public CatNavigationViewModel(
ICatLookupDataService CatLookupDataService,
IEventAggregator eventAggregator,
IDialogService dialogService) : base(eventAggregator, dialogService)
{
Int64 startTicks = Log.CONSTRUCTOR("Enter", Common.LOG_CATEGORY);
_CatLookupDataService = CatLookupDataService;
InitializeViewModel();
Log.CONSTRUCTOR("Exit", Common.LOG_CATEGORY, startTicks);
}