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");
}
}
