private String buildInvoice() {
double taxRate = 6;
String message;
this.grandTotal = ((taxRate / 100) * this.subtotal) + this.subtotal;
DateFormat dateFormat = new SimpleDateFormat("dd/MM/YY HH:mm:ss z");
this.transDate = new Date();
message = "Date: " + dateFormat.format(this.transDate) + "\n\n";
message += "Number of line items: " + this.totalItems + "\n\n";
message += "Item# / ID / Title / Price / Qty / Disc % / Subtotal:\n\n";
int counter = 0;
for (Item i : order.getOrder()) {
counter++;
message += counter + ". " + i.toString() + "\n";
}
message += "\n";
message += "Order subtotal: " + formatter.format(this.subtotal) + "\n\n";
message += "Tax rate: " + taxRate + "%\n\n";
message += "Tax amount: " + formatter.format(((taxRate / 100) * this.subtotal)) + "\n\n";
message += "Order total: " + formatter.format(this.grandTotal) + "\n\n";
message += "Thanks for shopping at Funky Town Books\n\n";
return message;
}
public void processItem() {
createItem();
if (item != null) {
text_info.setText(item.toString());
btn_confirm.setDisable(false);
}
}
public void viewOrder() {
String currentOrder = "";
int counter = 0;
for (Item i : order.getOrder()) {
counter++;
currentOrder += counter + ". " + i.toString() + "\n";
}
Alert alert = new Alert(Alert.AlertType.INFORMATION);
alert.setTitle("Current Order");
alert.setHeaderText("Your current order is as follows:");
alert.setContentText(currentOrder);
alert.getDialogPane().setStyle(" -fx-max-width:500px; -fx-pref-width: 500px;");
alert.showAndWait();
}