public async void ChangeContent(MainCategory main)
{
contentframe.NavigationService.Navigate(content);
content.ChangeContent(main);
LeftImages.Visibility = Visibility.Hidden;
sliderframe.Visibility = Visibility.Hidden;
sliderframe.Height = 0;
_ScrollViewer.ScrollToTop();
_MenuScroll.ScrollToTop();
LeftImages.Height = 0;
Filters.Visibility = Visibility.Visible;
}