// show which modules student takes by selecting student id
public void ViewStudentModuleByStudentId()
{
List <Student> students = _studentView.ViewStudents();
Console.WriteLine(Environment.NewLine);
if (students.Count != 0)
{
Console.WriteLine("Please type in the student id to check which modules he/she takes.");
int studentId = _optionSelector.SelectIntOption();
Student student = _studentPresenter.GetStudentById(studentId);
List <StudentModule> studentModules = _studentModulePresenter.GetStudentModuleByStudentId(studentId);
if (student != null)
{
if (studentModules.Count != 0)
{
bool once = true;
foreach (StudentModule studentModule in studentModules)
{
if (once)
{
Console.WriteLine("[Student Info]" + Environment.NewLine);
_studentView.ShowStudentEachData(studentModule.Student);
Console.WriteLine(Environment.NewLine + "[Module Info of the student's]");
once = false;
}
Console.WriteLine($"Module Id: {studentModule.Module.ModuleId} Module Name: {studentModule.Module.ModuleName}");
}
}
else
{
Console.WriteLine("The student doesn't take any module so far.");
}
}
else
{
Console.WriteLine("Sorry, the student data couldn't be found.");
}
}
else
{
}
}
public void DisplayStudentPage()
{
Console.WriteLine("########## You can select your action below. ##########" + Environment.NewLine);
Console.WriteLine("Register new student data : 1 {0}" +
"Show the specified student data : 2 {0}" +
"Show all the students data : 3 {0}" +
"Edit the specified student data : 4 {0}" +
"Delete the specified student data : 5 {0}" +
"Go back to the previous page : 0 {0}", Environment.NewLine);
string selected = _optionSelector.SelectStringOption();
switch (selected)
{
case "1":
_studentView.RegisterStudent();
break;
case "2":
_studentView.ViewStudent();
break;
case "3":
_studentView.ViewStudents();
break;
case "4":
_studentView.EditStudent();
break;
case "5":
_studentView.DeleteStudent();
break;
case "0":
break;
}
_optionSelector.PressKey();
}