public CustomerRole SaveInfo()
        {
            CustomerRole customerRole = this.CustomerService.GetCustomerRoleById(this.CustomerRoleId);

            if (customerRole != null)
            {
                customerRole.Name = txtName.Text;
                customerRole.FreeShipping = cbFreeShipping.Checked;
                customerRole.TaxExempt = cbTaxExempt.Checked;
                customerRole.Active = cbActive.Checked;
                this.CustomerService.UpdateCustomerRole(customerRole);
            }
            else
            {
                customerRole = new CustomerRole()
                {
                    Name = txtName.Text,
                    FreeShipping = cbFreeShipping.Checked,
                    TaxExempt = cbTaxExempt.Checked,
                    Active = cbActive.Checked
                };
                this.CustomerService.InsertCustomerRole(customerRole);
            }
            return customerRole;
        }
        /// <summary>
        /// Updates the customer role
        /// </summary>
        /// <param name="customerRole">Customer role</param>
        public void UpdateCustomerRole(CustomerRole customerRole)
        {
            if (customerRole == null)
                throw new ArgumentNullException("customerRole");

            customerRole.Name = CommonHelper.EnsureNotNull(customerRole.Name);
            customerRole.Name = CommonHelper.EnsureMaximumLength(customerRole.Name, 255);

            if (!_context.IsAttached(customerRole))
                _context.CustomerRoles.Attach(customerRole);

            _context.SaveChanges();

            if (this.CacheEnabled)
            {
                _cacheManager.RemoveByPattern(CUSTOMERROLES_PATTERN_KEY);
            }
        }