private async void ThemThuChibutton_Click(object sender, RoutedEventArgs e) { ctdlThemThuChi ttc = new ctdlThemThuChi(); await ttc.ShowAsync(); }
private async void ThemThuChibutton_Click(object sender, RoutedEventArgs e) { ctdlThemThuChi ttc = new ctdlThemThuChi(); await ttc.ShowAsync(); }