private void Button_Click(object sender, RoutedEventArgs e)
{
// Get a CurrencyHolder holding notations made from dataGrid data in notationsList
var holder = new CurrencyHolder(notationsList.Select(f => f.GetNotation()).ToList());
var value = inputTextBox.Text;
IChangeRounder rounder = null;
if (NoroundRadioButton.IsChecked.GetValueOrDefault(false))
{
rounder = new NoRounding();
}
if (NaiveroundingRadioButton.IsChecked.GetValueOrDefault(false))
{
rounder = new NaiveRounder();
}
IChangeSolver solver = null;
if (recursiveRadioButton.IsChecked.GetValueOrDefault(false))
{
solver = new RecursiveSolver(rounder);
}
if (iterativeRadioButton.IsChecked.GetValueOrDefault(false))
{
solver = new IterativeSolver(rounder);
}
if (solver != null && decimal.TryParse(value, out decimal amount))
{
solver.FindReturnFor(holder, amount);
// Update dataGrid with result
notationsList.ForEach(f => f.Update());
dataGrid.Items.Refresh();
changeLabel.Content = $"Amount left: {amount - holder.SumTaken()}";
}
else
{
changeLabel.Content = "Input is not a valid number";
inputTextBox.Text = "111.55";
}
}
public IterativeSolver(IChangeRounder rounder)
{
_rounder = rounder;
}
public RecursiveSolver(IChangeRounder rounder)
{
_rounder = rounder;
}
