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); }