public MainPageViewModel(INavigationService navigationService, UserLibraryViewModel userLibaryViewModel, CatalogsViewModel catalogsViewModel, DataBaseInitializer dbInitialzier)
{
_navigationService = navigationService;
_dbInitialzier = dbInitialzier;
UserLibraryViewModel = userLibaryViewModel;
CatalogsViewModel = catalogsViewModel;
}
protected override void OnActivate()
{
base.OnActivate();
if (AppBarSelectedIndex == 1)
{
CatalogsViewModel.LoadData();
}
UserLibraryViewModel.LoadData();
}
protected override void OnActivate()
{
base.OnActivate();
UserLibraryViewModel.LoadData();
}
