
Starting Out With Visual C# (5th Edition)
5th Edition
ISBN: 9780135183519
Author: Tony Gaddis
Publisher: PEARSON
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Chapter 8, Problem 9PP
Program Plan Intro
Alphabetic telephone number translator
Program plan:
Design the form:
- Place two label box controls on the form, and change its name and properties.
- Place one text box control on the form, and change its name and properties to get the alphabetic telephone number from user.
- Place one command button control on the form, and change its name and properties to translate the telephone number and display it into label box.
In code window, write the code:
Program.cs:
- Include the required libraries.
- Define the namespace “TelephoneNo”.
- Define a class “Program”.
- Define a constructor for the class.
- Define required functions to run “Form1”.
- Define a class “Program”.
Form1.cs:
- Include the required libraries.
- Define namespace “TelephoneNo”.
- Define a class “Form1”.
- In btnTranslate() method,
- Declare the required variables.
- Check whether the alphabetic telephone number contains delimiter in 3rd and 7th place.
- Match the input character with given mapped value.
- A, B, and C are set as “2”.
- D, E, and F are set as “3”.
- G, H, and I are set as “4”.
- J, K, and L are set as “5”.
- M, N, and O are set as “6”.
- P, Q, R, and S are set as “7”.
- T, U, and V are set as “8”.
- W, X, Y, and Z are set as “9”.
- Convert the alphabetic telephone number to digit.
- Display the translated telephone number in a label box.
- Close the application.
Form Design:
View the Form Design in IDE.
Set the Form Control properties in Properties window as follows:
Object | Property | Setting |
Form1 | Text | Program8_9 |
label1 | Text | Enter a 10-character telephone numer [XXX-XXX-XXXX]: |
textBox1 | Text | (Empty) |
lblResult | Text | (Empty) |
btnTranslate | Text | Translate |
- Add two label box controls to the form from Toolbox.
- Add one text box control to the form from Toolbox.
- Add one command button control to the form from Toolbox.
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Chapter 8 Solutions
Starting Out With Visual C# (5th Edition)
Ch. 8.2 - Prob. 8.1CPCh. 8.2 - Prob. 8.2CPCh. 8.2 - Prob. 8.3CPCh. 8.2 - Prob. 8.4CPCh. 8.2 - Prob. 8.5CPCh. 8.3 - Prob. 8.6CPCh. 8.3 - Prob. 8.7CPCh. 8.3 - Prob. 8.8CPCh. 8.3 - Prob. 8.9CPCh. 8.3 - Prob. 8.10CP
Ch. 8.3 - Prob. 8.11CPCh. 8.3 - Prob. 8.12CPCh. 8.4 - Prob. 8.13CPCh. 8.4 - Prob. 8.14CPCh. 8.4 - Prob. 8.15CPCh. 8.4 - Prob. 8.16CPCh. 8.4 - Prob. 8.17CPCh. 8.4 - Prob. 8.18CPCh. 8.5 - Prob. 8.19CPCh. 8.5 - Prob. 8.20CPCh. 8.5 - Prob. 8.21CPCh. 8.5 - Prob. 8.22CPCh. 8 - Prob. 1MCCh. 8 - Prob. 2MCCh. 8 - Prob. 3MCCh. 8 - Prob. 4MCCh. 8 - Prob. 5MCCh. 8 - Prob. 6MCCh. 8 - Prob. 7MCCh. 8 - Prob. 8MCCh. 8 - Prob. 9MCCh. 8 - Prob. 10MCCh. 8 - Prob. 11MCCh. 8 - Prob. 1TFCh. 8 - Prob. 2TFCh. 8 - Prob. 3TFCh. 8 - Prob. 1SACh. 8 - Prob. 2SACh. 8 - Prob. 3SACh. 8 - Prob. 4SACh. 8 - Prob. 5SACh. 8 - Prob. 1AWCh. 8 - Prob. 2AWCh. 8 - Prob. 3AWCh. 8 - Prob. 4AWCh. 8 - Prob. 5AWCh. 8 - Prob. 1PPCh. 8 - Prob. 2PPCh. 8 - Prob. 3PPCh. 8 - Prob. 4PPCh. 8 - Prob. 5PPCh. 8 - WORD SEPARATOR Create an application that accepts...Ch. 8 - Prob. 7PPCh. 8 - Prob. 8PPCh. 8 - Prob. 9PPCh. 8 - Prob. 10PP
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