public void TakeSnapshot(string name)
{
Values.Add(Board.CopyValues());
Notes.Add(Board.CopyNotes());
ExcludedValues.Add(Board.CopyExcludedValues());
Snapshots.Add(name);
}
private void AddExcludedValues(ISet <string> excludedValues)
{
if (excludedValues == null)
{
throw new ArgumentNullException("excludedValues");
}
ExcludedValues.Clear();
foreach (var merchant in excludedValues)
{
ExcludedValues.Add(merchant.ToLowerInvariant());
}
}