private int GetCurrentPosition(ChangeAwareList <T> target, T item)
{
var index = _sortOptions == SortOptions.UseBinarySearch ? target.BinarySearch(item, _comparer) : target.IndexOf(item);
if (index < 0)
{
throw new SortException($"Cannot find item: {typeof(T).Name} -> {item}");
}
return(index);
}
private int GetInsertPositionBinary(ChangeAwareList <T> target, T item)
{
int index = target.BinarySearch(item, _comparer);
int insertIndex = ~index;
//sort is not returning uniqueness
if (insertIndex < 0)
{
throw new SortException("Binary search has been specified, yet the sort does not yeild uniqueness");
}
return(insertIndex);
}
private int GetCurrentPosition(ChangeAwareList <T> target, T item)
{
int index = _sortOptions == SortOptions.UseBinarySearch
? target.BinarySearch(item, _comparer)
: target.IndexOf(item);
if (index < 0)
{
throw new SortException("Current item cannot be found");
}
return(index);
}
private int GetCurrentPosition(ChangeAwareList <T> target, T item)
{
int index;
if (_sortOptions == SortOptions.UseBinarySearch)
{
index = target.BinarySearch(item, _comparer);
}
else
{
var index1 = target.IndexOf(item);
index = target.IndexOf(item, _referencEqualityComparer);
Debug.Assert(index == index1);
}
if (index < 0)
{
throw new SortException("Current item cannot be found");
}
return(index);
}