private Tuple <Position, int>[] GetSelections()
{
var selectionsCount = scintilla.GetSelections();
var selections = new List <Tuple <Position, int> >(selectionsCount);
for (int i = 0; i < selectionsCount; i++)
{
var selectionStart = scintilla.GetSelectionNStart(i);
var delta = (scintilla.GetSelectionNEnd(i) - selectionStart).Value;
selections.Add(Tuple.Create(selectionStart, delta));
}
return(selections.OrderByDescending(x => x.Item1.Value).ToArray());
}