Пример #1
0
        /* *
         * Send a GET request to the server to get the ATM state.
         * */
        private async Task <ATM> GetATMBills()
        {
            ATM atm = null;

            using (HttpResponseMessage response = await client.GetAsync($"api/atm"))
            {
                if (response.IsSuccessStatusCode)
                {
                    // get data as a JSON string
                    string data = await response.Content.ReadAsStringAsync();

                    // deserialize response to User class
                    atm = JsonConvert.DeserializeObject <ATM>(data);
                }
            }

            return(atm);
        }
Пример #2
0
        /* *
         * Send a POST request to update the ATM state.
         * */
        private async Task UpdateATM(ATM atm)
        {
            // create a JSON representing the ATM.
            string userRequest = "{\"Pennies\":\"" + atm.Pennies + "\","
                                 + "\"Nickels\":\"" + atm.Nickels + "\","
                                 + "\"Dimes\":\"" + atm.Dimes + "\","
                                 + "\"Quarters\":\"" + atm.Quarters + "\","
                                 + "\"Ones\":\"" + atm.Ones + "\","
                                 + "\"Fives\":\"" + atm.Fives + "\","
                                 + "\"Tens\":\"" + atm.Tens + "\","
                                 + "\"Twenties\":\"" + atm.Twenties + "\","
                                 + "\"Fifties\":\"" + atm.Fifties + "\"}";

            // convert the JSON string to httpContent so we can send it using HttpResponseMessage
            var httpContent = new StringContent(userRequest, Encoding.UTF8, "application/json");

            using (HttpResponseMessage response = await client.PostAsync($"api/atm", httpContent)) {
                // nothing
            }
        }
Пример #3
0
 /* *
  * Update the ATM balance label to reflect the state of the given ATM.
  * */
 private void setLblATMBalance(ATM atm)
 {
     lblATMBalance.Text = "ATM Balance: " + "$0.01 - " + atm.Pennies + " | $0.05 - " + atm.Nickels + " | 0.10 - " + atm.Dimes + " | 0.25 - " + atm.Quarters
                          + " | $1 - " + atm.Ones + " | $5 - " + atm.Fives + " | $10 - " + atm.Tens + " | $20 - " + atm.Twenties + " | $50 - " + atm.Fifties;
 }
Пример #4
0
        /* *
         * Called when the user clicks the "deposit" button from the deposit form.
         * Initiates the deposit process.
         * */
        protected void Deposit_Click(object sender, EventArgs e)
        {
            clearAlerts();

            Button btn = (Button)sender;
            string id  = btn.ID;
            ATM    atm = (ATM)Session["atm"];

            decimal depositAmt = 0;

            // update the amount of bills the ATM contains
            switch (id)
            {
            case "btn_01":
                depositAmt = 0.01M;
                atm.Pennies++;
                break;

            case "btn_05":
                depositAmt = 0.05M;
                atm.Nickels++;
                break;

            case "btn_010":
                depositAmt = 0.10M;
                atm.Dimes++;
                break;

            case "btn_025":
                depositAmt = 0.25M;
                atm.Quarters++;
                break;

            case "btn_1":
                depositAmt = 1;
                atm.Ones++;
                break;

            case "btn_5":
                depositAmt = 5;
                atm.Fives++;
                break;

            case "btn_10":
                depositAmt = 10;
                atm.Tens++;
                break;

            case "btn_20":
                depositAmt = 20;
                atm.Twenties++;
                break;

            case "btn_50":
                depositAmt = 50;
                atm.Fifties++;
                break;

            default:
                break;
            }

            if (depositAmt > 0)
            {
                // update the user to their new balance amount
                ((User)Session["loggedInUser"]).Balance += depositAmt;

                // POST the updated user balance to the server
                UpdateUser((User)Session["loggedInUser"]).GetAwaiter();

                // POST the udpated ATM balance to the server
                UpdateATM((ATM)Session["atm"]).GetAwaiter();

                // display success message
                formDepositSuccess.Visible = true;
            }
        }