private void OnJoinerRemoved(ActiveListJoinerData <TLeft, TRight, TResult, TKey> data)
{
if (data.IsLeftJoiner)
{
_leftJoiners.Remove(data.SourceIndex);
for (int i = data.SourceIndex; i < _leftJoiners.Count; ++i)
{
_leftJoiners[i].SourceIndex = i;
}
}
else
{
_rightJoiners.Remove(data.SourceIndex);
for (int i = data.SourceIndex; i < _rightJoiners.Count; ++i)
{
_rightJoiners[i].SourceIndex = i;
}
}
UpdateIndices(data.GetTargetIndex(_leftJoiners.Count));
}
private void OnJoinerAdded(ActiveListJoinerData <TLeft, TRight, TResult, TKey> data)
{
if (data.IsLeftJoiner)
{
_leftJoiners.Add(data.SourceIndex, data);
for (int i = data.SourceIndex + 1; i < _leftJoiners.Count; ++i)
{
_leftJoiners[i].SourceIndex = i;
}
}
else
{
_rightJoiners.Add(data.SourceIndex, data);
for (int i = data.SourceIndex + 1; i < _rightJoiners.Count; ++i)
{
_rightJoiners[i].SourceIndex = i;
}
}
UpdateIndices(data.GetTargetIndex(_leftJoiners.Count));
data.Joiner.AddRequested += (index, value) =>
{
++data.Count;
UpdateIndices(data.GetTargetIndex(_leftJoiners.Count));
_resultList.Add(data.Offset + index, value);
};
data.Joiner.RemoveRequested += index =>
{
--data.Count;
UpdateIndices(data.GetTargetIndex(_leftJoiners.Count));
_resultList.Remove(data.Offset + index);
};
data.Joiner.ReplaceRequested += (index, newValue) =>
{
_resultList.Replace(data.Offset + index, newValue);
};
data.Joiner.ReplaceRangeRequested += (index, oldCount, values) =>
{
var diff = values.Count - oldCount;
if (diff != 0)
{
data.Count += diff;
UpdateIndices(data.GetTargetIndex(_leftJoiners.Count));
}
_resultList.ReplaceRange(data.Offset + index, oldCount, values);
};
data.Joiner.MoveRequested += (oldIndex, newIndex) =>
{
_resultList.Move(data.Offset + oldIndex, data.Offset + newIndex);
};
data.Joiner.MoveRangeRequested += (oldIndex, newIndex, count) =>
{
_resultList.MoveRange(data.Offset + oldIndex, data.Offset + newIndex, count);
};
data.Joiner.ResetRequested += values =>
{
var newValues = values.ToArray();
var oldCount = data.Count;
if (data.Count != newValues.Length)
{
data.Count = newValues.Length;
UpdateIndices(data.GetTargetIndex(_leftJoiners.Count));
}
_resultList.ReplaceRange(data.Offset, oldCount, newValues);
};
}
