Esempio n. 1
0
        public decimal GetUserCalories(User user)
        {
            decimal calories          = 0;
            decimal heightCentimeters = UnitConverter.MetersToCentimeters(user.HeighInt) + user.HeighDec;//estatura en centimetros
            int     age = Selery.Library.Common.Helper.GetAge(user.BirthDate.Value);
            spSelectActivityByID_Result activity = null;

            using (var context = new RegistrationEntities())
            {
                activity = context.spSelectActivityByID(user.ActivityID).FirstOrDefault();
            }

            //calcular el gasto de calorias.
            if (user.Gender == (int)Selery.BO.Core.Enum.Gender.Male)
            {
                //( (10*peso)+(6.25*estatura)-(5*edad)+5 )*factor
                calories = ((10 * user.Weight) + ((decimal)6.25 * heightCentimeters) - (5 * age) + 5) * activity.Factor;
            }
            else
            {
                //( ( 10*peso)+(6.25*estatura)-(5*edad)-161 )*factor
                calories = ((10 * user.Weight) + ((decimal)6.25 * heightCentimeters) - (5 * age) + 161) * activity.Factor;
            }

            return(calories);
        }