partial void DeleteCombo(Combo instance);
partial void InsertCombo(Combo instance);
partial void UpdateCombo(Combo instance);
private static double get_seat_expense_for_combo(BathDbDataContext db, Combo combo, Seat seat)
{
IQueryable<string> menus = null;
if (combo.menuIds != null)
{
var menuIds = disAssemble(combo.menuIds);
menus = db.Menu.Where(x => menuIds.Contains(x.id)).Select(x => x.name);
}
var orders = db.Orders.Where(x => x.systemId == seat.systemId && x.deleteEmployee == null && !x.paid);
double money = 0;
DateTime now = DateTime.Now;
foreach (var order in orders)
{
if (menus != null && menus.Contains(order.menu))
continue;
if (order.priceType == null || order.priceType == "停止消费")
money += order.money;
else
money += order.money * Math.Ceiling((DateTime.Now - order.inputTime).TotalHours);
}
return Math.Round(money, 0);
}
