public static async Task <DeliveryPerson> GetDeliveryPerson(string id)
        {
            DeliveryPerson person = new DeliveryPerson();

            person = (await AzureHelper.MobileService.GetTable <DeliveryPerson>().Where(d => d.Id == id).ToListAsync()).FirstOrDefault();

            return(person);
        }
        public static async Task <bool> RegisterUser(string email, string password, string confirmPassword)
        {
            bool result = false;

            if (!string.IsNullOrEmpty(password))
            {
                if (password == confirmPassword)
                {
                    var user = new DeliveryPerson()
                    {
                        Email    = email,
                        Password = password
                    };
                    await AzureHelper.Insert(user);

                    result = true;
                }
            }
            return(result);
        }