// id 参数名应该与控件上设置的 DataKeyNames 值匹配 public void ListView1_DeleteItem(int id) { var entities = new TestEntities(); Picture picture = entities.Pictures.FirstOrDefault(p => p.Id == id); entities.Pictures.Remove(picture); entities.SaveChanges(); }
public void DetailsView1_InsertItem() { PhotoAlbum photoAlbum = new PhotoAlbum(); TryUpdateModel(photoAlbum); if (ModelState.IsValid) { using (var myentities = new TestEntities()) { myentities.PhotoAlbums.Add(photoAlbum); myentities.SaveChanges(); } } Response.Redirect(string.Format("ManagePhotoAlbum.aspx?PhotoAlbumId={0}", photoAlbum.Id.ToString())); }