public void AddStudent(Student student)
{
if (student == null) {
throw new ArgumentNullException("student");
}
_students.Add(student);
}
static void Main()
{
#region Instantiating 3 Student objects
var student1 = new Student {
FirstName = "Billy",
LastName = "Jackson",
BirthDate = new DateTime(1990, 12, 12),
AddressLine1 = "5th Avenue",
AddressLine2 = String.Empty,
City = "Dodge City",
StateProvince = "Kansas",
ZipPostal = "67801",
Country = "U.S.A."
};
var student2 = new Student {
FirstName = "Eric",
LastName = "Kruger",
BirthDate = new DateTime(1992, 4, 16),
AddressLine1 = "Mastodon Avenue, Seattle, Washington",
AddressLine2 = String.Empty,
City = "Seattle",
StateProvince = "Washington",
ZipPostal = "98113",
Country = "U.S.A."
};
var student3 = new Student {
FirstName = "Jeremy",
LastName = "Pokluda",
BirthDate = new DateTime(1991, 1, 24),
AddressLine1 = "Jamestown Boulevard, Jackson, Minnesota",
AddressLine2 = String.Empty,
City = "Jackson",
StateProvince = "Minnesota",
ZipPostal = "55003",
Country = "U.S.A."
};
#endregion
#region Instantiating a Course object
var csCourse = new Course {
Name = "Programming with C#",
Credits = 20,
DurationInWeeks = 4
};
#endregion
#region Adding 3 Students to the Course object
csCourse.AddStudent(student1);
csCourse.AddStudent(student2);
csCourse.AddStudent(student3);
#endregion
#region Instantiating a Teacher object
var teacher = new Teacher {
FirstName = "Jimmy",
LastName = "Johnes",
BirthDate = new DateTime(1970, 1, 7),
AddressLine1 = "38th Street, Montgomery, Alabama",
AddressLine2 = String.Empty,
City = "Montgomery",
StateProvince = "Alabama",
ZipPostal = "36109",
Country = "U.S.A."
};
#endregion
#region Adding the Teacher object to the Course object
csCourse.AddTeacher(teacher);
#endregion
#region Instantiating a Degree object
var bachelorsDegree = new Degree {
Name = "Bachelor of Science",
CreditsRequired = 120
};
#endregion
#region Adding the Course object to the Degree object
bachelorsDegree.AddCourse(csCourse);
#endregion
#region Instantiating a UProgram object called Information Technology
var uProgram = new UProgram {
Name = "Information Technology",
DepartmentHead = "Leland Stanford"
};
#endregion
#region Adding the Degree object to the UProgram object
uProgram.AddDegree(bachelorsDegree);
#endregion
#region Output
string uProgramOutputFormatString = "The {0} contains the {1} degree";
string degreeOutputFormatString = "The {0} degree contains the course {1}";
string courseOutputFormatString = "The {0} contains {1} student{2}";
foreach (var degree in uProgram.Degrees) {
Console.WriteLine(uProgramOutputFormatString, uProgram.Name, degree.Name);
Console.WriteLine();
foreach (var course in degree.Courses) {
Console.WriteLine(degreeOutputFormatString, degree.Name, course.Name);
Console.WriteLine();
int studentCount = course.Students.Count;
Console.WriteLine(courseOutputFormatString, course.Name, studentCount, (studentCount > 1) ? "s" : String.Empty);
Console.WriteLine();
}
}
#endregion
}
public bool RemoveStudent(Student student)
{
if (student == null) {
throw new ArgumentNullException("teacher");
}
return _students.Remove(student);
}