static void Main(string[] args)
{
int wrongStudent = 0;
int wrongTeacher = 0;
while (true)
{
Console.Clear();
Console.WriteLine("Welcome to the Quizz App, Press 1 if you are loggin in as a Student, or Press 2 to log in as a Teacher");
string firstChoise = Console.ReadLine();
if (firstChoise == "1")
{
while (true)
{
Console.Clear();
Console.WriteLine("Please write the student email?");
string email = Console.ReadLine();
Console.WriteLine("Plese write the student password?");
string password = Console.ReadLine();
var loggedStudent = Student.ValidateStudent(email, password);
try {
if (Student.Bob.LoggedIn == true && loggedStudent.Name == Student.Bob.Name)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"{Student.Bob.Name} has already taken the Test");
Console.ResetColor();
Console.WriteLine("Press Enter To Continue");
Console.ReadLine();
continue;
}
if (Student.Jenny.LoggedIn == true && loggedStudent.Name == Student.Jenny.Name)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"{Student.Jenny.Name} has already taken the Test");
Console.ResetColor();
Console.WriteLine("Press Enter To Continue");
Console.ReadLine();
continue;
}
if (Student.John.LoggedIn == true && loggedStudent.Name == Student.John.Name)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"{Student.John.Name} has already taken the Test");
Console.ResetColor();
Console.WriteLine("Press Enter To Continue");
Console.ReadLine();
continue;
}
}
//If I logg in for the first time, take the test, and then If I have a wrong Username or Password with another User, I have a null Error. PLease tell me how to fix it.
catch (NullReferenceException x)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Wrong email/Password please try Again");
Console.ResetColor();
Console.WriteLine("Press Enter to Try Again");
Console.ReadLine();
wrongStudent++;
if (wrongStudent == 3)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Too Manny Wrong Entries Goodbye");
Environment.Exit(0);
}
}
if (loggedStudent != null)
{
Console.WriteLine($"Welcome {loggedStudent.Name}");
Questions.AddQuestions();
int Score = Questions.AnswerQuestions();
if (loggedStudent.Name == Student.Bob.Name)
{
Student.Bob.TestScore = Score;
Student.Bob.LoggedIn = true;
}
if (loggedStudent.Name == Student.Jenny.Name)
{
Student.Jenny.TestScore = Score;
Student.Jenny.LoggedIn = true;
}
if (loggedStudent.Name == Student.John.Name)
{
Student.John.TestScore = Score;
Student.John.LoggedIn = true;
}
break;
}
if (loggedStudent == null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Wrong email/Password please try Again");
Console.ResetColor();
Console.WriteLine("Press Enter to Try Again");
Console.ReadLine();
wrongStudent++;
if (wrongStudent == 3)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Too Manny Wrong Entries Goodbye");
Environment.Exit(0);
}
continue;
}
}
}
if (firstChoise == "2")
{
while (true)
{
Console.Clear();
Console.WriteLine("Please write the Teacher Email?");
string email = Console.ReadLine();
Console.WriteLine("Please write the Teacher Password?");
string password = Console.ReadLine();
if (Teacher.ValidateTeacher(email, password) == true)
{
Student.isHeLoggedIn();
Console.ReadLine();
break;
}
if (Teacher.ValidateTeacher(email, password) == false)
{
wrongTeacher++;
if (wrongTeacher == 3)
{
Console.WriteLine("Too Many Wrong Tries Goodbye");
Environment.Exit(0);
}
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Wrong UserName Or Password Press Enter to try Again");
Console.ResetColor();
Console.ReadLine();
continue;
}
}
}
else if (firstChoise != "1" && firstChoise != "2")
{
Console.WriteLine("PLease Enter either 1 or 2");
Console.WriteLine("Press Anykey to continue");
Console.ReadLine();
continue;
}
continue;
}
}