//Return info about the list chosen by the user
public string ChosenList(string input)
{
if (_studentchosen == true)
{
//Default value to display if user doesn't give an existing 'matricule'
string displaystudent = "";
ReturnStudentsInfo studentsinfo = new ReturnStudentsInfo(this._studentslist, this._teacherslist, this._activitieslist, input);
displaystudent = studentsinfo.ToString();
if (displaystudent != "")
{
return(displaystudent);
}
//Error message displayed when the user doesn't give an existing 'matricule'
return("Veuillez entrer l'un des matricules existants\n");
}
else if (_teacherchosen == true)
{
string displayteacher = "";
List <Teacher> newteacherslist = new List <Teacher>();
displayteacher = new ReturnTeachersinfo(newteacherslist, this._studentslist, input).ToString();
if (displayteacher != "")
{
return(displayteacher);
}
//Error message displayed when the user doesn't give an existing trigram
return("Veuillez entrer un trigramme existant\n");
}
else if (_activitychosen == true)
{
string displayactivities = "";
ReturnActivities activities = new ReturnActivities(this._teacherslist);
//Analyze the list of activities for a match between the input and one of the activities
foreach (Activity eachactivity in activities.List())
{
if (eachactivity.Code == input)
{
displayactivities += eachactivity.DisplayBook();
}
}
if (displayactivities != "")
{
return(displayactivities);
}
//Error message displayed when the user doesn't give an existing Activity code
return("Veuillez entrer l'un des codes d'activites existants\n");
}
return("Error");
}
public override string ToString()
{
string displaystudent = "";
foreach (Student student in this._studentslist)
{
//Test if already have given evaluations to the student in the list
if (student.is_evaluated == false)
{
if (student.Matricule.ToString() == this._input)
{
string line;
System.IO.StreamReader evaluations = new System.IO.StreamReader("Evaluations.txt");
while ((line = evaluations.ReadLine()) != null)
{
string[] evaluation = line.Split(new Char[] { ';' });
//On each line of the document, the Student's matricule is the third element
if (evaluation[2] == student.Matricule.ToString())
{
if (this._activitieslist.Count == 0)
{
ReturnActivities result = new ReturnActivities(this._teacherslist);
this._activitieslist = result.List();
}
foreach (Activity eachactivity in this._activitieslist)
{
//The "Code" of each Activity is the first element of each line of the document
if (eachactivity.Code == evaluation[0])
{
int value;
//Create different object given that evaluation can be string or number
if (int.TryParse(evaluation[1], out value))
{
Cote cotestudent = new Cote(eachactivity,
Convert.ToInt32(evaluation[1]));
student.Add(cotestudent);
}
else
{
Appreciation studentappreciation = new Appreciation(eachactivity,
evaluation[1]);
student.Add(studentappreciation);
}
}
}
}
}
displaystudent = student.Bulletin();
}
}
else
{
if (student.Matricule.ToString() == this._input)
{
displaystudent += student.Bulletin();
}
}
}
return(displaystudent);
}
//Displays the second menu for all the possibilities
public override string ToString()
{
switch (this._input)
{
//Displays the students list
case "1":
_studentchosen = true;
_teacherchosen = false;
_activitychosen = false;
string studentdisplay = "\nVoici la liste des etudiants\n";
string line;
if (this._studentslist.Count == 0)
{
System.IO.StreamReader allStudents = new System.IO.StreamReader("Students.txt");
while ((line = allStudents.ReadLine()) != null)
{
string[] splitstudents = line.Split(new Char[] { ';' });
Student student = new Student(splitstudents[0], splitstudents[1], Convert.ToInt32(splitstudents[2]));
this._studentslist.Add(student);
}
}
//Displays a number in front of the possible choices, starting at 1
int counter = 1;
foreach (Student eachstudent in this._studentslist)
{
studentdisplay += string.Format("{0}/ {1}, Matricule : {2}\n", counter, eachstudent.DisplayName(), eachstudent.Matricule);
counter++;
}
return(studentdisplay + "\nChoisir un etudiant pour afficher son bulletin en donnant le numero de son matricule ou taper B pour revenir au menu principal.");
//Displays the list of teachers
case "2":
_studentchosen = false;
_teacherchosen = true;
_activitychosen = false;
string teacherdisplay = "\nVoici la liste des enseignants\n";
this._teacherslist = new List <Teacher>();
if (this._teacherslist.Count == 0)
{
System.IO.StreamReader allTeachers = new System.IO.StreamReader("Teachers.txt");
while ((line = allTeachers.ReadLine()) != null)
{
string[] splitteachers = line.Split(new Char[] { ';' });
Teacher teacher = new Teacher(splitteachers[0], splitteachers[1], Convert.ToInt32(splitteachers[2]), splitteachers[3]);
this._teacherslist.Add(teacher);
}
}
counter = 1;
foreach (Teacher eachteacher in this._teacherslist)
{
teacherdisplay += string.Format("{0}/ {1}, Trigramme : {2}\n", counter, eachteacher.DisplayName(), eachteacher.Trigram);
counter++;
}
return(teacherdisplay + "\nChoisir un enseignant en donnant son trigramme pour afficher son salaire " +
"et tous ses eleves en fonction des ses activites ou taper B pour revenir au menu principal.");
//Displays the list of activities
case "3":
_studentchosen = false;
_teacherchosen = false;
_activitychosen = true;
string activitydisplay = "\nVoici la liste des activites\n";
if (this._activitieslist.Count == 0)
{
ReturnActivities result = new ReturnActivities(this._teacherslist);
this._activitieslist = result.List();
}
activitydisplay += "Nom du cours" + "\tCode du cours" + "\tNbre ECTS" + "\tEnseignant\n";
foreach (Activity eachactivity in this._activitieslist)
{
//More or less tab depending on the length of the name of the activity to align
if (eachactivity.Name.Length < 10)
{
activitydisplay += eachactivity.Name + "\t\t" + eachactivity.Code + "\t\t" + eachactivity.ECTS + "\t\t" + eachactivity.Teacher.Trigram + "\n";
}
else
{
activitydisplay += eachactivity.Name + "\t" + eachactivity.Code + "\t\t" + eachactivity.ECTS + "\t\t" + eachactivity.Teacher.Trigram + "\n";
}
}
return(activitydisplay + "\nChoisir une activite en donnant son code pour afficher le(s) livre(s) " +
"associe(s) ou taper B pour revenir au menu principal.");
default:
return("Veuillez entrer l'un des numeros de liste existants");
}
}
