public void AddValue()
{
var aggregateOperation = comboAggregateOp.SelectedItem as AggregateOperation;
if (aggregateOperation == null)
{
return;
}
var newColumns = GetSelectedProperties()
.Select(pd => new PivotSpec.AggregateColumn(ColumnId.GetColumnId(pd), aggregateOperation));
PivotSpec = PivotSpec.ChangeValues(PivotSpec.Values.Concat(newColumns));
}
private void ValuesListOnColumnsMoved(IList <int> ints)
{
PivotSpec = PivotSpec.ChangeValues(ints.Select(i => PivotSpec.Values[i]));
}