AssertValid()
{
Debug.Assert(m_oFont != null);
// m_oVertexLabelFillColor
// m_eVertexLabelPosition
Debug.Assert(m_iVertexLabelMaximumLength >= 0);
// m_bVertexLabelWrapText
Debug.Assert(m_dVertexLabelWrapMaxTextWidth > 0);
// m_oEdgeLabelTextColor
Debug.Assert(m_iEdgeLabelMaximumLength >= 0);
// m_oGroupLabelTextColor
// m_eGroupLabelPosition
Debug.Assert(m_fGroupLabelTextAlpha >=
AlphaConverter.MinimumAlphaWorkbook);
Debug.Assert(m_fGroupLabelTextAlpha <=
AlphaConverter.MaximumAlphaWorkbook);
}