/// <summary>
        /// Renvoie la liste des informations de parametres des objets de presentation
        /// </summary>
        /// <param name="doc"></param>
        /// <param name="nsmgr"></param>
        /// <returns></returns>
        public static Propriete ProprietesObjetsPresentation(XmlDocument doc, XmlNamespaceManager nsmgr, int i)
        {
            XmlNodeList   nodeList2;
            XmlElement    root = doc.DocumentElement;
            List <string> ListeProprietesObjetsPresentation = new List <string>();

            string xpath = @"// w:p [ w:pPr / w:pStyle [@w:val='Heading1']][3] /following:: w:p [ w:pPr / w:pStyle [@w:val='Heading2']][2] /following:: w:p [ w:pPr / w:pStyle [@w:val='Heading3']][" + i + "]/following:: w:p [ w:pPr / w:pStyle [@w:val='Heading4']][2]/ following-sibling::w:tbl / w:tr /w:tc [count(. | // w:p [ w:pPr / w:pStyle [@w:val='Heading1']][3] /following:: w:p [ w:pPr / w:pStyle [@w:val='Heading2']][2] /following:: w:p [ w:pPr / w:pStyle [@w:val='Heading3']][" + (i + 1) + "]/ preceding-sibling::w:tbl / w:tr /w:tc)= count(// w:p [ w:pPr / w:pStyle [@w:val='Heading1']][3] /following:: w:p [ w:pPr / w:pStyle [@w:val='Heading2']][2] /following:: w:p [ w:pPr / w:pStyle [@w:val='Heading3']][" + (i + 1) + "]/preceding-sibling::w:tbl / w:tr /w:tc)]";


            if (i == MethodeObjetPresentation.NomsObjetsPresentation(doc, nsmgr).Count)
            {
                xpath = @"// w:p [ w:pPr / w:pStyle [@w:val='Heading1']][3] /following:: w:p [ w:pPr / w:pStyle [@w:val='Heading2']][2] /following:: w:p [ w:pPr / w:pStyle [@w:val='Heading3']][" + i + "]/following:: w:p [ w:pPr / w:pStyle [@w:val='Heading4']][2]/ following-sibling::w:tbl / w:tr /w:tc [count(. | // w:p [ w:pPr / w:pStyle [@w:val='Heading1']][4]/ preceding-sibling::w:tbl / w:tr /w:tc)= count(// w:p [ w:pPr / w:pStyle [@w:val='Heading1']][4] /preceding-sibling::w:tbl / w:tr /w:tc)]";
            }
            nodeList2 = root.SelectNodes(xpath, nsmgr);

            foreach (XmlNode isbn2 in nodeList2)
            {
                ListeProprietesObjetsPresentation.Add(isbn2.InnerText);
            }


            return(new Propriete(ListeProprietesObjetsPresentation[3], ListeProprietesObjetsPresentation[4], ListeProprietesObjetsPresentation[5]));
        }
        /// <summary>
        /// Fonction qui retourne la listes des objets de presentation
        /// </summary>
        /// <param name="doc"></param>
        /// <param name="nsmgr"></param>
        /// <returns></returns>
        public static ObjetPresentation ObjetsPresentation(XmlDocument doc, XmlNamespaceManager nsmgr)
        {
            List <MethodeObjetPresentation> methodes = MethodeObjetPresentation.MethodesObjetsPresentation(doc, nsmgr);

            return(new ObjetPresentation(methodes));
        }