private String buildTransaction() {
String transaction = "";
DateFormat dateFormat;
for (Item i : order.getOrder()) {
dateFormat = new SimpleDateFormat("YYMMddHHmmss");
transaction += dateFormat.format(this.transDate) + ", ";
transaction +=
i.getBook().getId() + ", " + i.getBook().getTitle() + ", " + i.getBook().getPriceStr();
transaction +=
", " + i.getQuantity() + ", " + i.getPercentStr() + ", " + i.getTotalStr() + ", ";
dateFormat = new SimpleDateFormat("dd/MM/YY HH:mm:ss z");
transaction += dateFormat.format(this.transDate) + newLine;
}
return transaction;
}
public void confirmItem() {
this.subtotal += item.getTotal();
String subtotalStr = formatter.format(this.subtotal);
text_bookID.setText("");
text_quantity.setText("");
text_subtotal.setText(subtotalStr);
confirmAlert();
order.addItem(item);
this.totalQuantity += item.getQuantity();
changeItemNumber();
btn_confirm.setDisable(true);
btn_view.setDisable(false);
text_totalItems.setDisable(true);
item = null;
}
public Customer getMostItems() throws NotNegativeException {
Customer temp = null;
int max = Integer.MIN_VALUE;
List<Customer> cs = custDAO.getAllCustomers();
for (Customer c : cs) {
List<Item> items = c.getItems();
int num = 0;
for (Item item : items) {
num += item.getQuantity();
}
if (num > max) {
temp = c;
}
}
return temp;
}