public async Task Delete(Models.Voies voie)
        {
            try
            {
                var context  = CreateContext();
                var toDelete = await context._Voies.FindAsync(voie.Id);

                if (toDelete != null)
                {
                    context._Voies.Remove(toDelete);
                    await context.SaveChangesAsync();
                }
            }
            catch (DbUpdateException e)
            {
                Console.WriteLine(e.Message);
            }
        }
        public async Task <Guid> Create(Models.Voies voie)
        {
            try
            {
                var context = CreateContext();
                var created = new Data.Voies
                {
                    Id      = voie.Id,
                    NomVoie = voie.NomVoie,
                };
                var enr = await context
                          ._Voies
                          .AddAsync(created);

                await context.SaveChangesAsync();

                return(enr.Entity.Id);
            }
            catch (DbUpdateException e)
            {
                Console.WriteLine(e.Message);
                return(voie.Id);
            }
        }