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;
}
}
