public static void TeacherLogsIn()
{
var studentList = DataBase.AllStudent();
var teacherList = DataBase.AllTeachers();
Console.WriteLine("Please enter the userrname for teachers:");
var username = Console.ReadLine();
Console.WriteLine("Please enter the password for teachers:");
var password = Console.ReadLine();
Teacher listTeacher = teacherList.SingleOrDefault(t => t.Username == username && t.Password == password);
if (listTeacher != null)
{
//TEACHER LOGS IN
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"Welcome teacher {listTeacher.FullName}!");
Console.ResetColor();
Console.WriteLine("List of Students: ");
//var teacher = new Teacher();
//teacher.ListOfStudents();
foreach (var student in studentList)
{
student.Grade = QuestionsDataBase.GetGrade();
if (Student.loggedStudentsList.Contains(student.Username))
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"Student {student.FullName}, with grade of {student.Grade}");
Console.ResetColor();
}
else if (!(Student.loggedStudentsList.Contains(student.Username)))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(student.FullName);
Console.ResetColor();
}
}
}
else if (listTeacher == null)
{
Console.WriteLine("Incorrect username or password, please try again.");
}
}
public static void StudentLogsIn()
{
var studentList = DataBase.AllStudent();
var teacherList = DataBase.AllTeachers();
Console.WriteLine("Please enter the username for students:");
var usernameS = Console.ReadLine();
Console.WriteLine("Please enter the password for students:");
var passwordS = Console.ReadLine();
Student listStudent = studentList.SingleOrDefault(s => s.Username == usernameS && s.Password == passwordS);
if (listStudent != null)
{
if (!Student.loggedStudentsList.Contains(listStudent.Username))
{
//STUDENT LOGS IN
QuestionsDataBase.DisplayAndCheckQuestions();
listStudent.Grade = QuestionsDataBase.GetGrade();
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine($"{listStudent.FullName}, your final grade is:{listStudent.Grade}");
Console.ResetColor();
listStudent.DoneTest(listStudent.Username, listStudent.Logged, listStudent.Grade);
}
else if (Student.loggedStudentsList.Contains(listStudent.Username))
{
Console.WriteLine("Sorry, but you already did the quiz!");
}
}
else if (listStudent == null)
{
Console.WriteLine("No such Student.Try again.");
}
;
}