예제 #1
0
        public ActionResult Charge(string stripeEmail, string stripeToken)
        {
            //string secretKey = ConfigurationManager.AppSettings["Stripe:secretKey"];
            string secretKey = "sk_test_e3ssfSIQhhvg7DtlMpHLxMKm";

            StripeConfiguration.SetApiKey(secretKey);

            Stripe.CustomerCreateOptions myCustomer = new Stripe.CustomerCreateOptions();
            myCustomer.Email  = stripeEmail;
            myCustomer.Source = stripeToken;
            var customerService = new Stripe.CustomerService();

            Stripe.Customer stripeCustomer = customerService.Create(myCustomer);

            var options = new Stripe.ChargeCreateOptions
            {
                Amount       = 1000,
                Currency     = "USD",
                Description  = "Buying 10 rubber ducks",
                Source       = stripeToken,
                ReceiptEmail = stripeEmail
            };
            //and Create Method of this object is doing the payment execution.
            var service = new Stripe.ChargeService();

            //Stripe.Charge charge = service.Create(options);

            return(RedirectToAction(nameof(Index)));
        }
예제 #2
0
        public async Task <Domain.Scheduling.Billing.Customer> CreateTrialCustomer(User user, SubscriptionPlan trialPlan)
        {
            var customerId = Guid.NewGuid();

            var custCreateOpts = new Stripe.CustomerCreateOptions {
                Email    = user.Email,
                Metadata = new Dictionary <string, string>(new[] {
                    KeyValuePair.Create("Id", customerId.ToString()),
                    KeyValuePair.Create("UserId", user.Id.ToString()),
                })
            };

            var customer = await customerService.CreateAsync(custCreateOpts);

            var price = trialPlan.Prices.Find(p => p.BillingReference.BillingId == config.DefaultPrice) !;
            var subId = Guid.NewGuid();

            var subCreateOpts = new Stripe.SubscriptionCreateOptions {
                Customer = customer.Id,
                Items    = new List <Stripe.SubscriptionItemOptions> {
                    new Stripe.SubscriptionItemOptions {
                        Price = price.BillingReference.BillingId
                    }
                },
                TrialPeriodDays = config.TrialPeriod,
                Metadata        = new Dictionary <string, string>(new[] {
                    KeyValuePair.Create("Id", subId.ToString()),
                    KeyValuePair.Create("PlanId", trialPlan.Id.ToString()),
                    KeyValuePair.Create("PriceBillingId", price.BillingReference.BillingId)
                })
            };

            var subscription = await subscriptionService.CreateAsync(subCreateOpts);

            return(new Domain.Scheduling.Billing.Customer(
                       customerId,
                       user.Id,
                       BillingReference.Customer(customer.Id),
                       new Domain.Scheduling.Billing.Subscription(
                           subId,
                           Domain.Scheduling.Billing.Subscription.ParseStatus(subscription.Status),
                           new Domain.Scheduling.Billing.Period(
                               subscription.TrialStart ?? throw new NullReferenceException(),
                               subscription.TrialEnd ?? throw new NullReferenceException()
                               ),
                           new Domain.Scheduling.Billing.Period(
                               subscription.CurrentPeriodStart,
                               subscription.CurrentPeriodEnd
                               ),
                           subscription.CancelAtPeriodEnd,
                           new SubscriptionPlanReference(
                               trialPlan.Id,
                               price.BillingReference.BillingId
                               ),
                           BillingReference.Subscription(subscription.Id)
                           )
                       ));
        }
예제 #3
0
        public void Charge(CreditCard creditCard, int amount)
        {
            StripeConfiguration.ApiKey = "sk_test_51I16Y9E8wOwlqFibK2LgGaeO3Cl2Lm5cuHykaLkxZUvtLcdXnlespd1oisJcx3l5GJaL9NYsUjmp6dOoGwL3EvCi00j5FSSKaN";

            TokenCardOptions stripeCard = new TokenCardOptions
            {
                Number   = creditCard.Number,
                ExpYear  = creditCard.ExpirationYear,
                ExpMonth = creditCard.ExpirationMounth,
                Cvc      = creditCard.Cvc
            };

            TokenCreateOptions token = new TokenCreateOptions
            {
                Card = stripeCard
            };

            TokenService serviceToken = new TokenService();
            Token        newToken     = serviceToken.Create(token);

            var options = new SourceCreateOptions
            {
                Type     = SourceType.Card,
                Currency = "RON",
                Token    = newToken.Id
            };

            var    service = new SourceService();
            Source source  = service.Create(options);

