void CancelBackOrder()
{
using (var container = NestedContainer)
{
IApproveSalesmanOrderWFManager _approveOrderWFManager = Using<IApproveSalesmanOrderWFManager>(container);
IOrderRepository _orderService = Using<IOrderRepository>(container);
_approveOrderWFManager.remvdLineItemIds = new List<Guid>();
_order = _orderService.GetById(_order.Id) as Order; //refresh and discard changes on line items
//send back order to lost sale
foreach (var lineItem in LineItems)
{
//find the original order line item
var oli =
_order.LineItems.First(
n =>
n.Product.Id == lineItem.ProductId && n.LineItemType == OrderLineItemType.PostConfirmation);
decimal lostSaleQty = 0;
var existingBackOrder =
_order.LineItems.FirstOrDefault(
n => n.Description == oli.Description && n.LineItemType == OrderLineItemType.BackOrder);
if (existingBackOrder != null)
{
existingBackOrder.Qty = 0;
}
var existingLostSale =
_order.LineItems.FirstOrDefault(
n => n.Id == lineItem.LineItemId && n.LineItemType == OrderLineItemType.LostSale);
if (existingLostSale != null)
{
existingLostSale.Qty += lineItem.Qty;
lostSaleQty = existingLostSale.Qty;
}
else
{
//create a new lost sale li
OrderLineItem lostSale = CreateNewLineItem(Guid.NewGuid(), lineItem);
lostSale.LineItemType = OrderLineItemType.LostSale;
_order.CreateLineItem(lostSale);
lostSaleQty = lostSale.Qty;
}
//update order
if (oli != null)
{
if (lostSaleQty > 0)
_order.ChangeLineItemQty(oli.Id, (oli.Qty - lostSaleQty));
}
//_approveOrderWFManager.remvdLineItemIds.Add(lineItem.LineItemId);
}
_approveOrderWFManager.CancelBackOrder(_order);
ProcessingBackOrder = false;
}
}
