private async void LoadData()
{
IsBusy = true;
Exception error = null;
try
{
IsOffline = false;
await LoadDataInternalAsync();
}
catch (AuthenticationApiException)
{
_apiClient.ClearSession();
_navigationService.Navigate(PageTokens.SignIn, null);
return;
}
catch (Exception ex)
{
error = ex;
_telemetryClient.TrackExceptionFull(ex);
}
finally
{
IsBusy = false;
}
if (error == null) return;
IsOffline = true;
IsBusy = true;
var cacheData = await _localStorageManager.LoadStreamCollectionAsync(_streamId);
IsBusy = false;
if (cacheData != null)
{
var items = new StreamItemCollection(cacheData, _apiClient, _telemetryClient, b => IsBusy = b, _preloadItemCount);
_currentItem = items.FirstOrDefault(i => i.IsSelected);
_currentItemRead = _currentItem != null && !_currentItem.Unread;
CurrentItemReadEnabled = _currentItem != null;
_currentItemStarred = _currentItem != null && _currentItem.Starred;
CurrentItemStarredEnabled = _currentItem != null;
Items = items;
}
MessageDialog msgbox = new MessageDialog(error.Message, Strings.Resources.ErrorDialogTitle);
await msgbox.ShowAsync();
}
