コード例 #1
0
        public async Task <IActionResult> Create([Bind("CourseID,Credits,DepartmentID,Title")] Course course)
        {
            if (ModelState.IsValid)
            {
                _context.Add(course);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            PopulateDepartmentsDropDownList(course.DepartmentID);
            return(View(course));
        }
コード例 #2
0
        public async Task <IActionResult> Create([Bind("DepartmentID,Name,Budget,StartDate,InstructorID")] Department department)
        {
            if (ModelState.IsValid)
            {
                _context.Add(department);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            ViewData["InstructorID"] = new SelectList(_context.Instructors, "ID", "FullName", department.InstructorID);
            return(View(department));
        }
コード例 #3
0
        public async Task <IActionResult> Create([Bind("EnrollmentDate,FirstMidName,LastName")] Student student)
        {
            try
            {
                if (ModelState.IsValid)
                {
                    _context.Add(student);
                    await _context.SaveChangesAsync();

                    return(RedirectToAction(nameof(Index)));
                }
            }
            catch (DbUpdateException /* ex */)
            {
                //Log the error (uncomment ex variable name and write a log.
                ModelState.AddModelError("", "Unable to save changes. " +
                                         "Try again, and if the problem persists " +
                                         "see your system administrator.");
            }
            return(View(student));
        }
コード例 #4
0
        public async Task <IActionResult> Create([Bind("FirstMidName,HireDate,LastName,OfficeAssignment")] Instructor instructor, string[] selectedCourses)
        {
            if (selectedCourses != null)
            {
                instructor.CourseAssignments = new List <CourseAssignment>();
                foreach (var course in selectedCourses)
                {
                    var courseToAdd = new CourseAssignment {
                        InstructorID = instructor.ID, CourseID = int.Parse(course)
                    };
                    instructor.CourseAssignments.Add(courseToAdd);
                }
            }
            if (ModelState.IsValid)
            {
                _context.Add(instructor);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            PopulateAssignedCourseData(instructor);
            return(View(instructor));
        }