            Stripe.CustomerCreateOptions myCustomer = new Stripe.CustomerCreateOptions()
            {
                Name        = "Radu Balauroiu",
                Email       = "*****@*****.**",
                Description = "Test",
            };

            CustomerService customerService = new CustomerService();
            Customer        stripeCustomer  = customerService.Create(myCustomer);

            ChargeCreateOptions chargeoptions = new ChargeCreateOptions
            {
                Amount       = amount,
                Currency     = "RON",
                ReceiptEmail = "*****@*****.**",
                Customer     = stripeCustomer.Id,
                Source       = source.Id,
                Description  = "Test"
            };

            ChargeService service1 = new ChargeService();
            Charge        charge   = service1.Create(chargeoptions);
        }
예제 #4
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        public static stripe.CustomerCreateOptions CreateCustomerOptions(this Core.Domain.Customers.Customer customer, StripePaymentSettings paymentSettings)
        {
            var customerCreateOptions = new stripe.CustomerCreateOptions()
            {
                Email = customer.Email,
            };

            customerCreateOptions.Metadata = new Dictionary <string, string>()
            {
                { paymentSettings.GetCustomerIdKey(), customer.Id.ToString() }
            };

            return(customerCreateOptions);
        }
예제 #5
0
        private async Task <Customer> CreateCustomerAsync(string token, string name, string email, string phone)
        {
            var options = new Stripe.CustomerCreateOptions
            {
                Source = token,
                Name   = name,
                Email  = email,
                Phone  = phone
            };

            var service = new Stripe.CustomerService();

            return(await service.CreateAsync(options));
        }
예제 #6
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        private async Task <Customer> getOrCreateCustomer(string email)
        {
            var service     = new Stripe.CustomerService();
            var listOptions = new Stripe.CustomerListOptions
            {
                Limit = 1
            };

            listOptions.AddExtraParam("email", email);
            var customer = (await service.ListAsync(listOptions)).Data.FirstOrDefault();

            if (customer != null)
            {
                return(customer);
            }

            var customerCreateOptions = new Stripe.CustomerCreateOptions
            {
                Email = email
            };

            return(await service.CreateAsync(customerCreateOptions));
        }
예제 #7
0
 public virtual Task <Customer> CreateAsync(CustomerCreateOptions options, RequestOptions requestOptions = null, CancellationToken cancellationToken = default)
 {
     return(this.CreateEntityAsync(options, requestOptions, cancellationToken));
 }
예제 #8
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 public virtual Customer Create(CustomerCreateOptions options, RequestOptions requestOptions = null)
 {
     return(this.CreateEntity(options, requestOptions));
 }
예제 #9
0
        public ViewResult makePayment(PaymentInformation cardInfo)
        {
            try
            {
                Stripe.StripeConfiguration.SetApiKey("sk_test_51HqI05B1UsJ4lZg1agboQSE7i0fWn98619xc2FP5NhREH4igqo1AlKTQO8VWMfsQBUs1OlXNBzBkOqORRQP6ZlPf00E2l0QVhL");


                //Create Card Object to create Token
                Stripe.CreditCardOptions card = new Stripe.CreditCardOptions();
                card.Name     = cardInfo.CardOwnerFirstName + " " + cardInfo.CardOwnerLastName;
                card.Number   = cardInfo.CardNumber;
                card.ExpYear  = cardInfo.ExpirationYear;
                card.ExpMonth = cardInfo.ExpirationMonth;
                card.Cvc      = cardInfo.CVV2;

                //Assign Card to Token Object and create Token
                Stripe.TokenCreateOptions token = new Stripe.TokenCreateOptions();
                token.Card = card;
                Stripe.TokenService serviceToken = new Stripe.TokenService();
                Stripe.Token        newToken     = serviceToken.Create(token);

                Stripe.CustomerCreateOptions myCustomer = new Stripe.CustomerCreateOptions();
                myCustomer.Email       = cardInfo.Buyer_Email;
                myCustomer.SourceToken = newToken.Id;
                var             customerService = new Stripe.CustomerService();
                Stripe.Customer stripeCustomer  = customerService.Create(myCustomer);

