public void orderItem(WrapInspection wrapInspection)
{
this.wrapInspection = wrapInspection;
list.Add(this.wrapInspection);
_totalOrder++;
_qty = _qty + wrapInspection.showPrice();
}
static void Main(string[] args)
{
WrapInspection wrap;
VTNz vtnz = new VTNz("yellow store");
wrap = new WrapInspection("yellow book", 100);
vtnz.orderItem(wrap);
//Console.WriteLine(vtnz.showItemDetail());
wrap = new WrapInspection("blue book", 100);
vtnz.orderItem(wrap);
Console.WriteLine(vtnz.showItemDetail());
Console.WriteLine(vtnz.showTotalOrder());
}