Teach Yourself Borland C++ in 14 Days - portal

506 Appendix A
Day 8
Day 9
1. Yes, but it’s a very bad idea.
2. The Enabled property.
3. Its text is grayed out.
4. The long hint is used for the status bar text, and the short hint is used for the tool
tip text.
5. Invalidate(), Repaint(), Refresh(), and Update().
6. Three: simple, drop-down, and drop-down list.
7. When a button with a ModalResult property set to a whole number is clicked, the
form will close. The value of the ModalResult property for the button clicked will
be the return value from the ShowModal() method.
8. The Panel component. Several others qualify, too.
9. true.
10. Change its Title property to Save As.
1. When you want all the features of the base object and you want the inherited
object to change if the base object ever changes.
2. Choose Project | Add to Repository from the main menu or Add Project to
Repository from the Project Manager speed menu.
3. All the inherited forms change to reflect the change made to the base form.
4. In the private or public sections. Never in the __published section (unless you
know what you are doing).
5. In any source unit, but usually in the same unit as the rest of the code for that
form.
6. If you switch to the Details view, the author of the object is listed.
7. In the Object Repository configuration dialog box (which you get by selecting
Options | Repository from the main menu).
8. By using the Application Expert in almost all cases.
9. Add the .res file or the .rc file to the project via the Project Manager, or use the
#pragma resource preprocessor directive.
10. Yes, easily.