예제 #1
0
 public void UseDiscountRemove(Discount dis)
 {
     this.UseDiscount.Remove(dis);
     this.SendInvoice(false, false);
 }
예제 #2
0
 public void UseDiscountAdd(Discount dis)
 {
     this.UseDiscount.Add(dis);
     this.SendInvoice(false, false);
 }