public JsonResult AddStudent(StudentCuFisier student) { try { Logic logic = new Logic(db); UploadLogic cl = new UploadLogic(db); student.student.UserId = User.Identity.GetUserId(); logic.AddStudent(student.student); student.uploadFile.FileType = student.uploadFile.fileByteArray.Substring(0, student.uploadFile.fileByteArray.IndexOf(",")); student.uploadFile.fileByteArray = student.uploadFile.fileByteArray.Substring(student.uploadFile.fileByteArray.IndexOf(",") + 1); student.uploadFile.IdStudent = student.student.Id; cl.AddAttachment(student.uploadFile); return(Json(Utils.JsonResponseFactory.SuccessResponse("Success"), JsonRequestBehavior.AllowGet)); } catch (Exception ex) { } return(Json(Utils.JsonResponseFactory.ErrorResponse("Error"), JsonRequestBehavior.AllowGet)); }