private void addItem_Click(object sender, EventArgs e) { try { if (GoodName.Text == "" || GoodPrice.Text == "") { MessageBox.Show("请完善订单信息"); return; } else { int goodnum = int.Parse(GoodNum.Text); int goodPrice = int.Parse(GoodPrice.Text); int id = int.Parse(GoodID.Text); string goodName = GoodName.Text; OrderItem theItem = new OrderItem(id, goodName, goodnum, goodPrice); orderItemList.Add(theItem); GoodName.Clear(); GoodPrice.Clear(); GoodNum.Clear(); GoodID.Clear(); MessageBox.Show("Item添加成功"); } } catch (FormatException fe) { MessageBox.Show("数据输入有误!"); } }
public override int GetHashCode() { int hash = 1; if (GoodId != 0) { hash ^= GoodId.GetHashCode(); } if (GoodNum != 0) { hash ^= GoodNum.GetHashCode(); } if (IsLock != false) { hash ^= IsLock.GetHashCode(); } if (_unknownFields != null) { hash ^= _unknownFields.GetHashCode(); } return(hash); }