public void initializeItem() {
DefaultComboBoxModel<String> theModel = (DefaultComboBoxModel<String>) itemComboBox.getModel();
theModel.removeAllElements();
itemComboBox.addItem("");
for (MusicalInstrument m : inventoryArr) {
itemComboBox.addItem(m.getStockCode());
}
}
public void actionPerformed(ActionEvent arg0) {
boolean ifExist = false;
tempDescription = description.getText();
tempStockCode = stockCode.getText();
tempQtyInStock = getIntValue(qtyInStock);
tempQtySold = getIntValue(qtySold);
tempPurchasePrice = getDoubleValue(purchasePrice);
tempSellingPrice = getDoubleValue(sellingPrice);
tempNumRented = getIntValue(numberRented);
for (MusicalInstrument m : inventoryArr) {
if (m.getStockCode().equals(tempStockCode)) {
if (tempSellingPrice / tempPurchasePrice >= 1.1) {
m.setDescription(tempDescription);
m.setQuantityInStock(tempQtyInStock);
m.setQuantitySold(tempQtySold);
m.setPurchasePrice(tempPurchasePrice);
m.setSellingPrice(tempSellingPrice);
m.setNumberRented(tempNumRented);
ifExist = true;
JOptionPane.showMessageDialog(
op,
"Item has been modified sucessfully",
"Modification completed",
JOptionPane.INFORMATION_MESSAGE);
} else
JOptionPane.showMessageDialog(
op, "Selling price is too low", "Price error", JOptionPane.INFORMATION_MESSAGE);
}
}
if (!ifExist) {
if (tempSellingPrice / tempPurchasePrice >= 1.1) {
inventoryArr.add(
new MusicalInstrument(
tempDescription,
tempStockCode,
tempQtyInStock,
tempQtySold,
tempPurchasePrice,
tempSellingPrice,
tempNumRented));
JOptionPane.showMessageDialog(
op,
"New item has been added to the inventory sucessfully",
"New inventory",
JOptionPane.INFORMATION_MESSAGE);
} else
JOptionPane.showMessageDialog(
op, "Selling price is too low", "Price error", JOptionPane.INFORMATION_MESSAGE);
}
initializeItem();
}
public void updateTxt(ArrayList<MusicalInstrument> arr) throws FileNotFoundException {
// instrumentData[0], instrumentData[1], stockQty, soldQty, pPrice, sPrice, numRented
FileOutputStream fileOut = new FileOutputStream(TXTFILE);
PrintStream out = new PrintStream(fileOut);
for (MusicalInstrument m : arr)
out.print(
"\n"
+ m.getDescription()
+ "|"
+ m.getStockCode()
+ "|"
+ m.getQuantityInStock()
+ "|"
+ m.getQuantitySold()
+ "|"
+ m.getPurchasePrice()
+ "|"
+ m.getSellingPrice()
+ "|"
+ m.getNumberRented());
out.flush();
out.close();
}
