private void RemoveObject(Item item)
{
if (item is VideoGame game)
{
Games.Remove(game);
}
else if (item is Website website)
{
Websites.Remove(website);
}
if (!UnsavedChanges)
{
UnsavedChanges = true;
}
}
void DeleteSelectedWebsite()
{
Websites.Remove(Websites.Single(site => site.ID == SelectedWebsite.ID));
SelectedWebsite = null;
ResortCollectionView();
}