public void Create(CreateMenuItemsViewModel menuItem) { if (menuItem.Items.GroupBy(p => p.Name).Select(p => p.Count()).Any(p => p > 1)) { AddError("Duplicate item"); return; } var itens = new MenuItem[menuItem.Items.Length]; for (var index = 0; index < menuItem.Items.Length; index++) { itens[index] = new MenuItem(menuItem.Items[index].Name, menuItem.Items[index].Description, menuItem.Items[index].UrlImage, menuItem.Items[index].Value, menuItem.IdMenu); } if (!IsError() && _menuItemRepository.ExistMenuItemNameDapper(menuItem.IdMenu, itens.Select(p => p.Name).ToArray())) { AddError("Menu Item already exists"); } _menuItemRepository.CreateRange(itens); Commit(); }