A One-Form Design
The OrderEntryBig example program shown in Figure 10.1 is a simple order entry application. To make it easier to focus on database-related code, the program performs almost no error checking.
Figure 10.1. Example program OrderEntryBig is a very simple order entry application.
When you select a customer account from the list on the left, the areas on the right display information about that customer. You can use the combo box at the top of the Addresses group box to select one of the customer’s address records. You can type directly into the address text boxes to change the values.
If you click the Add button in the Addresses ...
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