public ActionResult TimeSheetCalendar(string tc) { var dateBegin = DateUtils.FirstMonthDay(DateTime.Today); var dateEnd = DateUtils.LastMonthDay(dateBegin.AddMonths(1)); var lectures = LectureService.GetLmsLectures(dateBegin, dateEnd, tc.ToUpper()); var data = lectures.Select(x => new CalData(x.LectureDateBeg, x.LectureDateEnd, x.ClassRoom_TC, x.Course_TC)).ToList(); var result = EntityUtils.GetCalendar(data); return(Content(result, "text/calendar")); }