/// <summary>
/// Used when a person wants to pay for everything another person has ordered
/// </summary>
public void PayForPerson(Person payer, Person target)
{
if (!payer.Equals(target) && target.State == States.Checkout)
{
if (payer.State != States.Checkout)
{
payer.State = States.Checkout;
payer.OnPropertyChanged("Status");
}
foreach (OrderLine line in OrderLines.Where(x => x.Owner.Equals(target)))
{
line.PayForAll(payer);
}
payer.OnPropertyChanged("OrderLines");
target.OnPropertyChanged("OrderLines");
}
}
