void ColumnList::Insert(int ii, const Value& val, bool canselect)
{
	Item& m = item.Insert(ii);
	int c = -1;
	if(cursor >= ii) {
		c = cursor + 1;
		KillCursor();
	}
	m.value = val;
	m.sel = false;
	m.canselect = canselect;
	m.display = NULL;
	Refresh();
	SetSb();
	if(c >= 0)
		SetCursor(c);
}

void ColumnList::Insert(int ii, const Value& val, const Display& display, bool canselect)
{
	Insert(ii, val, canselect);
	item[ii].display = &display;
}

void ColumnList::Remove(int ii)
{
	int c = -1;
	if(cursor >= ii) {
		c = max(ii, cursor - 1);
		KillCursor();
	}
	item.Remove(ii);
	Refresh();
	SetSb();
	if(c >= 0)
		SetCursor(c);
}

void ColumnList::Add(const Value& val, bool canselect)
{
	Insert(item.GetCount(), val, canselect);
}

void ColumnList::Add(const Value& val, const Display& display, bool canselect)
{
	Add(val);
	item.Top().display = &display;
}