private void btnPayMent_Click(object sender, EventArgs e) { purchaseForm.GetLockerNumber(_lockerNumber); List <Item> items = Dao.Item.GetAll(); foreach (var item in items) { if (txbPrice.Text == item.Price.ToString() && txbItemName.Text == item.Name.ToString()) { purchaseForm.AddItem(item); //InvoiceLine invoiceLine = new InvoiceLine() //{ // InvoiceID = maxInvoiceKey, // ItemID = price.ItemID, //}; //if (_ItemsList.Contains(item)) //{ // MessageBox.Show("중복구매x"); //} //else //{ // purchaseForm.AddItem(item); // //Dao.InvoiceLine.Insert(invoiceLine); //} //아이템 아이디 저장하는 함수 } } Close(); }