1. Visual C++ Programming: Concepts and Projects
Chapter 7B
Arrays (Tutorial)

2. Tutorial: Classroom Seating
Problem Analysis
Create a classroom seating chart
Color code the seats to match student performance levels
Red = below the mean
Yellow = mean up to 90%
Green = 90% or better
Visual C++ Programming

3. Design Interface sketch Variables and constants Control Table
NUMROWS, NUMCOLS
Data Table
Drawing objects
Visual C++ Programming

4. Visual C++ Programming

5. Visual C++ Programming

6. Visual C++ Programming

7. Visual C++ Programming

8. Visual C++ Programming

9. Visual C++ Programming

10. Design (continued) Algorithm for seating chart
Draw a rectangle in every column in each row
Algorithm for coloring seats
For each seat
Determine the student score
Determine color of the seat based on score
Color the seat rectangle
Trace sample data to test the algorithms
Visual C++ Programming

11. Visual C++ Programming

12. Visual C++ Programming

13. Visual C++ Programming

14. Visual C++ Programming

15. Visual C++ Programming

16. Visual C++ Programming

17. Visual C++ Programming

18. Visual C++ Programming

19. Development Create the interface
Code the constants and instance variables
Code Form1_Load()
Code btnShow_Click()
Code btnGroups_Click()
Visual C++ Programming

20. Visual C++ Programming

21. Visual C++ Programming

22. Visual C++ Programming

23. Visual C++ Programming

24. Visual C++ Programming

25. Visual C++ Programming

26. Visual C++ Programming

27. Visual C++ Programming

28. Visual C++ Programming

29. Testing Verify that interface matches Figure 7-17
Verify that the mean is correct
Make sure that the seats are colored correctly to match the three levels of student performance
Visual C++ Programming

30. On Your Own Display the highest score
Display a count of scores above the mean
Visual C++ Programming