private void AddItemBtn_Click(object sender, EventArgs e)
{
OrderItem item = new OrderItem(ItemName, ItemPrice, 1);
Current.AddItem(item);
update();
}
private void MinusBtn_Click(object sender, EventArgs e)
{
if (currentItemLabel.Text.Length > 0)
{
Current.AddItem(currentItemLabel.Text, -1);
}
update();
}
private void AddItemButton_Click(object sender, RoutedEventArgs e)
{
string itemName = ItemNameInput.Text;
double price = double.Parse(TransactionItemPriceInput.Text);
Current.AddItem(new TransactionLine(itemName, price));
ItemNameInput.Text = "";
TransactionItemPriceInput.Text = "";
TotalBalanceAmountLabel.Content = $"${Current.GetTotalBalance()}";
if (TransactionGrid.ItemsSource == null)
{
TransactionGrid.ItemsSource = Current.Items;
PaymentGrid.ItemsSource = Current.Payments;
}
}