protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var endpointId = Query(PageParams.ENDPOINT);
var alarmId = Query(PageParams.ID);
var isDoNothing = endpointId == null && alarmId == null;
var isAddNew = endpointId != null && alarmId == null;
var isUpdate = alarmId != null;
if (isDoNothing)
{
}
else
{
// After updating the time (on a separate page), the user is
// navigated back here, then the alarm is loaded from the backend
// and the old time is reinstated. Clearing the navigation query
// string fixes this. The alarm is then only loaded when clicked
// from the Alarms page.
MusicEndpoint endpoint = DetermineEndpointOrActive(PageParams.ENDPOINT);
NavigationContext.QueryString.Clear();
viewModel = AlarmModel.Build(endpoint, timeHelper);
DataContext = viewModel;
if (isUpdate)
{
await viewModel.Fill(alarmId);
}
await viewModel.InstallPlayer();
//await viewModel.LoadTracks();
}
}
