private void CustomersCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (object item in e.OldItems)
{
CustomerUIObject customerObject = item as CustomerUIObject;
// use the data access layer to delete the wrapped data object
_dataAccessLayer.DeleteCustomer(customerObject.GetDataObject());
}
}
}
private void CustomersOnItemEndEdit(IEditableObject sender)
{
CustomerUIObject customerObject = sender as CustomerUIObject;
try
{
// use the data access layer to update the wrapped data object
_dataAccessLayer.UpdateCustomer(customerObject.GetDataObject());
}
catch (Exception ex)
{
if (PersistenceError != null)
{
PersistenceError(this, ex);
}
}
}
