protected void rpList_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            DataRowView row = e.Item.DataItem as DataRowView;
            Repeater rpSubList = e.Item.FindControl("rpSubList") as Repeater;
            AnswerBll abll = new AnswerBll();

            rpSubList.DataSource = abll.GetModelOfQuestion(Convert.ToInt32(row["QuestionId"]));
            rpSubList.DataBind();
        }
 private void BindAnswers()
 {
     AnswerBll abll = new AnswerBll();
     this.rpAnswers.DataSource = abll.GetModelOfQuestion(int.Parse(this.lblQuestionId.Text));
     this.rpAnswers.DataBind();
 }