private async void Page_Loaded(object sender, RoutedEventArgs e)
{
await categoriesViewModel.GetAllCategoriesAsync();
if (Windows.Foundation.Metadata.ApiInformation.IsTypePresent("Windows.UI.ViewManagement.StatusBar"))
{
await Windows.UI.ViewManagement.StatusBar.GetForCurrentView().HideAsync();
}
this.DataContext = categoriesViewModel;
if (Frame.CanGoBack)
{
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
}
else
{
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Collapsed;
}
}
