private void SaveOrder()
{
if (!_orderExists)
{
_order.OrderDate = DateTime.Now;
foreach (ItemOptionsClass ioc in OrderItems)
{
OrderItem oi = new OrderItem();
oi.Sku = ioc.Sku;
oi.Quantity = Int16.Parse(ioc.Quantity);
oi.OrderNum = _order.OrderNum;
context.OrderItems.InsertOnSubmit(oi);
}
context.Orders.InsertOnSubmit(_order);
}
else
{
foreach (ItemOptionsClass ioc in OrderItems)
{
// add new items
OrderItem oi = new OrderItem();
oi.Sku = ioc.Sku;
oi.Quantity = Int16.Parse(ioc.Quantity);
oi.OrderNum = _order.OrderNum;
if (!context.OrderItems.Contains(oi))
context.OrderItems.InsertOnSubmit(oi);
}
}
context.SubmitChanges();
this.RaiseAndSetIfChanged(vm => vm.OrderNum, ref _orderNum, "");
_hasChanges = false;
}
partial void UpdateOrderItem(OrderItem instance);
partial void DeleteOrderItem(OrderItem instance);
partial void InsertOrderItem(OrderItem instance);