public int Compare(SelectionCellRangeWithItemsWrapper item)
{
if (m_target == item)
{
return(0);
}
var xri = m_target.Value;
var yri = item.Value;
int compare;
compare = ItemComparer.Compare(xri.ItemRange, yri.ItemRange);
if (compare != 0)
{
Debug.Assert(((compare < 0) && ItemRangeComparer.Compare(xri.ItemRange, item) <= 0) ||
((compare > 0) && ItemRangeComparer.Compare(xri.ItemRange, item) >= 0));
return(compare);
}
Debug.Assert(ItemRangeComparer.Compare(xri.ItemRange, item) == 0);
compare = ItemComparer.Compare(xri.CellRange.ColumnRange, yri.CellRange.ColumnRange);
if (compare != 0)
{
return(compare);
}
Debug.Assert(xri.CellRange == yri.CellRange);
return(m_target.Index - item.Index);
}
internal ItemComparer(SelectionCellRangeWithItemsWrapper target)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
if (SelectedCellsStorage.IsEmpty(target.Value))
{
throw new ArgumentException("The selection range must not be empty.", "target");
}
m_target = target;
}
private void Insert(int index, SelectionCellRangeWithItems item, bool repairIndex)
{
var wrapper = new SelectionCellRangeWithItemsWrapper(item, index);
m_ranges.Insert(index, wrapper);
if (repairIndex)
{
this.RepairIndex(index + 1);
}
if (!SelectedCellsStorage.IsEmpty(item))
{
m_map.Add(SelectedCellsStorage.GetArea(item), wrapper);
}
}
internal static int Compare(SelectionRange range, SelectionCellRangeWithItemsWrapper wrapper)
{
var itemRange = wrapper.Value.ItemRange;
if (range < itemRange)
{
return(-1);
}
if (range > itemRange)
{
return(1);
}
Debug.Assert(!range.Intersect(itemRange).IsEmpty);
return(0);
}
private void Insert(int index, SelectionCellRangeWithItems item, bool repairIndex)
{
var wrapper = new SelectionCellRangeWithItemsWrapper(item, index);
m_unsortedRanges.Insert(index, wrapper);
if (repairIndex)
{
this.RepairIndex(index + 1);
}
if (!SelectedCellsStorage.IsEmpty(item))
{
var insertionIndex = ~this.FindIndex(new ItemComparer(wrapper));
Debug.Assert(insertionIndex >= 0);
m_sortedRanges.Insert(insertionIndex, wrapper);
}
}
public int Compare(SelectionCellRangeWithItemsWrapper item)
{
return(ItemRangeComparer.Compare(m_target, item));
}
