static void GPAOption(Grades_Handler gH, Student_Handler sH)
{
foreach (Student student in sH.getAllStudents())
{
float finalSum = 0;
int courseCnt = 0;
foreach (Grades grades in gH.getGradesFromStudent(student.getID()))
{
finalSum += grades.Grade_final;
courseCnt++;
}
Console.WriteLine(student.getName() + "'s GPA: " + finalSum / courseCnt);
Console.WriteLine("Press any key to continue....");
Console.ReadKey();
}
}
static void gradeOption(Grades_Handler gH, Student_Handler sH, Course_Handler cH)
{
String sInput;
int sID, options, cID;
do
{
Console.WriteLine("Which student's grade do you want to see?");
foreach (Student student in sH.getAllStudents())
{
Console.WriteLine("ID: " + student.getID());
}
sInput = Console.ReadLine();
int.TryParse(sInput, out sID);
ArrayList courses = cH.getAllCourses();
foreach (Grades grades in gH.getGradesFromStudent(sID))
{
Course course = (Course)courses[grades.CID];
Console.WriteLine("Course: " + course.getName());
Console.WriteLine("Exercises Grade: " + grades.Exercises);
Console.WriteLine("Exams Grade: " + grades.Exams);
Console.WriteLine("Finals Exam Grade: " + grades.Finals);
Console.WriteLine("Final Grade: " + grades.Grade_final);
Console.WriteLine();
}
Console.WriteLine("1. Add a gradebook");
Console.WriteLine("2. Edit a gradebook");
Console.WriteLine("3. Delete a gradebook");
Console.WriteLine("4. Back");
sInput = Console.ReadLine();
int.TryParse(sInput, out options);
Console.Clear();
float exercises, exams, finals_exam, final_grade;
switch (options)
{
case 1:
foreach (Course course in cH.getAllCourses())
{
Console.WriteLine(course.getID() + " " + course.getName());
}
sInput = Console.ReadLine();
int.TryParse(sInput, out cID);
Console.WriteLine("Exercises: ");
sInput = Console.ReadLine();
Single.TryParse(sInput, out exercises);
Console.WriteLine("Exams: ");
sInput = Console.ReadLine();
Single.TryParse(sInput, out exams);
Console.WriteLine("Finals Exams: ");
sInput = Console.ReadLine();
Single.TryParse(sInput, out finals_exam);
Console.WriteLine("Final Grade: ");
Single.TryParse(sInput, out final_grade);
gH.addGrades(new Grades(sID, cID, exercises, exams, finals_exam, final_grade));
break;
case 2:
foreach (Course course in cH.getAllCourses())
{
Console.WriteLine(course.getID() + " " + course.getName());
}
sInput = Console.ReadLine();
int.TryParse(sInput, out cID);
Console.WriteLine("Exercises: ");
sInput = Console.ReadLine();
Single.TryParse(sInput, out exercises);
Console.WriteLine("Exams: ");
sInput = Console.ReadLine();
Single.TryParse(sInput, out exams);
Console.WriteLine("Finals Exams: ");
sInput = Console.ReadLine();
Single.TryParse(sInput, out finals_exam);
Console.WriteLine("Final Grade: ");
Single.TryParse(sInput, out final_grade);
gH.editGrades(sID, cID, new Grades(sID, cID, exercises, exams,
finals_exam, final_grade));
break;
case 3:
foreach (Course course in cH.getAllCourses())
{
Console.WriteLine(course.getID() + " " + course.getName());
}
sInput = Console.ReadLine();
int.TryParse(sInput, out cID);
gH.deleteGrades(sID, cID);
break;
}
} while (options != 0);
}