private void InitializeSociete(DeclarationContext context)
        {
            var societe = new TSociete
            {
                Adresse           = string.Empty,
                CodeBureau        = "00",
                CodePostal        = "3000",
                CurrentExerciceNo = 1,
                MatriculFiscal    = "00000000",
                NumeroEmployeur   = "12345678",
                CleEmployeur      = "00",
                RaisonSocial      = "TVS",
                Pays                  = "Tunisie",
                Ville                 = "Tunis",
                Activite              = "Activité",
                MatriculCategorie     = "M",
                MatriculCle           = "C",
                MatriculEtablissement = "000",
                MatriculCodeTva       = "E",
                //RibSociete = string.Empty
            };

            try
            {
                context.Societes.Add(societe);
                context.SaveChanges();
            }
            catch (DbEntityValidationException e)
            {
                var newException = new FormattedDbEntityValidationException(e);
                throw newException;
            }
        }
        private void InitializeExercice(DeclarationContext context)
        {
            var exercice = new TExercice
            {
                Annee      = "2016",
                IsArchive  = false,
                IsCloturer = false,
            };

            try
            {
                context.Exercices.Add(exercice);
                context.SaveChanges();
            }
            catch (DbEntityValidationException e)
            {
                var newException = new FormattedDbEntityValidationException(e);
                throw newException;
            }
        }