public void getStudentData()
        {
            DataTable             dt      = DataAccessLayer.getAllStudentData();
            List <StudentDetails> sd_List = new List <StudentDetails>();
            DataTableReader       dtr     = new DataTableReader(dt);

            while (dtr.Read())
            {
                StudentDetails sd = new StudentDetails();
                sd.fname    = dtr[0].ToString() + " " + dtr[1].ToString();
                sd.mname    = dtr[2].ToString();
                sd.lname    = dtr[3].ToString();
                sd.email    = dtr[4].ToString();
                sd.gender   = dtr[5].ToString();
                sd.maritial = dtr[6].ToString();
                sd.mobile   = dtr[7].ToString();
                sd.dob      = dtr[8].ToString();

                sd.branch   = dtr[9].ToString();
                sd.division = dtr[10].ToString();
                sd.rollno   = dtr[11].ToString();
                sd.backlogs = dtr[12].ToString();
                sd.totalAvg = dtr[13].ToString();

                sd.hsc_board_name     = dtr[14].ToString();
                sd.hsc_specialization = dtr[15].ToString();
                sd.hsc_courseType     = dtr[16].ToString();
                sd.hsc_percentage     = dtr[17].ToString();

                sd.ssc_board_name = dtr[18].ToString();
                sd.ssc_courseType = dtr[19].ToString();
                sd.ssc_percentage = dtr[20].ToString();

                sd.break_years = dtr[21].ToString().ToString();

                sd_List.Add(sd);
            }
            JavaScriptSerializer jss = new JavaScriptSerializer();

            Context.Response.Write(jss.Serialize(sd_List));
        }
        public void getStudentData()
        {
            DataTable dt = DataAccessLayer.getAllStudentData();
            List<StudentDetails> sd_List = new List<StudentDetails>();
            DataTableReader dtr = new DataTableReader(dt);
            while (dtr.Read())
            {
                StudentDetails sd = new StudentDetails();
                sd.fname = dtr[0].ToString()+" "+dtr[1].ToString();
                sd.mname = dtr[2].ToString();
                sd.lname = dtr[3].ToString();
                sd.email = dtr[4].ToString();
                sd.gender = dtr[5].ToString();
                sd.maritial = dtr[6].ToString();
                sd.mobile = dtr[7].ToString();
                sd.dob = dtr[8].ToString();

                sd.branch = dtr[9].ToString();
                sd.division = dtr[10].ToString();
                sd.rollno = dtr[11].ToString();
                sd.backlogs = dtr[12].ToString();
                sd.totalAvg = dtr[13].ToString();

                sd.hsc_board_name = dtr[14].ToString();
                sd.hsc_specialization = dtr[15].ToString();
                sd.hsc_courseType = dtr[16].ToString();
                sd.hsc_percentage = dtr[17].ToString();

                sd.ssc_board_name = dtr[18].ToString();
                sd.ssc_courseType = dtr[19].ToString();
                sd.ssc_percentage = dtr[20].ToString();

                sd.break_years = dtr[21].ToString().ToString();

                sd_List.Add(sd);
            }
            JavaScriptSerializer jss = new JavaScriptSerializer();
            Context.Response.Write(jss.Serialize(sd_List));
        }