public QuestionDTO SelectQuestionDatabase(string difficulty, string category)
{
QuestionDTO questionDTO = new QuestionDTO {
};
MySqlCommand getQuestionData = new MySqlCommand("SELECT * FROM `question` WHERE `id`= @val1");
getQuestionData.Parameters.AddWithValue("@val1", SelectQuestionID(difficulty, category));
List <string> results = DatabaseClass.GetData(getQuestionData, true);
questionDTO.Question = results[2];
List <string> incorrect_Answers = new List <string> {
results[3], results[4], results[5]
};
questionDTO.IncorrectAnswers = incorrect_Answers;
questionDTO.CorrectAnswer = results[6];
return(questionDTO);
}
public bool InsertQuestionDatabase(QuestionDTO questionDTO, string difficulty, string category)
{
MySqlCommand checkQuestion = new MySqlCommand("SELECT * FROM question WHERE `question` = @val1");
checkQuestion.Parameters.AddWithValue("@val1", questionDTO.Question);
List <string> results = DatabaseClass.GetData(checkQuestion, true);
if (results.Count == 0)
{
MySqlCommand insertQuestion = new MySqlCommand("INSERT INTO `question`(`question`, `category`,`incorrect_answer1`, `incorrect_answer2`, `incorrect_answer3`, `correct_answer`,`difficulty`) VALUES (@val1,@val2,@val3,@val4,@val5,@val6,@val7)");
insertQuestion.Parameters.AddWithValue("@val1", questionDTO.Question);
insertQuestion.Parameters.AddWithValue("@val2", category);
insertQuestion.Parameters.AddWithValue("@val3", questionDTO.IncorrectAnswers[0]);
insertQuestion.Parameters.AddWithValue("@val4", questionDTO.IncorrectAnswers[1]);
insertQuestion.Parameters.AddWithValue("@val5", questionDTO.IncorrectAnswers[2]);
insertQuestion.Parameters.AddWithValue("@val6", questionDTO.CorrectAnswer);
insertQuestion.Parameters.AddWithValue("@val7", difficulty);
if (DatabaseClass.StoreData(insertQuestion, true) != true)
{
return(false);
}
}
return(true);
}
