void FindNext(bool forward, bool selecting)
{
if (Searches.Count == 0)
{
SetSelections(new List <Range>());
return;
}
var sels = new List <Range>();
foreach (var selection in Selections)
{
int index;
if (forward)
{
index = Searches.BinaryFindFirst(range => range.Start >= selection.End);
if (index == -1)
{
index = 0;
}
}
else
{
index = Searches.BinaryFindLast(range => range.Start < selection.Start);
if (index == -1)
{
index = Searches.Count - 1;
}
}
if (!selecting)
{
sels.Add(new Range(Searches[index].End, Searches[index].Start));
}
else if (forward)
{
sels.Add(new Range(Searches[index].End, selection.Start));
}
else
{
sels.Add(new Range(Searches[index].Start, selection.End));
}
}
SetSelections(sels);
}