private void BackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
try
{
using (DBWokrSql db = new DBWokrSql(Connection))
{
var levels_ = (Dictionary <int, string>)db.GetLevels();
var topics_ = (Dictionary <int, string>)db.GetTopics();
var qq = new Dictionary <QuestionInfo, IEnumerable <AnswerInfo> >();
foreach (var item in db.GetIDQuestions(0, 0))
{
var question_ = db.GetQuestion(item);
var answers_ = db.GetAnswers(item);
qq.Add(question_, answers_);
}
e.Cancel = false;
e.Result = new { lev = levels_, topi = topics_, q = qq };
}
}
catch (Exception ex)
{
e.Cancel = false;
e.Result = "Не має зв`язку з базою: " + ex.Message;
}
}
