public bool CancelOrder(out string error)
{
if (SelectedOrder == null)
{
error = "No Order Is Selected";
return(false);
}
else
{
if (WaiterClientModel.CancelOrder(SelectedOrder.Id))
{
SelectedOrder.State = OrderState.NotRealized;
ArchivedOrdersViewModel.AddArchivedOrder(SelectedOrder);
ListOfOrders.Remove(SelectedOrder);
error = "";
return(true);
}
else
{
error = "Failed";
return(false);
}
}
}
