//uoload control
        public ActionResult UploadPicture(PictureExam model, HttpPostedFileBase file)
        {
            var userid = Convert.ToInt32(Session["UserID"]);
            var data = PictureExamineeService.GetListByUserID(userid);
            if (data != null && data.Count >= 1)
                return Json("Bạn chỉ có thể upload một ảnh duy nhất", JsonRequestBehavior.AllowGet);
            model.Image = PathUpload;
            if (model.Image != "")
            {
                string path = Server.MapPath("~/Media/PictureExam/" + Path.GetFileNameWithoutExtension(model.Image) + "thum" + Path.GetExtension(model.Image));
                model.ThumnailImg = Helper.ImageHelper.ScropImage(Server.MapPath("~/Media/PictureExam/" + model.Image), path, 200, 250);
            }
            else
            { model.ThumnailImg = ""; }

            model.ExamineeID = int.Parse(Session["ExamineeID"].ToString());
            var check = PictureExamineeService.GetOneByLINQ(c => c.ExamineeID == (model.ExamineeID));
            if (check != null)
                model.ID = check.ID;
            var id = this.PictureExamineeService.Save(model);
            PathUpload = "";
            return Json(id, JsonRequestBehavior.AllowGet);
        }
 //Picture Exam
 //action
 public ActionResult PictureExam(PictureExam _model)
 {
     return View();
 }