} //end of constructor
public void Add(string question, string Answer)
{
Question_Answer ques_Ans = new Question_Answer();
ques_Ans.ADD(question, Answer);
string key = ques_Ans.question[0].ToUpper()[0].ToString();
key = generatekey(key);
collection.Add(key, ques_Ans);
} //end of overload Adding new question and answer in collection method
} //end of genreating key method()
public void RetrieveDataFromFile()
{
StreamReader reader = new StreamReader(@"Questions.txt", true);
StreamReader ReadAnswer = new StreamReader(@"Answers.txt", true);
while (reader.EndOfStream == false)
{
string temp = "";
string[] a;
string[] b;
temp = reader.ReadLine();
a = temp.Split('|');
temp = ReadAnswer.ReadLine();
b = temp.Split('|');
Question_Answer q = new Question_Answer();
q.ADD(a, b);
Add(q);
}
reader.Close();
ReadAnswer.Close();
} //end of retrive data from file method