static void OnTotalAmountAffected(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
ActiveInventoryObject me = sender as ActiveInventoryObject;
if (me != null)
{
me.TotalAmount = me.GetTotalPrice(PricingModelObject.GetPricingModel(Configuration.Current.CurrentPricingModel));
OnChanged(sender, e);
}
}
