} // private void LabelIsolatedLines( ArrayList edgesList )
/// <summary>
/// Label an isolated node with its relationship to the target geometry.
/// </summary>
/// <param name="e"></param>
/// <param name="targetIndex"></param>
private void LabelIsolatedLine(Edge e, int targetIndex)
{
int loc = _ptLocator.Locate(e.GetCoordinate(), _op.GetArgGeometry(targetIndex));
e.Label.SetLocation(targetIndex, loc);
} // private void LabelIsolatedLine( Edge e, int targetIndex )
