/**
* Iteration primitives. `map_sorted_amounts' allows one to visit
* each amount in balance in the proper order for displaying to the
* user. Mostly used by `print' and other routinse where the sort
* order of the amounts' commodities is significant.
*/
public void MapSortedAmounts(Action <Amount> fn)
{
if (Amounts.Any())
{
if (Amounts.Count == 1)
{
Amount amount = Amounts.First().Value;
if ((bool)amount)
{
fn(amount);
}
}
else
{
List <Amount> sorted = SortedAmounts();
sorted.ForEach(amt => fn(amt));
}
}
}
/**
* Iteration primitives. `map_sorted_amounts' allows one to visit
* each amount in balance in the proper order for displaying to the
* user. Mostly used by `print' and other routinse where the sort
* order of the amounts' commodities is significant.
*/
public void MapSortedAmounts(Action <Amount> fn)
{
if (Amounts.Any())
{
if (Amounts.Count == 1)
{
Amount amount = Amounts.First().Value;
if ((bool)amount)
{
fn(amount);
}
}
else
{
List <Amount> sorted = Amounts.Values.
Where(amt => (bool)amt).
// [DM] Enumerable.OrderBy is a stable sort that preserve original positions for equal items
OrderBy(amt => amt, new BalanceCompareByCommodityComparison()).
ToList();
sorted.ForEach(amt => fn(amt));
}
}
}