public static List<Student> readFromFile()
{
List<Student> students = new List<Student>();
try
{
using (StreamReader sr = new StreamReader("Gradebook.txt"))
{
int nStudents = Int32.Parse(sr.ReadLine());
int nCourses = Int32.Parse(sr.ReadLine());
List<string> courses = new List<string>();
for (int i = 0; i < nCourses; i++)
{
courses.Add(sr.ReadLine());
}
for (int i = 0; i < nStudents; i++)
{
Student s = new Student(sr.ReadLine(), sr.ReadLine(), sr.ReadLine());
foreach (string course in courses)
{
Grade g = new Grade(course);
g.ExerciseScore = Double.Parse(sr.ReadLine());
g.ExamScore = Double.Parse(sr.ReadLine());
g.FinalsScore = Double.Parse(sr.ReadLine());
g.FinalGrade = Double.Parse(sr.ReadLine());
s.addGrade(g);
}
students.Add(s);
}
}
}
catch (Exception e)
{
Console.WriteLine("The file could not be read:");
Console.WriteLine(e.Message);
}
return students;
}
static void editGrade(Grade g)
{
Console.WriteLine("Course name: " + g.CourseName);
Console.WriteLine("1- Exercise Score: " + g.ExerciseScore);
Console.WriteLine("2- Exam Score: " + g.ExamScore);
Console.WriteLine("3- Finals Score: " + g.FinalsScore);
Console.WriteLine("4- Final Grade: " + g.FinalGrade);
Console.Write("Choose a grade to edit by entering its number, exit by entering anything else: ");
try
{
int index = Int32.Parse(Console.ReadLine()) - 1;
if (index >= 0 && index < 4)
{
double score;
switch (index)
{
case 0:
Console.Write("Please enter the new Exercise Score: ");
score = Double.Parse(Console.ReadLine());
g.ExerciseScore = score;
break;
case 1:
Console.Write("Please enter the new Exam Score: ");
score = Double.Parse(Console.ReadLine());
g.ExamScore = score;
break;
case 2:
Console.Write("Please enter the new Finals Score: ");
score = Double.Parse(Console.ReadLine());
g.FinalsScore = score;
break;
case 3:
Console.Write("Please enter the new Final Grade: ");
score = Double.Parse(Console.ReadLine());
g.FinalGrade = score;
break;
default:
break;
}
}
}
catch { }
}
public void addGrade(Grade g)
{
this.grades.Add(g);
}