private async Task SaveCommandExecute()
        {
            try
            {
                if (_settings.IsOnline)
                {
                    IsBusy = true;
                    ValidateFields();
                    if (_mCEmail.IsValid && _fCCIEmail.IsValid)
                    {
                        var response = await _complaintService.ConfigCityMail(MCEmail.Value.Trim(), FCCIEmail.Value.Trim(), _settings.UserCityId);

                        IsBusy = false;
                        if (response == true)
                        {
                            await PageDialogService.DisplayAlertAsync(null, "Your detail has been save successfully.", "OK");
                        }
                    }
                    else
                    {
                        IsBusy = false;
                        await PageDialogService.DisplayAlertAsync(null, AppAlertMessage.NoInternetConnections, "OK");
                    }
                }
                else
                {
                    IsBusy = false;
                    await PageDialogService.DisplayAlertAsync(null, AppAlertMessage.TechnicalError, "OK");
                }
            }
            catch (Exception)
            {
                IsBusy = false;
                await PageDialogService.DisplayAlertAsync(null, AppAlertMessage.TechnicalError, "OK");
            }
        }