void DeleteProduct() {
Product product = productAdapter.getItem(positionProductForDelete);
totalSale -= product.getPrice();
lblTotal.setText(
getString(R.string.currency_symbol) + Functions.GetFloatValueWithTwoDecimals(totalSale));
productAdapter.remove(product);
productAdapter.notifyDataSetChanged();
}
void ResetGUI() {
// Customer
customer = null;
lblCustomer.setText(getString(R.string.text_customer));
// Products
productAdapter.clear();
productAdapter.notifyDataSetChanged();
// Payment Type
cmbPaymentType.setSelection(0);
// Total
totalSale = 0;
lblTotal.setText(
getString(R.string.currency_symbol) + Functions.GetFloatValueWithTwoDecimals(totalSale));
}
void SetProduct(Bundle bundle) {
totalSale += bundle.getFloat("price");
lblTotal.setText(
getString(R.string.currency_symbol) + Functions.GetFloatValueWithTwoDecimals(totalSale));
Product product = new Product(bundle.getInt("id"), bundle.getString("name"));
product.setPrice(bundle.getFloat("price"));
if (productAdapter == null) {
ArrayList<Product> products = new ArrayList<Product>();
productAdapter = new ProductAdapter(this, products);
ListView lstProducts = (ListView) findViewById(R.id.lstProductList);
lstProducts.setAdapter(productAdapter);
}
productAdapter.add(product);
productAdapter.notifyDataSetChanged();
}