/// <summary>
        /// calcul du total des promos pour un véhicule.
        /// </summary>
        /// <param name="promo"></param>
        /// <param name="vMvehicle"></param>
        /// <returns></returns>
        public decimal GetTotalPromo(VMPromo promo, VMvehicle vMvehicle)
        {
            decimal         _promoTotal = 0;
            List <BO.Promo> _promos     = BL.BLPromo.GetPromosForVehicleType(promo.VehicleType_Id, promo.Office_Name);

            if (_promos.Count != 0)
            {
                byte _totalPercentReduc = 0;
                int  _totalCashReduc    = 0;
                foreach (BO.Promo item in _promos)
                {
                    byte _currentPcReduc = _totalPercentReduc;
                    if (item.PercentReduc != null)
                    {
                        _currentPcReduc += (byte)item.PercentReduc;
                    }
                    if (_currentPcReduc < 100)
                    {
                        _totalPercentReduc = _currentPcReduc;                        // max 100% de réduction.
                    }
                    if (item.FixedReduc != null)
                    {
                        _totalCashReduc += (int)item.FixedReduc;
                    }
                }
                _promoTotal = (vMvehicle.DailyPrice * vMvehicle.Ndays) * _totalPercentReduc / 100 + _totalCashReduc;
            }
            return(_promoTotal);
        }
        /// <summary>
        /// Converti un promo vers un VMvehicle.
        /// </summary>
        /// <param name="promo"></param>
        /// <param name="startDate"></param>
        /// <param name="endDate"></param>
        /// <returns></returns>
        public VMPromo ToVmPromo(BO.Promo promo)
        {
            VMPromo _vMPromo = new VMPromo();

            _vMPromo.PromotionModel_Id = promo.PromotionModel_Id;
            _vMPromo.VehicleType_Id    = promo.VehicleType_Id;
            _vMPromo.Office_Name       = promo.Office_Name;
            _vMPromo.Name         = promo.Name;
            _vMPromo.StartDate    = promo.StartDate;
            _vMPromo.EndDate      = promo.EndDate;
            _vMPromo.PercentReduc = promo.PercentReduc;
            _vMPromo.FixedReduc   = promo.FixedReduc;
            return(_vMPromo);
        }