// To protect from overposting attacks, 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(Category).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!CategoryExists(Category.ID)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } var emptyArticle = new Article(); if (await TryUpdateModelAsync( emptyArticle, "article", // prefix for form value article => article.Title, article => article.Description, article => article.Body, article => article.AuthorID, article => article.CategoryID )) { _context.Article.Add(emptyArticle); await _context.SaveChangesAsync(); return(RedirectToPage("./Index")); } //Select AuthorID if TryModelAsync fails. PopulateAuthorsDropDownList(_context, emptyArticle.AuthorID); PopulateCategoriesDropDownList(_context, emptyArticle.CategoryID); return(Page()); //return RedirectToPage("./Index"); }
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Category.Add(Category); await _context.SaveChangesAsync(); return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync(int?id) { if (id == null) { return(NotFound()); } Category = await _context.Category.FindAsync(id); if (Category != null) { _context.Category.Remove(Category); await _context.SaveChangesAsync(); } return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync(int?id) { if (id == null) { return(NotFound()); } Author = await _context.Author.FindAsync(id); if (Author != null) { _context.Author.Remove(Author); await _context.SaveChangesAsync(); } return(RedirectToPage("./Index")); }