void Command_Select_Limit(SelectLimitDialog.Result result)
{
var variables = GetVariables();
var firstSelection = new NEExpression(result.FirstSelection).Evaluate <int>(variables);
var everyNth = new NEExpression(result.EveryNth).Evaluate <int>(variables);
var takeCount = new NEExpression(result.TakeCount).Evaluate <int>(variables);
var numSels = new NEExpression(result.NumSelections).Evaluate <int>(variables);
var sels = Selections.Skip(firstSelection - 1);
if (result.JoinSelections)
{
sels = sels.Batch(everyNth).Select(batch => batch.Take(takeCount)).Select(batch => new Range(batch.Last().End, batch.First().Start));
}
else
{
sels = sels.EveryNth(everyNth, takeCount);
}
sels = sels.Take(numSels);
SetSelections(sels.ToList());
}