protected void QuestionsData_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName == "Select")
        {
            int rowIndex = Convert.ToInt32(e.CommandArgument);

            GridViewRow row = QuestionsData.Rows[rowIndex];

            int    qnodel    = Convert.ToInt32(row.Cells[1].Text);
            string coursedel = row.Cells[2].Text;

            UserBO ob = new UserBO();
            ob.qno        = qnodel;
            ob.coursecode = coursedel;

            clsBLL obj = new clsBLL();

            if (obj.deletetheQuestionBLL(ob) == 1)
            {
                if (obj.updatetheQuestionBLL(ob) >= 0)
                {
                    Response.Write("<script>alert('Deleted QuestionSuccessfully');</script>");

                    using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["userdataConnectionString"].ConnectionString.ToString()))
                    {
                        SqlCommand cmd = new SqlCommand("select * from QuestionBank where (CourseID ='" + CourseCodeDropList.Text + "')", con);
                        con.Open();

                        QuestionsData.DataSource = cmd.ExecuteReader();
                        QuestionsData.DataBind();
                    }
                }
            }
            else
            {
                Response.Write("<script>alert('Question can't be deleted');</script>");
            }
        }
    }