} //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 overload Adding new question and answer in collection method private void Add(Question_Answer q) { try { string key = q.question[0].ToUpper()[0].ToString(); key = generatekey(key); collection.Add(key, q); } catch { string key = q.question[0].ToUpper().ToString(); key = generatekey(key); collection.Add(key, q); } } //end of add method()
public void Write_Ans_In_File(StreamWriter sw, Question_Answer QandA) { for (int writeans = 0; writeans < QandA.answer.Count; writeans++) { if (writeans == QandA.answer.Count - 1) { sw.Write(QandA.answer[writeans]); } else { sw.Write(QandA.answer[writeans] + "|"); } } sw.WriteLine(); }
public void write_Ques_InFile(StreamWriter sw, Question_Answer QandA) { for (int writeQues = 0; writeQues < QandA.question.Count; writeQues++) { if (writeQues == QandA.question.Count - 1) { sw.Write(QandA.question[writeQues]); } else { sw.Write(QandA.question[writeQues] + "|"); } } sw.WriteLine(); }
} //end of method() public void SaveAll() { File_Copy(); StreamWriter writequestion = new StreamWriter(@"Questions.txt", true); StreamWriter writeanswer = new StreamWriter(@"Answers.txt", true); int num = 1, ascii = 65; string key = MakeKeys(ascii); int count = 0; while (count != collection.Count) { if (collection.ContainsKey(key)) { string innerkey = key; while (collection.ContainsKey(innerkey)) { Question_Answer QandA = new Question_Answer(); QandA = collection[innerkey]; QandA.write_Ques_InFile(writequestion, QandA); QandA.Write_Ans_In_File(writeanswer, QandA); innerkey = key; innerkey = innerkey + num; num++; count++; } } num = 1; ascii++; key = MakeKeys(ascii); } //end of write all data in file writeanswer.Close(); writequestion.Close(); } //end of saving all data
} //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