private static bool SelectStudentOption(int studentID)
{
while (true)
{
StudentManager sm = new StudentManager();
sm.ShowPersonalMessage(studentID);
Console.WriteLine();
Console.WriteLine("1. view my schedule per course");
Console.WriteLine("2. view due date per assignment");
Console.WriteLine("3. submit assignment");
Console.WriteLine("9. Logout");
Console.WriteLine("0. Exit");
string input = Console.ReadLine();
Console.Clear();
bool goodInput = Int32.TryParse(input, out int choice);
if (!goodInput)
{
continue;
}
if (choice == 0)
{
break;
}
StudentOptions mainOption = (StudentOptions)choice;
switch (mainOption)
{
case StudentOptions.viewSchedule:
AssignmentPerStudentManager manager = new AssignmentPerStudentManager();
manager.ReadSchedule(studentID);
break;
case StudentOptions.viewDueDates:
AssignmentPerStudentManager manager2 = new AssignmentPerStudentManager();
manager2.ReadDueDates(studentID);
break;
case StudentOptions.submitAssignment:
AssignmentPerStudentManager manager3 = new AssignmentPerStudentManager();
manager3.SubmitAssignmentPerCoursePerStudent(studentID);
break;
case StudentOptions.logout:
Console.WriteLine("logging out");
Console.ReadKey();
Console.Clear();
return(false);
default:
break;
}
}
return(true);
}
public static void sortStudens(Student[] students, StudentOptions options)
{
if (options == StudentOptions.MSSV)
{
Array.Sort(students);
}
else if (options == StudentOptions.fullname)
{
Array.Sort(students, Student.SortFullNameAscending());
}
}
private void GetAllStudent()
{
StudentOptions studentOptions = new StudentOptions(displayAll, displayOne);
List <Student> students = studentOptions.DisplayAllStudents();
Console.WriteLine("Student who are younger than 25 years");
IEnumerable <Student> studentsWithAGe25 = from student in students
where student.Age < 25
orderby student.Age
select student;
foreach (Student st in studentsWithAGe25)
{
Console.WriteLine("name " + st.Name + " Age: " + st.Age);
}
}
public List <StudentOptions> GetCalledNames(ClassOptions options)
{
var list = new List <StudentOptions>();
var filePath = GlobalDefaults.GetCalledNamesConfigPath(options);
var lines = filePath.ReadAllLines();
if (lines.Length > 0)
{
foreach (var line in lines)
{
var student = StudentOptions.FromString(line);
if (student is not null)
{
list.Add(student);
}
}
}
return(list);
}
public Student GetStudentById(string id)
{
StudentOptions studentOptions = new StudentOptions(displayAll, displayOne);
return(studentOptions.DisplayStudentById(int.Parse(id)));
}
public List <Student> GetAllStudents()
{
StudentOptions studentOptions = new StudentOptions(displayAll, displayOne);
return(studentOptions.DisplayAllStudents());
}
private void ShowStudent(StudentOptions student, bool isShowMask = true)
{
tbxName.Text = student.ToString(isShowMask);
}