Hi Wolfgang,
Is this the best approach ?
Thank you.
Fabrice


\mainlanguage[fr]

\setupinteraction
  [state=start,  
   style=,
   color=,
   contrastcolor=]

\setuplist
  [chapter]
  [after={\blank[line]}]

\setupcombinedlist
  [content]
  [aligntitle=yes,
   alternative=c,
  interaction=all]

\setuphead [part]
        [sectionresetset=,
         conversion=Romannumerals,
         placehead=yes,
         bodypartlabel=chapter]

\setuphead [chapter]
        [sectionresetset=,
         conversion=,
         number=no,
         placehead=yes,
         bodypartlabel=part,
         sectionsegments=chater:chapter]

\setuphead [section]
        [sectionsegments=section:section]


\starttext

\placecontent

\startpart
   [title={Repérage et calculs dans le plan}]

\startchapter
   [title={Activités d'approche}]

\startsection
  [title={Activité 1}]

\startsection
  [title=Activité 2]
 

\startchapter
   [title={Cours-Méthodes}]

\startsection
  [title={Coordonnées d'un point dans un repère}]

\startsection
  [title={Coordonnées du milieu d'un segment}]

\startchapter
   [title={S'entraîner}]

\startsection
  [title={Coordonnées d'un point dans un repère}]

\startsection
  [title={Coordonnées du milieu d'un segment}]

\stoptext

2015-09-07 16:31 GMT+02:00 Wolfgang Schuster <schuster.wolfgang@gmail.com>:
7. September 2015 15:59
Hi,
I'm about to write a book using a structure.
The desire is to get this like contents of the table of contents :
You can’t put parts in chapters but it’s possible to change the labels for them, i.e. you can show “Chapter <number>” for parts and “Part <number> for chapters.

Wolfgang

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