                //Create Charge Object with details of Charge
                var options = new Stripe.ChargeCreateOptions
                {
                    Amount       = Convert.ToInt32(cardInfo.Amount),
                    Currency     = "USD",
                    ReceiptEmail = cardInfo.Buyer_Email,
                    CustomerId   = stripeCustomer.Id,
                };
                //and Create Method of this object is doing the payment execution.
                var           service = new Stripe.ChargeService();
                Stripe.Charge charge  = service.Create(options); // This will do the Payment


                return(View("Thanks"));
            }
            catch (StripeException e)
            {
                switch (e.StripeError.ErrorType)
                {
                case "card_error":
                    //error = ("Code: " + e.StripeError.Code + "; ");
                    error = (" Error Message: " + e.StripeError.Message);
                    break;

                case "api_connection_error":
                    break;

                case "api_error":
                    break;

                case "authentication_error":
                    break;

                case "invalid_request_error":
                    break;

                case "rate_limit_error":
                    break;

                case "validation_error":
                    break;

                default:
                    // Unknown Error Type
                    break;
                }
                ViewBag.Greeting = error;
                return(View("Error"));
            }
        }
예제 #10
0
        public ActionResult Charge(StripeChargeModel model)
        { //    4242424242424242
            string errormessage  = "";
            bool   isvalidemail  = false;
            bool   isvalidamount = false;
            HttpResponseMessage responseMessage = new HttpResponseMessage();

            try
            {
                var  addr       = new System.Net.Mail.MailAddress(model.Email);
                bool emailvalid = (addr.Address == model.Email);
                isvalidemail = true;
            }
            catch
            {
                errormessage += "invalid email\r\n";
                isvalidemail  = false;
            }

            if (model.Amount == 0)
            {
                isvalidamount = false;
                errormessage += "invalid amount\r\n";
            }
            else
            {
                isvalidamount = true;
            }



            if (isvalidamount == true && isvalidemail == true)
            {
                try
                {
                    string Name            = model.CardHolderName;
                    string CardNumber      = model.CardNum;
                    long   ExpirationYear  = long.Parse(model.Expyear);
                    long   ExpirationMonth = long.Parse(model.ExpMonth);
                    string CVV2            = model.CVV;
                    string Buyer_Email     = model.Email;
                    int    amount          = (int)model.Amount;


                    Stripe.StripeConfiguration.SetApiKey("sk_test_KVelkjylnQQPOkrHSSu8gCft00dODAP1ie");

                    Stripe.CreditCardOptions card = new Stripe.CreditCardOptions();

                    card.Name = Name;

                    card.Number = CardNumber;

                    card.ExpYear = ExpirationYear;

                    card.ExpMonth       = ExpirationMonth;
                    card.AddressLine1   = model.AddressLine1;
                    card.AddressLine2   = model.AddressLine2;
                    card.AddressState   = model.AddressCity;
                    card.AddressCountry = model.AddressCountry;
                    card.AddressZip     = model.AddressPostcode;
                    card.Cvc            = CVV2;

                    // set card to token object and create token

                    Stripe.TokenCreateOptions tokenCreateOption = new Stripe.TokenCreateOptions();

                    tokenCreateOption.Card = card;

                    Stripe.TokenService tokenService = new Stripe.TokenService();

                    Stripe.Token token = tokenService.Create(tokenCreateOption);

                    //create customer object then register customer on Stripe

                    Stripe.CustomerCreateOptions customer = new Stripe.CustomerCreateOptions();

                    customer.Email = Buyer_Email;

                    var custService = new Stripe.CustomerService();

                    Stripe.Customer stpCustomer = custService.Create(customer);
                    //create credit card charge object with details of charge

                    var options = new Stripe.ChargeCreateOptions
                    {
                        Amount = (int)(amount * 100),

                        //                    Amount = (int)(model.Amount * 100),
                        //                    Currency = "gbp",
                        //                    Description = "Description for test charge",
                        //                    Source = model.Token
                        Currency = "gbp",

                        ReceiptEmail = Buyer_Email,

                        Source      = model.Token,
                        Description = "Description for test charge"
                    };

                    //and Create Method of this object is doing the payment execution.

                    var service = new Stripe.ChargeService();

                    Stripe.Charge charge = service.Create(options); // This will do the Payment            }
                    return(new HttpStatusCodeResult(HttpStatusCode.OK, "Success"));
                }
                catch
                {
                    return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "error :  " + errormessage));
                }
            }
            else
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "error :  " + errormessage));
            }
        }
예제 #11
0
        public ViewResult makePayment(PaymentInformation cardInfo)
        {
            try
            {
                Stripe.StripeConfiguration.SetApiKey("sk_test_51HqI05B1UsJ4lZg1agboQSE7i0fWn98619xc2FP5NhREH4igqo1AlKTQO8VWMfsQBUs1OlXNBzBkOqORRQP6ZlPf00E2l0QVhL");



