private void GetQuestion()
{
string query = "SELECT QUESTION_ID, QUESTION_USER_ID, QUESTION_TEXT, ROW_INDEX FROM TB_USER_QUESTION";
using (DataTable dt = DBSqlite.GetSelectData(query))
{
if (dt.Rows.Count > 0)
{
QuestionCollection.Clear();
foreach (DataRow dr in dt.Rows)
{
question Question = new question()
{
QUESTION_ID = dr["QUESTION_ID"].ToString(),
QUESTION_USER_ID = dr["QUESTION_USER_ID"].ToString(),
QUESTION_TEXT = dr["QUESTION_TEXT"].ToString(),
ROW_INDEX = (int)dr["ROW_INDEX"]
};
QuestionCollection.Add(Question);
}
}
}
}
public static QuestionCollection GetByType(int type)
{
DataTable dt = DBLayer.ExecuteQuery(string.Format("select * from Question where question_type = {0}", type));
QuestionCollection result = new QuestionCollection();
if (dt.Rows.Count > 0)
{
int questID = Convert.ToInt32(dt.Rows[0]["id"].ToString());
string text = dt.Rows[0]["question_text"].ToString();
string modelAns = dt.Rows[0]["question_modelAns"].ToString();
int courseID = Convert.ToInt32(dt.Rows[0]["Course_ID"].ToString());
QuestionAnswer questans = new QuestionAnswer();
questans.Answer = modelAns;
Course course = new Course();
course.Id = courseID;
Question quest = new Question(questID, text, type, questans, course);
result.Add(quest);
}
return(result);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public QuestionCollection GetAllQuestions()
{
try
{
QuestionCollection collection = new QuestionCollection();
using (IDataReader dr = Database.ExecuteReader("UspGetAllQuestions", CommandType.StoredProcedure))
{
while (dr.Read())
{
Question question = Populate(dr);
collection.Add(question);
}
}
return(collection);
}
catch (Exception ex)
{
throw ex;
}
}
private void ExecuteNewQuestionCommand(Object parameter)
{
var view = new TecherFormAddAndEditQuestions();
var vm = new AddEditQuestionViewModel();
vm.Question = new Question();
vm.IsNewQuestion = true;
vm.Window = view;
view.DataContext = vm;
var result = view.ShowDialog();
if (result.HasValue && result.Value)
{
vm.Question.Answers = new List <Answer>(vm.AnswerCollection);
var questionid = DBDataSource.AddNewQuestion(vm.Question, NavigationHelper.CurrrentTest.Id);
if (questionid > 0)
{
//Добавление вопроса в UI
vm.Question.Id = questionid;
QuestionCollection.Add(vm.Question);
}
}
}
private void OneAnswerTestToolStripMenuItem_Click(object sender, EventArgs e)
{
lbQuestions.Enabled = true;
collection.Add(new OneAnswerQuestion());
lbQuestions.Items.Add("Вопрос " + collection.Count);
}
