private void Item_Delete_Click(object sender, RoutedEventArgs e)
{
BusTagVM bt = (sender as MenuItem).DataContext as BusTagVM;
DataService.DeleteBus(bt);
DataContext = new KeyedBusTagVM();
}
private void ApplicationBarIconButton_Click(object sender, EventArgs e)
{
BusDir dir = (tbDir.Text == "往↓" ? BusDir.go : BusDir.back);
try
{
BusTagVM bt = DataService.BusTags.First(x
=> x.busName == tbBusName.Text &&
x.station == tbStation.Text &&
x.dir == dir &&
x.tag == m_orig_tag);
bool bRemoveSuccess = DataService.BusTags.Remove(bt);
Log.Debug("bRemoveSuccess=" + bRemoveSuccess);
NavigationService.GoBack();
}
catch (Exception ex)
{
Log.Error("{0} {1} {2} {3} cannot be found!".Fmt(tbBusName.Text, tbStation.Text, dir, m_orig_tag));
Log.Error("BusTags={" + ",".Joyn(DataService.BusTags.Select(x => x.ToString())) + "}");
Log.Error("ex=" + ex.DumpStr());
}
}
public static void DeleteBus(BusTagVM item)
{
bool removeSuccess = m_busTags.Remove(item);
Log.Debug("removeSuccess=" + removeSuccess);
}
void GotoDetailsPage(BusTagVM bt)
{
NavigationService.Navigate(new Uri(
"/BusStationDetails.xaml?busName={0}&station={1}&dir={2}&tag={3}"
.Fmt(bt.busName, bt.station, bt.dir, bt.tag), UriKind.Relative));
}