                Stripe.CreditCardOptions card = new Stripe.CreditCardOptions();
                card.Name     = cardInfo.CardOwnerFirstName + " " + cardInfo.CardOwnerLastName;
                card.Number   = cardInfo.CardNumber;
                card.ExpYear  = cardInfo.ExpirationYear;
                card.ExpMonth = cardInfo.ExpirationMonth;
                card.Cvc      = cardInfo.CVV2;

                Console.WriteLine(TotalPrice.ToString());


                Stripe.TokenCreateOptions token = new Stripe.TokenCreateOptions();
                token.Card = card;
                Stripe.TokenService serviceToken = new Stripe.TokenService();
                Stripe.Token        newToken     = serviceToken.Create(token);

                Stripe.CustomerCreateOptions myCustomer = new Stripe.CustomerCreateOptions();
                myCustomer.Email       = cardInfo.Buyer_Email;
                myCustomer.SourceToken = newToken.Id;
                var             customerService = new Stripe.CustomerService();
                Stripe.Customer stripeCustomer  = customerService.Create(myCustomer);

                var t = TempData["totalCost"];


                int    t1 = (int)Math.Round(Convert.ToDouble(t)) - 1;
                string total;
                string input_decimal_number = t.ToString();

                var regex = new System.Text.RegularExpressions.Regex("(?<=[\\.])[0-9]+");
                if (regex.IsMatch(input_decimal_number))
                {
                    string decimal_places = regex.Match(input_decimal_number).Value;
                    total = t1.ToString() + decimal_places;
                }
                else
                {
                    total = t1 + "00";
                }


                System.Diagnostics.Trace.WriteLine(t1.ToString());


                var options = new Stripe.ChargeCreateOptions
                {
                    Amount       = Convert.ToInt32(total),
                    Currency     = "USD",
                    ReceiptEmail = cardInfo.Buyer_Email,
                    CustomerId   = stripeCustomer.Id,
                };



                var           service = new Stripe.ChargeService();
                Stripe.Charge charge  = service.Create(options);


                return(View("Thanks"));
            }
            catch (StripeException e)
            {
                switch (e.StripeError.ErrorType)
                {
                case "card_error":

                    error = (" Error Message: " + e.StripeError.Message);
                    break;

                case "api_connection_error":
                    break;

                case "api_error":
                    break;

                case "authentication_error":
                    break;

                case "invalid_request_error":
                    break;

                case "rate_limit_error":
                    break;

                case "validation_error":
                    break;

                default:
                    // Unknown Error Type
                    break;
                }
                ViewBag.Greeting = error;
                return(View("Error"));
            }
        }
        private async void Button_Clicked(object sender, EventArgs e)
        {
            try
            {
                StripeConfiguration.SetApiKey("sk_test_51H7Lu7KJ3FKVwUnlPU8EUYuDPU0UMWNajFeHpVYzqwLkpKFRk9480iV54ZvAIPy4J0xYlKoN9IQaGMoyhhcaxOgl003Kz8FIdL");

                //This are the sample test data use MVVM bindings to send data to the ViewModel

                Stripe.CreditCardOptions stripcard = new Stripe.CreditCardOptions();
                stripcard.Number   = cardNumberEntry.Text;
                stripcard.ExpYear  = Convert.ToInt32(expiryDate.Text.Split('/')[1]);
                stripcard.ExpMonth = Convert.ToInt32(expiryDate.Text.Split('/')[0]);
                stripcard.Cvc      = cvvEntry.Text;


                //Step 1 : Assign Card to Token Object and create Token

                Stripe.TokenCreateOptions token = new Stripe.TokenCreateOptions();
                token.Card = stripcard;
                Stripe.TokenService serviceToken = new Stripe.TokenService();
                Stripe.Token        newToken     = serviceToken.Create(token);

                // Step 2 : Assign Token to the Source

                var options = new SourceCreateOptions
                {
                    Type     = SourceType.Card,
                    Currency = "usd",
                    Token    = newToken.Id
                };

                var    service = new SourceService();
                Source source  = service.Create(options);

