
AddOrder(order);
}
/// <summary>
/// Values the specified order.
/// </summary>
/// <param name="order">The order.</param>
/// <returns>System.Int64.</returns>
public long Value(POSOrder order)
{
if (AmountOff > 0)
{
return(AmountOff);
}
else
{
return((int)(order.PreTaxSubTotal * PercentageOff));
}
}
/// <summary>
/// Ons the order change.
/// </summary>
/// <param name="order">The order.</param>
/// <param name="target">The target.</param>
protected void onOrderChange(POSOrder order, OrderChangeTarget target)
{
if (order.status == OrderStatus.PENDING &&
order.Items.Count > 0)
{
order.status = OrderStatus.OPEN;
}
if (OrderChange != null)
{
OrderChange(order, target);
}
}
/* This will remove any other PENDING order before creating a new one. */
/// <summary>
/// Deletes the pending order.
/// </summary>
private void DeletePendingOrder()
{
POSOrder delOrder = null;
foreach (POSOrder order in Orders)
{
if (order.Status == POSOrder.OrderStatus.PENDING)
{
delOrder = order;
break;
}
}
if (delOrder != null)
{
Orders.Remove(delOrder); //This shouldn't trigger a onOrderListChange, as PENDING orders aren't displayed
delOrder = null;
}
}
/// <summary>
/// Adds the order.
/// </summary>
/// <param name="order">The order.</param>
public void AddOrder(POSOrder order)
{
Orders.Add(order);
onOrderListChange(this, OrderListAction.ADDED);
}