private int GetNextIndex()
{
if (!ItemPrototypes.Any())
{
return(1);
}
return(ItemPrototypes.Max(x => x.Index) + 1);
}
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));
}
}
