public async Task <IActionResult> EditPost(int?id) { if (id == null) { return(NotFound()); } var studentToUpdate = await _studentRepo.Get(id.Value).SingleOrDefaultAsync(); if (await _modelBindingHelperAdaptor.TryUpdateModelAsync <Student>(this, studentToUpdate, "", s => s.FirstMidName, s => s.LastName, s => s.EnrollmentDate)) { try { studentToUpdate.ModifiedDate = DateTime.UtcNow; await _studentRepo.SaveChangesAsync(); return(RedirectToAction("Index")); } catch (DbUpdateException) { ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists, see your system administrator"); } } return(View(studentToUpdate)); }
public async Task <IActionResult> EditPost(int?id) { if (id == null) { return(NotFound()); } var courseToUpdate = await _courseRepo.GetAll().SingleOrDefaultAsync(c => c.ID == id); if (courseToUpdate == null) { return(NotFound()); } if (await _modelBindingHelperAdaptor.TryUpdateModelAsync <Course>(this, courseToUpdate, "", c => c.Credits, c => c.DepartmentID, c => c.Title)) { try { courseToUpdate.ModifiedDate = DateTime.UtcNow; await _courseRepo.SaveChangesAsync(); return(RedirectToAction("Index")); } catch (DbUpdateException) { ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists, see your system administrator"); } } PopulateDepartmentsDropDownList(courseToUpdate.DepartmentID); return(View(courseToUpdate)); }
public async Task <IActionResult> Edit(int?id, string[] selectedCourses) { if (id == null) { return(NotFound()); } var instructorToUpdate = await _instructorRepo.GetAll() .Include(i => i.OfficeAssignment) .Include(i => i.CourseAssignments).ThenInclude(i => i.Course) .SingleOrDefaultAsync(s => s.ID == id); if (await _modelBindingHelperAdaptor.TryUpdateModelAsync <Instructor>(this, instructorToUpdate, "", i => i.FirstMidName, i => i.LastName, i => i.HireDate, i => i.OfficeAssignment)) { if (String.IsNullOrWhiteSpace(instructorToUpdate.OfficeAssignment?.Location)) { instructorToUpdate.OfficeAssignment = null; } UpdateInstructorCourses(selectedCourses, instructorToUpdate); try { instructorToUpdate.ModifiedDate = DateTime.UtcNow; await _instructorRepo.SaveChangesAsync(); return(RedirectToAction("Index")); } catch (DbUpdateException) { ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists, see your system administrator."); } } UpdateInstructorCourses(selectedCourses, instructorToUpdate); PopulateAssignedCourseData(instructorToUpdate); return(View(instructorToUpdate)); }