public ListboxItemCollectionPropertyDescriptor(ListboxItemCollection coll, int idx) :
base("#" + idx.ToString(System.Globalization.CultureInfo.CurrentCulture), null)
{
this.collection = coll;
this.index = idx;
}
//default ctor not valid - we want to enforce initializing our data
public GridRow()
{
rowItems = new ListboxItemCollection();
}
