class And object_One

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GradeBook.cs

1. using System;
   
2. 
   
3. public class GradeBook
   
4. {
   
5.     private string courseName;//course name for this GradeBook
   
6. 
   
7.     
   
8.     //property to get and set the course name
   
9. 
   
10.     public string CourseName
    
11.     {
    
12.         get
    
13.         {
    
14.             return courseName;
    
15.         }
    
16.         set
    
17.         {
    
18.             courseName = value;
    
19.         }
    
20.     }
    
21.     
    
22.     //display a welcome message to the GradeBook user
    
23. 
    
24.     public void DisplayMessage()
    
25.     {
    
26.         /*use property CourseName to get the name of the course that this GradeBook represents*/
    
27.         Console.WriteLine("Welcome to the grade book for \n{0}!",CourseName);
    
28.     }
    
29. }

GradeBooksTest.cs

1. using System;
   
2. 
   
3. public class GradeBookTest
   
4. {
   
5.     //Main method begins program execution
   
6. 
   
7.     public static void Main(string[] arg)
   
8.     {
   
9.         //create a GradeBook object and assign it to myGradeBook
   
10. 
    
11.         GradeBook myGradeBook = new GradeBook();
    
12.         
    
13.         //display initial value of CourseName
    
14. 
    
15.         Console.WriteLine("Initial course name is:'{0}'\n",myGradeBook.CourseName);
    
16.         
    
17.         //prompt for and read course name
    
18. 
    
19.         Console.WriteLine("Please enter the course name:");
    
20.         myGradeBook.CourseName = Console.ReadLine();
    
21.         
    
22.         //display welcome message after specifying course name
    
23. 
    
24.         myGradeBook.DisplayMessage();
    
25.         
    
26.         Console.ReadKey(true);
    
27.     }
    
28. }