async void ListViewItemTapped(object sender, ItemTappedEventArgs e) { LoaiHoa item = (LoaiHoa)e.Item; await Navigation.PushAsync(new PagDsHoa(item.Maloai)); ((ListView)sender).SelectedItem = null; }
public void OnPickerSelectedIndexChanged(object sender, EventArgs e) { Picker picker = sender as Picker; var selectedItem = picker.SelectedItem; mySelectedFlower = (LoaiHoa)selectedItem; }
public bool DeleteLoaihoa(LoaiHoa loai) { try { using (var connection = new SQLiteConnection(System.IO.Path.Combine(folder , "qlhoa.db"))) { connection.Delete(loai); return(true); } } catch (SQLiteException ex) { return(false); } }
private void Cmdghi_Clicked(object sender, EventArgs e) { Database db = new Database(); LoaiHoa l = new LoaiHoa { TenLoai = txttenloai.Text }; if (db.InsertLoaihoa(l) == true) { DisplayAlert("Thông Báo", "Thêm loại hoa thành công", "OK"); } else { DisplayAlert("Thông Báo", "Thêm loại hoa Lỗi", "OK"); } }