async Task AccountRegistered(CoreAccountRegisterEvent registerEvent)
        {
            IsBusy = false;

            if (registerEvent.Account != null)
            {
                await MessageAsync("Success");

                await Navigation.PopAsync();
            }
            else
            {
                await ErrorTextAsync(registerEvent.Response.GetErrorMessage());
            }
        }
        Task AccountRegistered(CoreAccountRegisterEvent registerEvent)
        {
            SetupPage();

            return(Task.CompletedTask);
        }