                //Step 3 : Now generate the customer who is doing the payment

                Stripe.CustomerCreateOptions myCustomer = new Stripe.CustomerCreateOptions()
                {
                    Name        = nameEntry.Text,
                    Email       = emailEntry.Text,
                    Description = "Amare Payment",
                };

                var             customerService = new Stripe.CustomerService();
                Stripe.Customer stripeCustomer  = customerService.Create(myCustomer);

                mycustomer = stripeCustomer.Id; // Not needed

                //Step 4 : Now Create Charge Options for the customer.

                var chargeoptions = new Stripe.ChargeCreateOptions
                {
                    Amount       = 100,
                    Currency     = "USD",
                    ReceiptEmail = emailEntry.Text,
                    Customer     = stripeCustomer.Id,
                    Source       = source.Id
                };

                //Step 5 : Perform the payment by  Charging the customer with the payment.
                var           service1 = new Stripe.ChargeService();
                Stripe.Charge charge   = service1.Create(chargeoptions); // This will do the Payment

                getchargedID = charge.Id;                                // Not needed
                await DisplayAlert("Payment", "Payment Success", "Okay");

                await Navigation.PopAsync();
            }
            catch (Stripe.StripeException ex)
            {
                await DisplayAlert("Payment Error", ex.Message, "Okay");
            }
        }
        public PaymentView(DateTime bookingDate, string centerName, string sportName, string courtName, string startingBookingTime, string endingBookingTime, double TotalPaymentAmount)
        {
            InitializeComponent();

            //startingBookingTime AND endingBookingTime  are TimeSpan not DateTime  ...... Done


            var uname = Preferences.Get("UserName", String.Empty);

            if (String.IsNullOrEmpty(uname))
            {
                username.Text = "Guest";
            }
            else
            {
                username.Text = uname;
            }

            centername.Text = centerName;

            courtname.Text = courtName;


            //bookingdate.Text = bookingDate.Date.ToString();
            cvm = new PaymentViewModel(bookingDate);
            this.BindingContext = cvm;

            bookingtime.Text = startingBookingTime.ToString() + " - " + endingBookingTime.ToString();

            double RoundedTotalPaymentAmount = Math.Round(TotalPaymentAmount, 1, MidpointRounding.ToEven);

            totalpaymentamount.Text = "RM " + RoundedTotalPaymentAmount.ToString();

            string totalp = totalpaymentamount.Text;

            DateTime s = Convert.ToDateTime(startingBookingTime);
            DateTime d = Convert.ToDateTime(endingBookingTime);


            NewEventHandler.Clicked += async(sender, args) =>
            {
                // if check payment from Moustafa is true, then add booking to firebase
                try
                {
                    //StripeConfiguration.SetApiKey("sk_test_51IpayhGP2IgUXM55te5JbGRu14MOp6AU6GORVFhqpOilEOp96ERDzKCi1VN9rDLrOmOEwNPqgOvQuIyaNg8YKfkL00Qoq8a7QX");
                    StripeConfiguration.SetApiKey("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");


                    //This are the sample test data use MVVM bindings to send data to the ViewModel

                    Stripe.TokenCardOptions stripcard = new Stripe.TokenCardOptions();

                    stripcard.Number   = cardnumber.Text;
                    stripcard.ExpYear  = Int64.Parse(expiryYear.Text);
                    stripcard.ExpMonth = Int64.Parse(expirymonth.Text);
                    stripcard.Cvc      = cvv.Text;
                    //stripcard.Cvc = Int64.Parse(cvv.Text);



                    //Step 1 : Assign Card to Token Object and create Token

                    Stripe.TokenCreateOptions token = new Stripe.TokenCreateOptions();
                    token.Card = stripcard;
                    Stripe.TokenService serviceToken = new Stripe.TokenService();
                    Stripe.Token        newToken     = serviceToken.Create(token);

                    // Step 2 : Assign Token to the Source

                    var options = new SourceCreateOptions
                    {
                        Type     = SourceType.Card,
                        Currency = "myr",
                        Token    = newToken.Id
                    };

                    var    service = new SourceService();
                    Source source  = service.Create(options);

                    //Step 3 : Now generate the customer who is doing the payment

                    Stripe.CustomerCreateOptions myCustomer = new Stripe.CustomerCreateOptions()
                    {
                        Name        = "Moustafa",
                        Email       = "*****@*****.**",
                        Description = "Customer for [email protected]",
                    };

                    var             customerService = new Stripe.CustomerService();
                    Stripe.Customer stripeCustomer  = customerService.Create(myCustomer);

                    mycustomer = stripeCustomer.Id; // Not needed

                    //Step 4 : Now Create Charge Options for the customer.

