/// <summary> /// Adds the specified course. /// </summary> /// <param name="course">The course.</param> /// <exception cref="CustomException"></exception> public void Add(Courses course) { try { using (var db = new ELearningDatabaseEntitiesServer()) { db.Courses.Add(course); db.SaveChanges(); } } catch (InvalidOperationException ex) { throw new CustomException(ex.Message); } }
public ActionResult CreateCourse(CoursesViewModel courseViewModel) { this.logger.Info("Entering: " + System.Reflection.MethodBase.GetCurrentMethod().ReflectedType.FullName + ": " + System.Reflection.MethodBase.GetCurrentMethod().Name + " --> " + User.Identity.Name); try { Courses c = new Courses(); c.CourdeCode = courseViewModel.CourdeCode; c.CourseName = courseViewModel.CourseName; c.NumberOfCredits = courseViewModel.NumberOfCredits; c.SyllabusId = courseViewModel.SyllabusId; this.courseManagement.Add(c); return RedirectToAction("DisplayCourses"); } catch (CustomException ce) { this.logger.Trace(ce, "Username: "******"Operation could not be completed! Try again."; return View("Error"); } catch (Exception ex) { this.logger.Trace(ex, "Username: "******"Operation could not be completed!"; return View("Error"); } }
/// <summary> /// Gets the view model. /// </summary> /// <param name="course">The course.</param> /// <returns></returns> /// <exception cref="CustomException"></exception> public CoursesViewModel GetViewModel(Courses course) { try { CoursesViewModel cvm = new CoursesViewModel(); cvm.CourdeCode = course.CourdeCode; cvm.CourseId = course.CourseId; cvm.CourseName = course.CourseName; cvm.NumberOfCredits = course.NumberOfCredits; cvm.SyllabusId = course.SyllabusId; return cvm; } catch (Exception ex) { throw new CustomException(ex.Message); } }
/// <summary> /// Edits the specified course. /// </summary> /// <param name="course">The course.</param> /// <exception cref="CustomException"></exception> public void Edit(Courses course) { try { using (var db = new ELearningDatabaseEntitiesServer()) { Courses course1 = db.Courses.Where(x => x.CourseId == course.CourseId).First(); db.Courses.Remove(course1); db.SaveChanges(); db.Courses.Add(course); db.SaveChanges(); } } catch (InvalidOperationException ex) { throw new CustomException(ex.Message); } }