In Designer mode

Let us add a selection list to a text box.

1. In Designer, open the configuration object editor of the Customers catalog.
2. On the Data tab, add the Address attribute of the String type with length 25.
3. Open the Customers catalog item form.
4. Expand its main Object attribute and drag the Address field from the attributes pane to the form controls pane.
5. In the property palette that is opened, set the ListChoiceMode check box.
6. In the ChoiceList field, click the selection  button and then use the Add  button to add cities: New York, New Rochelle, and Boston (fig. 27.24).
   
   
   Fig. 27.24. Creating a selection list for a text box