                    var chargeoptions = new Stripe.ChargeCreateOptions
                    {
                        //Amount = (Int64.Parse(RoundedTotalPaymentAmount)) * 100,
                        //(int(RoundedTotalPaymentAmount))
                        //Amount = Convert.ToInt32(RoundedTotalPaymentAmount) * 100,
                        //Amount = (long?)(double.Parse(RoundedTotalPaymentAmount) * 100),
                        Amount       = (long?)(double.Parse(totalp) * 100),
                        Currency     = "MYR",
                        ReceiptEmail = "*****@*****.**",
                        Customer     = stripeCustomer.Id,
                        Source       = source.Id
                    };

                    //Step 5 : Perform the payment by  Charging the customer with the payment.
                    var           service1 = new Stripe.ChargeService();
                    Stripe.Charge charge   = service1.Create(chargeoptions); // This will do the Payment


                    getchargedID = charge.Id; // Not needed
                }
                catch (Exception ex)
                {
                    UserDialogs.Instance.Alert(ex.Message, null, "ok");
                    Console.Write("error" + ex.Message);

                    //await Application.Current.MainPage.DisplayAlert("error ", ex.Message, "OK");
                }
                finally
                {
                    //if (getchargedID != null)
                    if (getchargedID != null)
                    {
                        var acd = new AddBookingData(sportName, courtName, username.Text, centerName, s, d, bookingDate, RoundedTotalPaymentAmount);
                        await acd.AddBookingDataAsync();


                        UserDialogs.Instance.Alert("Payment Successed", "Success", "Ok");
                        Xamarin.Forms.Application.Current.MainPage = new MainTabbedView();
                        //await Application.Current.MainPage.DisplayAlert("Payment Successed ", "Success", "OK");
                    }
                    else
                    {
                        UserDialogs.Instance.Alert("Something Wrong", "Faild", "OK");
                        //await Application.Current.MainPage.DisplayAlert("Payment Error ", "faild", "OK");
                    }
                }



                /*
                 * var acd = new AddBookingData(sportName, courtName, username.Text, centerName, s, d, bookingDate, RoundedTotalPaymentAmount);
                 * await acd.AddBookingDataAsync();
                 * /*
                 *
                 *
                 * //Application.Current.MainPage = new MainTabbedView();
                 *
                 * //await Navigation.PopModalAsync();
                 * //await Navigation.PopToRootAsync();
                 * /*
                 * Navigation.InsertPageBefore(new NewPage(), Navigation.NavigationStack[0]);
                 * await Navigation.PopToRootAsync();
                 */
            };

            /*
             * public void GetCustomerInformationID(object sender, EventArgs e)
             * {
             *  var service = new CustomerService();
             *  var customer = service.Get(mycustomer);
             *  var serializedCustomer = JsonConvert.SerializeObject(customer);
             *  //  var UserDetails = JsonConvert.DeserializeObject<CustomerRetriveModel>(serializedCustomer);
             *
             * }
             *
             *
             * public void GetAllCustomerInformation(object sender, EventArgs e)
             * {
             *  var service = new CustomerService();
             *  var options = new CustomerListOptions
             *  {
             *      Limit = 3,
             *  };
             *  var customers = service.List(options);
             *  var serializedCustomer = JsonConvert.SerializeObject(customers);
             * }
             *
             *
             * public void GetRefundForSpecificTransaction(object sender, EventArgs e)
             * {
             *  var refundService = new RefundService();
             *  var refundOptions = new RefundCreateOptions
             *  {
             *      Charge = getchargedID,
             *  };
             *  Refund refund = refundService.Create(refundOptions);
             *  refundID = refund.Id;
             * }
             *
             *
             * public void GetRefundInformation(object sender, EventArgs e)
             * {
             *  var service = new RefundService();
             *  var refund = service.Get(refundID);
             *  var serializedCustomer = JsonConvert.SerializeObject(refund);
             *
             * }
             */

            /*
             *
             * async Task NewEventHandler(object sender, EventArgs e)
             * {
             *  // if check payment from Moustafa is true, then
             *
             *  // add booking to firebase
             *
             *  var acd = new AddBookingData(sportName, courtName, username.Text, centerName, s, d, bookingDate, TotalPaymentAmount);
             *  await acd.AddBookingDataAsync();
             * }
             */
        }