EBK 3N3-EBK: PROGRAMMING W/MICROSOFT VI
EBK 3N3-EBK: PROGRAMMING W/MICROSOFT VI
8th Edition
ISBN: 9780176920159
Author: ZAK
Publisher: VST
Expert Solution & Answer
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Chapter 4, Problem 2E

Explanation of Solution

Program

Public Class frmMain

'Declaring variables of type double and initializing with values

'variable twin

Dim twin As Double = 39.99

'variable full

Dim full As Double = 49.99

'variable queen

Dim queen As Double = 49.99

'variable king

Dim king As Double = 69.99

'variable totalCost

Dim totalCost As Double = 0

'variable shippingFee

Dim shippingFee As Double

'calculating total cost after clicking on button

Private Sub btnCost_Click(sender As Object, e As EventArgs) Handles btnCost.Click

'displaying total cost in textbox and Math.Round() is used to round the totalcost to two decimal places

txtCost.Text = String.Format("$" + Math.Round((totalCost + shippingFee), 2).ToString())

End Sub

'exit button click

Private Sub btnExit_Click (sender As Object, e As EventArgs) Handles btnExit.Click

Application.Exit()

End Sub

'checkbox CheckedChanged() event

Private Sub chkpickup_CheckedChanged(sender As Object, e As EventArgs) Handles chkpickup.CheckedChanged

'if checkbox is checked then

If (chkpickup.Checked = True) Then

'assign the shipping fee to the variable shippingFee

shippingFee = 5

Else

'else shippingFee is zero

shippingFee = 0

End If

End Sub

'radio button twin CheckedChanged() event

Private Sub rbtTwin_CheckedChanged(sender As Object, e As EventArgs) Handles rbtTwin.CheckedChanged

'if radio button is changed the clear values from textbox

txtCost.Text = ""

If (rbtTwin...

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Chapter 4 Solutions

EBK 3N3-EBK: PROGRAMMING W/MICROSOFT VI

Ch. 4 - Prob. 3MQ3Ch. 4 - Prob. 4MQ3Ch. 4 - Prob. 1MQ4Ch. 4 - Prob. 2MQ4Ch. 4 - Prob. 3MQ4Ch. 4 - Prob. 1MQ5Ch. 4 - Prob. 2MQ5Ch. 4 - Prob. 3MQ5Ch. 4 - Prob. 1MQ6Ch. 4 - Jake’s Car Rental charges each customer a daily...Ch. 4 - Prob. 1MQ7Ch. 4 - Prob. 2MQ7Ch. 4 - Write a Case clause that specifies all numbers...Ch. 4 - Prob. 1MQ8Ch. 4 - Prob. 2MQ8Ch. 4 - Prob. 3MQ8Ch. 4 - A form contains six radio buttons. Three of the...Ch. 4 - Which property of the KeyPress procedures e...Ch. 4 - Which property of the KeyPress procedure’s e...Ch. 4 - Prob. 3MQ9Ch. 4 - Prob. 4MQ9Ch. 4 - Prob. 5MQ9Ch. 4 - Prob. 1RQCh. 4 - Prob. 2RQCh. 4 - Prob. 3RQCh. 4 - Prob. 4RQCh. 4 - Prob. 5RQCh. 4 - Prob. 6RQCh. 4 - Prob. 7RQCh. 4 - Prob. 8RQCh. 4 - Prob. 9RQCh. 4 - Prob. 10RQCh. 4 - Prob. 11RQCh. 4 - Prob. 12RQCh. 4 - Use the code shown in Figure 4-54 to answer Review...Ch. 4 - Use the code shown in Figure 4-54 to answer Review...Ch. 4 - Use the code shown in Figure 4-54 to answer Review...Ch. 4 - Prob. 16RQCh. 4 - Prob. 17RQCh. 4 - Prob. 18RQCh. 4 - Prob. 19RQCh. 4 - Prob. 20RQCh. 4 - Prob. 21RQCh. 4 - Prob. 22RQCh. 4 - Prob. 23RQCh. 4 - Prob. 24RQCh. 4 - Prob. 25RQCh. 4 - It is customary in Windows applications to...Ch. 4 - Prob. 27RQCh. 4 - Prob. 28RQCh. 4 - Prob. 29RQCh. 4 - Prob. 30RQCh. 4 - Prob. 31RQCh. 4 - Prob. 32RQCh. 4 - Prob. 33RQCh. 4 - Prob. 34RQCh. 4 - Which of the following statements is equivalent to...Ch. 4 - The six logical operators are listed below....Ch. 4 - An expression can contain arithmetic, comparison,...Ch. 4 - Prob. 1ECh. 4 - Prob. 2ECh. 4 - Prob. 3ECh. 4 - Prob. 7ECh. 4 - Prob. 11ECh. 4 - The purpose of this exercise is to demonstrate the...
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