Example #1
0
        public ActionResult RemoveCourse(int courseId)
        {
            string deletedcourse = null;
            bool   success       = false;

            try
            {
                var course = _dbcontext.CourseCategories.Find(courseId);


                if (course != null)
                {
                    //check if course has no booking menus
                    bool has_existing_book = cv.isCoursehasBooking(courseId);


                    if (has_existing_book == false)
                    {
                        //if course has menus but no bookings

                        var has_menus = cv.isCourseHasMenus(courseId).ToList();

                        if (has_menus.Any())
                        {
                            foreach (var item in has_menus)
                            {
                                var menu = _dbcontext.Menus.Find(item.menu_Id);
                                _dbcontext.Menus.Remove(menu);
                                _dbcontext.Entry(menu).State = EntityState.Deleted;
                            }
                        }


                        _dbcontext.CourseCategories.Remove(course);
                        _dbcontext.SaveChanges();

                        deletedcourse = course.Course;

                        success = true;
                    }
                    else
                    {
                        deletedcourse = course.Course;

                        return(Json(new { deletedcourse = deletedcourse, success = false },
                                    JsonRequestBehavior.AllowGet));
                    }
                }
            }
            catch (Exception e)
            {
                // throw new HttpException(404, "Page Not Found");
                Console.WriteLine(e);
                throw;
            }



            return(Json(new { deletedcourse = deletedcourse, success = success }, JsonRequestBehavior.AllowGet));
        }