//Instance Method
public void Start(/* ConsoleUI this = referance of object */)
{
//1. Get one question and display it in the user
BusinessLogicLayer bll = new BusinessLogicLayer();
// bll is a referance variable that holds referance of object
// the object is created in heap
//bll is created on stack
while (true)
{
Question question = bll.GetNextQuestion(); // get one question at a time
if (question == null)
{
break;
}
else
{
System.Console.Clear();
System.Console.ForegroundColor = System.ConsoleColor.Blue;
System.Console.WriteLine(question.Statement);
System.Console.WriteLine($"1: {question.Option1}");
System.Console.WriteLine($"2: {question.Option2}");
System.Console.WriteLine($"3: {question.Option3}");
System.Console.WriteLine($"1: {question.Option1}");
System.Console.WriteLine($"Marks: {question.Marks}");
System.Console.ForegroundColor = System.ConsoleColor.Yellow;
System.Console.Write("Select an Option : ");
int option = System.Convert.ToInt32(System.Console.ReadLine());
bll.CalculateMarks(option);
}
} // while ends
if (bll.Results.Count > 0)
{
for (int i = 0; i < bll.Results.Count; i++)
{
Console.WriteLine(bll.Results[i].Question.Statement);
string CorrectOptionText = " ";
switch (bll.Results[i].Question.CorrectAnswer)
{
case 1:
CorrectOptionText = bll.Results[i].Question.Option1;
break;
case 2:
CorrectOptionText = bll.Results[i].Question.Option2;
break;
case 3:
CorrectOptionText = bll.Results[i].Question.Option3;
break;
case 4:
CorrectOptionText = bll.Results[i].Question.Option4;
break;
}
string WrongOptionText = " ";
switch (bll.Results[i].Wronganswwer)
{
case 1:
WrongOptionText = bll.Results[i].Question.Option1;
break;
case 2:
WrongOptionText = bll.Results[i].Question.Option2;
break;
case 3:
WrongOptionText = bll.Results[i].Question.Option3;
break;
case 4:
WrongOptionText = bll.Results[i].Question.Option4;
break;
}
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"User Option is : {WrongOptionText}");
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine($"Correct Answer is : {CorrectOptionText}");
}
Console.Clear();
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine($"You Obtained {bll.Usermarks} out of {bll.TotalMarks}");
}
}
