public ActionResult Edit(int?id, TrackEditComposers newItem) { // Validate the input if (!ModelState.IsValid) { // Our "version 1" approach is to display the "edit form" again return(RedirectToAction("edit", new { id = newItem.Id })); } if (id.GetValueOrDefault() != newItem.Id) { // This appears to be data tampering, so redirect the user away return(RedirectToAction("index")); } // Attempt to do the update var editedItem = m.TrackEdit(newItem); if (editedItem == null) { // There was a problem updating the object // Our "version 1" approach is to display the "edit form" again return(RedirectToAction("edit", new { id = newItem.Id })); } else { // Show the details view, which will have the updated data return(RedirectToAction("details", new { id = newItem.Id })); } }
public TrackBase TrackEdit(TrackEditComposers newItem) { // Attention 22 - Track edit code in the Manager class // Attempt to fetch the object var o = ds.Tracks.Find(newItem.Id); if (o == null) { // Problem - item was not found, so return return(null); } else { // Update the object with the incoming values ds.Entry(o).CurrentValues.SetValues(newItem); ds.SaveChanges(); // Prepare and return the object return(mapper.Map <TrackBase>(o)); } }