private void UpdateDatabase(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
_dataService.AddCustomer((Customer)e.NewItems[0]);
break;
case NotifyCollectionChangedAction.Remove:
_dataService.RemoveCustomer((Customer)e.OldItems[0]);
break;
case NotifyCollectionChangedAction.Replace:
break;
case NotifyCollectionChangedAction.Move:
break;
case NotifyCollectionChangedAction.Reset:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public Customer Add(Customer customer)
{
var added = _dataService.AddCustomer(customer);
_allCustomers.Add(added);
_allCustomers.Sort();
return(added);
}
