//import questions
public static void ImportQuestions()
{
MakeHead("Import Questions");
Console.WriteLine("Enter the location of the file to read from:");
string filename = Console.ReadLine();
if (File.Exists(filename))
{
using (StreamReader sr = new StreamReader(filename))
{
//clear questions list
Questions.Clear();
//read all text
string allText = sr.ReadToEnd();
//split text into questions
string[] fullQuestions = allText.Split('-');
//for each question from file
foreach (string fullQuestion in fullQuestions)
{
//getting rid of useless white space characters and cutting-off each string
string[] q = fullQuestion.Trim().Split('\n');
//the first string is the question
string question = q[0].Substring(3);//Substring to cut-off letter and space (A. , B. , etc.)
string choise1 = q[1].Substring(3);
string choise2 = q[2].Substring(3);
string choise3 = q[3].Substring(3);
string choise4 = q[4].Substring(3);
CorrectChoise.TryParse(q[5], true, out CorrectChoise cc);//don't forget to enter correct choise into file :)
//putting all question data into the new question and adding it into the list
var newQuestion = new MultipleChoiceQuestion(question, choise1, choise2, choise3, choise4, cc);
Questions.Add(newQuestion);
}
}
}
else
{
Console.WriteLine($"Could not find a part of the path '{filename}'");
}
Console.WriteLine("Press any key to continue.");
Console.ReadKey();
Console.Clear();
}
//create new question
public static void CreateNewQuestion()
{
MakeHead("New Question");
Console.WriteLine($"There are {Questions.Count} questions in the exam.\n");
Console.WriteLine("Enter the question:");
string newQ = Console.ReadLine();
Console.WriteLine("Enter choice 1 for the question:");
string newC1 = Console.ReadLine();
Console.WriteLine("Enter choice 2 for the question:");
string newC2 = Console.ReadLine();
Console.WriteLine("Enter choice 3 for the question:");
string newC3 = Console.ReadLine();
Console.WriteLine("Enter choice 4 for the question:");
string newC4 = Console.ReadLine();
Console.WriteLine("Enter the correct choice (A, B, C, D):");
//check if user's input is in correct form (A,B,C,D)
Parse:
if (!CorrectChoise.TryParse(Console.ReadLine(), true, out CorrectChoise cc))
{
//if input not in correct form
Console.WriteLine("Write A, B, C or D");
goto Parse;
}
//create new question object and putting all usser's inputs inside it
MultipleChoiceQuestion newQuestion = new MultipleChoiceQuestion(newQ, newC1, newC2, newC3, newC4, cc);
Questions.Add(newQuestion);
Console.WriteLine($"Successfully added question {Questions.Count} to exam.\n" +
"Press any key to continue.");
Console.ReadKey();
Console.Clear();
}