private void SetarViewBag(int id = -1)
{
var productList = new SelectList(this.productService.GetAll(), "ID", "Name");
var enumerator = productList.GetEnumerator();
if (id > -1)
{
while (enumerator.MoveNext())
{
if (int.Parse(enumerator.Current.Value) == id)
{
enumerator.Current.Selected = true;
break;
}
}
}
ViewBag.ProductList = productList;
}