public static short AddSection(IVisio.Shape shape)
{
if (shape == null)
{
throw new System.ArgumentNullException(nameof(shape));
}
int num_geometry_sections = shape.GeometryCount;
short new_sec_index = GeometryHelper.GetGeometrySectionIndex((short)num_geometry_sections);
short actual_sec_index = shape.AddSection(new_sec_index);
if (actual_sec_index != new_sec_index)
{
throw new AutomationException("Internal Error");
}
short row_index = shape.AddRow(new_sec_index, (short)IVisio.VisRowIndices.visRowComponent, (short)IVisio.VisRowTags.visTagComponent);
return new_sec_index;
}