public static string dropCourse(string student_id, string course_designation)
{
Student student = new Student(student_id);
student.getStudentInformation();
Course course = new Course(course_designation);
course.GetCourseInformation(GLOBALS.current_semester);
// check limit credit hours
int new_credit_hour = student.current_credit_hour - course.credit_hours;
if (new_credit_hour < 0)
{
return("Your credit hours is negative. Seems like your database is corrupted!");
}
// check course capacity
if (course.enrolled_student == 0)
{
return("Course database is corrupted!");
}
// Update Registration Table
if (Registration.dropRegistration(student, course))
{
student.updateCreditHour(new_credit_hour);
course.updateEnrolledStudent(course.enrolled_student - 1);
return("ok");
}
return("This course conflicts with your Registration. Please contact the admin for more information");
}
public string addCourse(string student_id, string course_designation)
{
Student student = new Student(student_id);
student.getStudentInformation();
Course course = new Course(course_designation);
if (!course.GetCourseInformation(GLOBALS.current_semester))
{
return("This course is not offered this semester. Sorry!");
}
if (Registration.checkCoursePrereqNotTaken(student, course))
{
return("Pre requisite is not taken");
}
if (Registration.checkCourseTaken(student, course))
{
return("You already took this course!");
}
// check limit credit hours
int new_credit_hour = student.current_credit_hour + course.credit_hours;
if (new_credit_hour > student.max_credit_hour_allowed)
{
return("Maximum credit hours reached!");
}
// check course capacity
if (course.enrolled_student >= course.capacity)
{
return("This course is full!");
}
// Update Registration Table
if (Registration.addRegistration(student, course))
{
student.updateCreditHour(new_credit_hour);
course.updateEnrolledStudent(course.enrolled_student + 1);
return("ok");
}
return("This course conflicts with your Registration. Please contact the admin for more information");
}
public string addCourse(string student_id, string course_designation)
{
Student student = new Student(student_id);
student.getStudentInformation();
Course course = new Course(course_designation);
if (!course.GetCourseInformation(GLOBALS.current_semester))
{
return "This course is not offered this semester. Sorry!";
}
if (Registration.checkCoursePrereqNotTaken(student, course))
{
return "Pre requisite is not taken";
}
if (Registration.checkCourseTaken(student, course))
{
return "You already took this course!";
}
// check limit credit hours
int new_credit_hour = student.current_credit_hour + course.credit_hours;
if (new_credit_hour > student.max_credit_hour_allowed) { return "Maximum credit hours reached!"; }
// check course capacity
if (course.enrolled_student >= course.capacity ) { return "This course is full!"; }
// Update Registration Table
if (Registration.addRegistration(student, course))
{
student.updateCreditHour(new_credit_hour);
course.updateEnrolledStudent(course.enrolled_student + 1);
return "ok";
}
return "This course conflicts with your Registration. Please contact the admin for more information";
}
