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visual basic 2010 question

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CSC139 Chapter 9 Lab Assignments (1);Classes and Objects;Objectives;In this lab assignment, students will learn;- How to design and define class;- How to create object;- How to define a tester program to test the object;Goals;In this lab assignment, students will demonstrate the abilities to;- Design and define class;- Create object;- Define a tester program to test the object;Grading;- Design and create a GUI (20 pts);- Design and define class (40 pts);- Define tester program (40 pts);Develop a " BankAccount " windows form project, which will allow user to;- Enter amount of money to deposit, withdraw or move;- Deposit money in checking or savings account.;- Withdraw money from checking or savings account.;- Move money between checking account and saving account.;- View the new balance on the form after each transaction.;Here is sample input/output;When start to run project, initial balances for both checking and saving accounts ($1000.00) should be displayed on the form.;After deposit $500.00 to checking account.;After move $800.00 from saving to checking account.;If user attempts to withdraw $4000.00 from checking account at this moment, a MessageBox should be displayed with an error message.;Project specifications --------;1. This project should perform object-oriented programming. Add a class file "Account.vb" to define class "Account", rename "Form1.vb" file as "AccountTesterForm.vb" which will create account object and test the object?s attributes and behaviors.;?;2. This is the GUI for the bank. The amount of money need to be entered from the textbox, each button represents a type of transaction. The new balance will be displayed on the form after each transaction. Please use the same control names in order to use the tester program code below.;balanceLabel;amountTextBox;moveStoCButton;withdrawSavingButton;depositSavingButton;moveCtoSButton;depositCheckingButton;withdrawCheckingButton;3. Here is the definition of class Account, some codes are missing, you may copy the code to your project in Visual Studio and complete the missing code.;Public Class Account;Private savingBalance As Decimal 'instance variable for balance in saving account;Private checkingBalance As Decimal 'instance variable for balance in checking account;constructor which initialize balances in both accounts to 1000.00;Public Sub New();savingBalance = 1000.0;checkingBalance = 1000.0;End Sub;property for savingBalance;Public Property Saving() As Double;Get;Return savingBalance;End Get;Set(ByVal value As Double);If value Checking Then;Throw New ArgumentOutOfRangeException;Withdrawal amount must be less than or equal to balance.");ElseIf amount <= 0D Then;Throw New ArgumentOutOfRangeException;Withrawal amount must be positive.");End If;Checking -= amount;End Sub;define how to withdraw money from saving account;Public Sub withdrawSaving(ByVal amount As Decimal);write your code here;End Sub;define how to move money from checking to saving account;Public Sub moveMoneyCheckingtoSaving(ByVal amount As Double);write your code here;End Sub;define how to move money from saving to checking account;Public Sub moveMoneySavingtoChecking(ByVal amount As Double);write your code here;End Sub;End Class;4. Here is the code for accountTesterForm.vb, some codes are missing, you may copy the code to your project in Visual Studio and complete the missing code (The header of event handler methods can NOT be copied, they need to be created by double clicking the corresponding buttons).;Option Strict On;Public Class AccountTesterForm;Dim account As New Account();Private Sub AccountTesterForm_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load;displayBalance();End Sub;Private Sub DepositCheckingButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DepositCheckingButton.Click;Try;account.depositChecking(Convert.ToDecimal(AmountTextBox.Text));displayBalance();Catch ex As ArgumentOutOfRangeException;MessageBox.Show("Deposit amount must be positive.;Error", MessageBoxButtons.OK, MessageBoxIcon.Error);End Try;AmountTextBox.Clear() ' clear the inputTextBox;AmountTextBox.Focus();End Sub;Private Sub DepositSavingButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DepositSavingButton.Click;write your code here;End Sub;Private Sub withdrawCheckingButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles withdrawCheckingButton.Click;write your code here;End Sub;Private Sub withdrawSavingButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles withdrawSavingButton.Click;write your code here;End Sub;Private Sub movectosButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles movectosButton.Click;write your code here;End Sub;Private Sub moveStoCButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles moveStoCButton.Click;write your code here;End Sub;Private Sub displayBalance();balanceLabel.Text = "Checking balance: " & String.Format("{0:C}", account.Checking) & vbCrLf & "Saving balance: " & String.Format("{0:C}", account.Saving);End Sub;End Class

 

Paper#64051 | Written in 18-Jul-2015

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