Пример #1
0
        // To protect from overposting attacks, please enable the specific properties you want to bind to, for
        // more details see https://aka.ms/RazorPagesCRUD.
        public async Task <IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }

            _context.Attach(zkeeper).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!zkeeperExists(zkeeper.ZKid))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(RedirectToPage("./Index"));
        }
Пример #2
0
        public async Task <IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }

            _context.Attach(Assessment).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!AssessmentExists(Assessment.AssessmentId))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(RedirectToPage("./Index", new { id = Assessment.ClassID }));
        }
Пример #3
0
        public async Task <IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }

            var files = HttpContext.Request.Form.Files;

            if (files.Count > 0)
            {
                byte[] pic = null;

                using (var fs = files[0].OpenReadStream())
                {
                    using (var ms = new MemoryStream())
                    {
                        fs.CopyTo(ms);
                        pic = ms.ToArray();
                    }
                }
                Student.Picture = pic;
            }

            _context.Attach(Student).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!StudentExists(Student.StudentID))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(RedirectToPage("./Index"));
        }
Пример #4
0
        public async Task <IActionResult> OnPostAsync(int id)
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }

            _context.Attach(Class).State = EntityState.Modified;

            var ClassSchedules = _context.ClassSchedule.Where(c => c.ClassID == id);

            _context.ClassSchedule.RemoveRange(ClassSchedules);
            await _context.SaveChangesAsync();

            try
            {
                ScheduleFirstDay.ClassID  = id;
                ScheduleSecondDay.ClassID = id;
                _context.ClassSchedule.Add(ScheduleFirstDay);
                _context.ClassSchedule.Add(ScheduleSecondDay);
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ClassExists(Class.ClassID))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(RedirectToPage("./Index"));
        }