public void AllowFolders(bool showFolders)
{
if (!showFolders)
{
FlatItemPrototypes.Remove(FlatItemPrototypes.Where(i => i.IsContainer).ToList());
foreach (var group in ItemPrototypes)
{
group.Remove(group.Where(i => i.IsContainer).ToList());
}
ItemPrototypes.Remove(ItemPrototypes.Where(i => i.Count == 0).ToList());
if (ItemPrototypes.Count > 0 && ItemPrototypes[0].Count > 0)
{
SelectedPrototype = ItemPrototypes[0][0];
}
}
}
private void DeleteOnClick(object sender, RoutedEventArgs e)
{
if (SelectedItem != null)
{
ItemPrototypes.Remove(SelectedItem);
SelectedItem = null;
ItemControl = null;
if (!ItemPrototypes.Any())
{
AddItem();
}
SelectedItem = ItemPrototypes[0];
OnPropertyChanged(nameof(SelectedItem));
OnPropertyChanged(nameof(ItemControl));
}
}