/// <summary>
/// Creates a section for this subdivision op.
/// </summary>
/// <param name="id">The internal of this feature within the project that created it.</param>
/// <param name="start">The point at the start of the section</param>
/// <param name="end">The point at the end of the section</param>
/// <returns>The created section</returns>
internal LineFeature MakeSection(InternalIdValue id, PointFeature start, PointFeature end)
{
SectionGeometry section = new SectionGeometry(m_Line, start, end);
LineFeature newLine = m_Line.MakeSubSection(this, id, section);
//MapModel.EditingIndex.Add(newLine);
return(newLine);
}
/// <summary>
/// Creates a new <see cref="LineFeature"/> using the session sequence number
/// that was previously recorded via a call to <see cref="AddFeatureDescription"/>.
/// <para/>
/// Only the session sequence number will be used when creating the section (any
/// entity type and feature ID that may have been presented through <see cref="AddFeatureDescription"/>
/// will be ignored - the values from the parent line will be applied instead).
/// </summary>
/// <param name="field">The name for the item involved (must refer to information
/// previously attached via a call to <see cref="AddFeatureDescription"/>)</param>
/// <param name="baseLine">The line that's being subdivided</param>
/// <param name="from">The point at the start of the section (not null).</param>
/// <param name="to">The point at the end of the section (not null).</param>
/// <returns>The created feature (null if a feature description was not previously added)</returns>
/// <exception cref="InvalidOperationException">If information for the item has not been
/// attached to this factory.</exception>
LineFeature MakeSection(DataField field, LineFeature baseLine, PointFeature from, PointFeature to)
{
IFeature f = FindFeatureDescription(field.ToString());
if (f == null)
{
throw new InvalidOperationException();
}
SectionGeometry section = new SectionGeometry(baseLine, from, to);
return(baseLine.MakeSubSection(m_Operation, f.InternalId, section));
}
