| 1. | Additionally , the main control class must implement the
另外，主控件类必须实现 |
| 2. | The default appearance defined by the control class
由控件类定义的默认外观。 |
| 3. | To create your own control class , inherit from the
若要创建自己的控件类，请从 |
| 4. | To author a control class library open a new
打开新的“ windows控件库”项目。 |
| 5. | Control class occur in the following order
类的焦点事件按以下顺序发生： |
| 6. | Implement interface from a control class only
实现接口（仅限从控件类中） |
| 7. | To inherit from a composite control in a control class library
从控件类库中的复合控件继承 |
| 8. | One , the control class , took the normal courses
其中，控制班（参照班） ，只上普通班的课。 |
| 9. | Data source control classes that implement the
接口的数据源控件类实现 |
| 10. | Locate the constructor for your control class
定位控件类的构造函数。 |
