/// <summary>
/// Does any painting that this dialog does.
/// </summary>
/// <param name="display">The display to draw to</param>
internal void Render(ISpatialDisplay display)
{
// Draw the original path (in pale gray)
IDrawStyle gray = new DrawStyle(Color.LightGray);
m_pop.Render(display, gray, true);
// Draw the current path (in magenta).
PathInfo p = new PathInfo(m_pop.StartPoint, m_pop.EndPoint, GetLegs());
p.Render(display);
// Highlight the currently selected line.
int index = distancesListBox.SelectedIndex;
if (index >= 0 && index < m_FaceSections.Length)
{
IDrawStyle style = new HighlightStyle();
ILineGeometry geom = m_FaceSections[index];
if (geom is IClockwiseCircularArcGeometry)
{
style.Render(display, (IClockwiseCircularArcGeometry)geom);
}
else
{
style.Render(display, new IPosition[] { geom.Start, geom.End });
}
}
}
