// 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()); } string path = ""; string previousImage = String.IsNullOrEmpty(Tehnika.Images) ? "" : Tehnika.Images; if (image != null) { Tehnika.Images = Tehnika.TehnikaId + Path.GetExtension(image.FileName); path = Path.Combine(_environment.WebRootPath, "images", Tehnika.Images); } _context.Attach(Tehnika).State = EntityState.Modified; try { await _context.SaveChangesAsync(); if (image != null) { if (!String.IsNullOrEmpty(previousImage)) { var fileInfo = _environment.WebRootFileProvider .GetFileInfo("/images/" + previousImage); if (fileInfo.Exists) { var oldPath = Path.Combine(_environment.WebRootPath, "images", previousImage); System.IO.File.Delete(oldPath); } } using (var stream = new FileStream(path, FileMode.Create)) { await image.CopyToAsync(stream); }; } } catch (DbUpdateConcurrencyException) { if (!TehnikaExists(Tehnika.TehnikaId)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }
// 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()); } if (Image != null) { var fileName = $"{Dish.DishId}" + Path.GetExtension(Image.FileName); Dish.Image = fileName; var path = Path.Combine(_environment.WebRootPath, "Images", fileName); using (var fStream = new FileStream(path, FileMode.Create)) { await Image.CopyToAsync(fStream); } } _context.Attach(Dish).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!DishExists(Dish.DishId)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }