public void Add(object parameter) { GoodEntity good = parameter as GoodEntity; if (good != null) { if (!Goods.Contains(good)) { Goods.Add(good); } } }
public object[] ConvertBack(object value, Type[] types, object o, CultureInfo ci) { GoodEntity good = (GoodEntity)value; return(new object[] { good.Name, good.Quantity }); }