private void SwitchLists()
{
ContentPanel.Visibility = Visibility.Visible;
ListTitle.Visibility = Visibility.Visible;
// Reset the IdentityManager in order not to impact other samples
ESRI.ArcGIS.Client.IdentityManager.Current.ChallengeMethod = null;
foreach (IdentityManager.Credential crd in ESRI.ArcGIS.Client.IdentityManager.Current.Credentials)
ESRI.ArcGIS.Client.IdentityManager.Current.RemoveCredential(crd);
//if (_lastListIndex != _listIndex)
//{
if (_lastListIndex > -1)
_listBoxes[_lastListIndex].Visibility = Visibility.Collapsed;
_listBoxes[_listIndex].Visibility = Visibility.Visible;
ListTitle.Text = (string)_listBoxes[_listIndex].Tag;
//}
_lastListIndex = _listIndex;
CategoryListGrid.Visibility = Visibility.Collapsed;
(ApplicationBar.Buttons[2] as IApplicationBarIconButton).IsEnabled = true;
}