public static void DisplayEnrolledCourses(Student student)
{
// Display a list of courses associated with the student
Console.WriteLine("***************************************************");
Console.WriteLine("Courses you are currently registered in:");
Console.WriteLine("----------------------------------------");
foreach (var course in student.GetEnrolledCourses())
{
Console.WriteLine(course.Title);
}
Console.WriteLine("\nYour total weekly hours are: " + student.GetTotalWeeklyHours());
Console.WriteLine("Your tuition fee is: $" + student.GetTotalTuitionFee());
Console.WriteLine("***************************************************");
}
public void AddStudent(Student student)
{
_students.Add(student);
}
private static void Main(string[] args)
{
// Instantiate a new List of type Course
var courses = new List<Course>
{
// Add each course along with its properties to the Course List
new Course("CST8282", "Introduction to Database Systems")
{
WeeklyHours = 4,
MaxEnrollment = 3,
Fee = 300.0
},
new Course("CST8253", "Web Programming II")
{
WeeklyHours = 2,
MaxEnrollment = 4,
Fee = 250.0
},
new Course("CST8256", "Web Programming Language I")
{
WeeklyHours = 5,
MaxEnrollment = 4,
Fee = 350.0
},
new Course("CST8255", "Web Imaging and Animations")
{
WeeklyHours = 2,
MaxEnrollment = 3,
Fee = 200.0
}
};
var numStudents = 0;
while (true)
{
// Prompt the user to enter a student name
var studentName = "";
do
{
Console.Write("Enter student name: ");
studentName = Console.ReadLine();
} while (studentName == "");
// Create a new student instance
var student = new Student(studentName);
while (true)
{
Console.WriteLine();
// Print out a selection menu for each course
foreach (var course in courses)
{
Console.WriteLine("Enter " + courses.IndexOf(course) + " to select " +
courses.ElementAt(courses.IndexOf(course)).Title + " - " +
course.GetNumberOfSpacesLeft() + " slots left");
}
// Print out optional menu items
if (numStudents > 0) Console.WriteLine("Enter 4 " + "to add a new student");
if (numStudents > 0) Console.WriteLine("Enter 5 " + "to view registration list");
numStudents++;
// Prompt the user to select a course
var courseIndex = 0;
do
{
Console.Write("\nEnter your selection: ");
courseIndex = GetValidInt(Console.ReadLine());
} while (courseIndex == -1);
// Break out of the loop to add a new student
if (courseIndex == 4)
{
break;
}
// Print out a list of course enrollments and exit the program
if (courseIndex == 5)
{
foreach (var course in courses)
{
Console.WriteLine("\n" + course.Title + " enrollment:");
course.GetStudents();
}
Console.WriteLine("\nPress enter to exit...");
Console.Read();
Environment.Exit(0);
}
// If the selected course is not at maximum capacity
if (courses.ElementAt(courseIndex).IsAvailable() == false)
{
Console.WriteLine("\nThis course has reached maximum capacity, please try a different one");
}
// Does the student already exist?
else if (student.Exists(courses.ElementAt(courseIndex)))
{
Console.WriteLine("Student already exists in this course");
}
// Has the student exceeded their weekly hours
else if (!student.HasValidHours(courses.ElementAt(courseIndex)))
{
Console.WriteLine("Adding this course will exceed the users weekly hours");
}
// Assign the course to the student, and vice versa
else
{
// Add the student to the selected course and assign the course to the student
courses.ElementAt(courseIndex).AddStudent(student);
student.AddCourse(courses.ElementAt(courseIndex));
// Let the user know the student has been added
Console.WriteLine("\nStudent '" + student.Name + "' has been added to '" +
courses.ElementAt(courseIndex).Title + "'.");
Console.WriteLine();
// Display a list of courses the student is registered in
DisplayEnrolledCourses(student);
}
}
}
}