private void registerBottomObserver()
{
if (ShowTransfers)
{
llObserver = new LongListBottomObserver(ContentListView);
llObserver.ScrollToBottom += ContentListView_ScrollToBottom;
}
}
private void unregisterBottomObserver()
{
if (llObserver != null)
{
llObserver.ScrollToBottom -= ContentListView_ScrollToBottom;
llObserver.Dispose();
llObserver = null;
}
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
if (contentSetterTask != null)
{
contentSetterTask.Cancel();
}
if (flashTask != null)
{
flashTask.Cancel();
}
if (llObserver != null)
{
llObserver.Dispose();
llObserver = null;
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
base.OnNavigatedTo(e);
if (e.NavigationMode == NavigationMode.New)
{
string param = "";
if (!NavigationContext.QueryString.TryGetValue("id", out param))
{
throw new Exception("RoutePage opened without parameter");
}
StopGroup stop = App.Model.GetStopGroupByID(int.Parse(param));
DateTime? dateTime = null;
bool near = false;
Stop sourceStop = null;
bool noLocation = true;
if (NavigationContext.QueryString.TryGetValue("dateTime", out param))
{
dateTime = Convert.ToDateTime(param);
this.postQuery += "&dateTime=" + param;
}
if (NavigationContext.QueryString.TryGetValue("location", out param))
{
if (param == "near")
{
near = true;
}
else
{
sourceStop = App.Model.GetStopByID(int.Parse(param));
}
noLocation = false;
this.postQuery += "&location=" + param;
}
this.ViewModel = new StopViewModel(addFooter: false);
//ViewModel.Initialize(parameter, stateManager);
ViewModel.Initialize(new StopParameter
{
StopGroup = stop,
DateTime = dateTime,
Location = noLocation ? null : new ParameterLocation
{
IsNear = near,
Stop = sourceStop
}
});
if (dateTime == null)
{
contentSetterTask = new PeriodicTask(ViewModel.TasksToSchedule.Single());
contentSetterTask.RunEveryMinute();
flashTask = new PeriodicTask(500, flashTimes);
flashTask.Run();
}
}
else
{
if (contentSetterTask != null)
{
contentSetterTask.Resume();
}
if (flashTask != null)
{
flashTask.Resume();
}
}
if (ShowTransfers)
{
llObserver = new LongListBottomObserver(ContentListView);
llObserver.ScrollToBottom += ContentListView_ScrollToBottom;
}
}
