private void Filter_Checked(object sender, RoutedEventArgs e)
{
Listbox.ItemsSource = null;
List <Library> filteredItems = new List <Library>();
if (BookFilter.IsChecked == true)
{
filteredItems.AddRange(libraryRepository.GetAllBooks());
}
else
{
foreach (Library item in libraryRepository.GetAllBooks())
{
filteredItems.Remove(item);
}
}
if (CDFilter.IsChecked == true)
{
filteredItems.AddRange(libraryRepository.GetAllCds());
}
else
{
foreach (Library item in libraryRepository.GetAllCds())
{
filteredItems.Remove(item);
}
}
if (DVDFilter.IsChecked == true)
{
filteredItems.AddRange(libraryRepository.GetAllDvds());
}
else
{
foreach (Library item in libraryRepository.GetAllDvds())
{
filteredItems.Remove(item);
}
}
if (CDFilter.IsChecked == false && DVDFilter.IsChecked == false && BookFilter.IsChecked == false)
{
filteredItems = libraryRepository.GetAllLibraryItems();
}
Listbox.ItemsSource = filteredItems;
}
private void ShowDVDsInListbox()
{
CatalogusListbox.ItemsSource = null;
CatalogusListbox.ItemsSource = libraryRepository.GetAllDvds();
}