public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Attach(Book).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!_context.Book.Any(e => e.ID == Book.ID)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Book.Add(Book); await _context.SaveChangesAsync(); return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync(int?id) { if (id == null) { return(NotFound()); } Book = await _context.Book.FindAsync(id); if (Book != null) { _context.Book.Remove(Book); await _context.SaveChangesAsync(); } return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { Describe = await _context.Describe.AsNoTracking().ToListAsync(); return(Page()); } var publicDescribeData = await FileHelpers.ProcessFormFile(FileUpload.UploadPublicDescribe, ModelState); var privateDescribeData = await FileHelpers.ProcessFormFile(FileUpload.UploadPrivateDescribe, ModelState); if (!ModelState.IsValid) { Describe = await _context.Describe.AsNoTracking().ToListAsync(); return(Page()); } var descr = new Describe() { PublicDescribe = publicDescribeData, PublicScheduleSize = FileUpload.UploadPublicDescribe.Length, PrivateDescribe = privateDescribeData, PrivateScheduleSize = FileUpload.UploadPrivateDescribe.Length, Name = FileUpload.FileName, UploadDateTime = DateTime.UtcNow }; _context.Describe.Add(descr); await _context.SaveChangesAsync(); return(RedirectToPage("./Index")); }