Beispiel #1
0
        void ReleaseDesignerOutlets()
        {
            if (AccountNameLabel != null)
            {
                AccountNameLabel.Dispose();
                AccountNameLabel = null;
            }

            if (AmountLabel != null)
            {
                AmountLabel.Dispose();
                AmountLabel = null;
            }

            if (AmountTextField != null)
            {
                AmountTextField.Dispose();
                AmountTextField = null;
            }

            if (SubmitButton != null)
            {
                SubmitButton.Dispose();
                SubmitButton = null;
            }

            if (TransactionNameLabel != null)
            {
                TransactionNameLabel.Dispose();
                TransactionNameLabel = null;
            }

            if (TransactionNameTextField != null)
            {
                TransactionNameTextField.Dispose();
                TransactionNameTextField = null;
            }

            if (TransactionTypeLabel != null)
            {
                TransactionTypeLabel.Dispose();
                TransactionTypeLabel = null;
            }
        }
        public override void ViewDidLoad()
        {
            var db = BankRepository.Connection();

            base.ViewDidLoad();

            AccountNameLabel.Text = account.Name;

            TransactionTypeLabel.Text = TransactionType;

            var g = new UITapGestureRecognizer(() => View.EndEditing(true));

            View.AddGestureRecognizer(g);
            //Setting up fields
            AmountTextField.KeyboardType = UIKeyboardType.DecimalPad;
            TransactionNameTextField.AutocapitalizationType = UITextAutocapitalizationType.Sentences;
            TransactionNameTextField.ShouldReturn           = (textField) =>
            {
                TransactionNameTextField.EndEditing(true);
                return(true);
            };

            AmountTextField.ShouldChangeCharacters = (textfield, range, replacementString) =>
            {
                var newLength = textfield.Text.Length + replacementString.Length - range.Length;
                return(newLength <= 10);
            };

            TransactionNameTextField.ShouldChangeCharacters = (textfield, range, replacementString) =>
            {
                var newLength = textfield.Text.Length + replacementString.Length - range.Length;
                return(newLength <= 28);
            };

            //button actions
            SubmitButton.TouchUpInside += (object sender, EventArgs e) =>
            {
                if (TransactionNameTextField.Text != "" && AmountTextField.Text != "")
                {
                    Transaction newTransaction = new Transaction();
                    newTransaction.TransactionID = Guid.NewGuid();
                    newTransaction.Account       = account.Id;
                    newTransaction.Date          = DateTime.Now;
                    newTransaction.Name          = TransactionNameTextField.Text;
                    newTransaction.TransAmount   = double.Parse(AmountTextField.Text);

                    string confirmationString;

                    if (TransactionType == "Deposit")
                    {
                        confirmationString = "Confirm you are depositing $" + newTransaction.TransAmount + " into account: " + account.Name + ".";
                    }
                    else
                    {
                        confirmationString = "Confirm you are withdrawing $" + newTransaction.TransAmount + " from account: " + account.Name + ".";
                    }

                    var ConfirmationAlertController = UIAlertController.Create("Confirmation", confirmationString, UIAlertControllerStyle.Alert);
                    ConfirmationAlertController.AddAction(UIAlertAction.Create("Confirm", UIAlertActionStyle.Default, Action =>
                    {
                        if (TransactionType == "Withdrawal")
                        {
                            newTransaction.TransAmount = newTransaction.TransAmount - (newTransaction.TransAmount * 2);
                        }
                        var completed = db.Insert(newTransaction);

                        if (completed > 0)
                        {
                            //updated balance in account table
                            account.Balance = AccountCalculations.CalculateBalance(account);
                            db.InsertOrReplace(account);
                            NSNotificationCenter.DefaultCenter.PostNotificationName("ReloadPage", null);
                            //confirmation dialog
                            var CompletionAlertController = UIAlertController.Create("Transaction Complete", "The transaction has been completed", UIAlertControllerStyle.Alert);
                            CompletionAlertController.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, action => { DismissModalViewController(true); }));
                            PresentViewController(CompletionAlertController, true, null);
                        }
                    }));
                    ConfirmationAlertController.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, null));
                    PresentViewController(ConfirmationAlertController, true, null);
                }
            };
        }