コード例 #1
0
        public async Task Login()
        {
            stopwatch.Reset();
            try
            {
                IsBusy = true;
                if (HasInternetConnection)
                {
                    if (string.IsNullOrEmpty(UserName) || string.IsNullOrEmpty(Password))
                    {
                        MessagingCenter.Send <string, string>(MessagingCenterEvents.Subscriber, MessagingCenterEvents.AlertError, Messages.Login.InvalidCredentials);
                        IsBusy = false;
                        return;
                    }
                    if (!string.IsNullOrEmpty(UserName) && !string.IsNullOrEmpty(Password))
                    {
                        stopwatch.Start();
                        _userToken = await _apiService.CheckApiCredentialsAsync(UserName, Password);

                        stopwatch.Stop();
                        if (_userToken != null)
                        {
                            // qua andró a stampare un popup in caso di lavorazione rimaste pendenti.
                            await FinishLoginProcess();
                        }
                        else
                        {
                            IsBusy = false;
                            return;
                        }
                    }
                }
                else
                {
                    MessagingCenter.Send <string, string>(MessagingCenterEvents.Subscriber, MessagingCenterEvents.AlertError, Messages.NoInternetConnection);
                }
                IsBusy = false;
            }
            catch (Exception ecc)
            {
                Log.Error("AppOfficina", ecc.Message);
                IsBusy = false;
            }
        }