private async Task <bool> RegisterOnlineAccountAsync()
        {
            bool result = false;

            try
            {
                if (await AccountWebService.RegisterAccountAsync(_userName, _email, _password))
                {
                    result = true;
                }
            }
            catch (WebApiException except)
            {
                await _userDialog.AlertAsync(except.Message, Translation.Get(TRS.ERROR), Translation.Get(TRS.OK));
            }
            catch (Exception except)
            {
                await _userDialog.AlertAsync(except.Message, Translation.Get(TRS.ERROR), Translation.Get(TRS.OK));
            }

            return(await Task.FromResult(result));
        }