| 1. | Represents the layered , top - level windows feature
表示分层的、顶级窗口功能。 |
| 2. | Control receives from the top - level window
控件从顶级窗口中接收的命令消息。 |
| 3. | The form being shown is not a top - level window
显示的窗体不是顶级窗口。 |
| 4. | Property was designed for top - level windows
属性旨在用于顶级窗口。 |
| 5. | A top - level window cannot have an owner
顶级窗口不能具有所有者。 |
| 6. | And represents the top - level window that will own this form
并表示将拥有此窗体的顶级窗口的对象。 |
| 7. | That represents the top - level window that will own the modal dialog box
（表示将拥有模式对话框的顶级窗口）的对象。 |
| 8. | It first looks through the top - level windows and then through the child windows
它首先查找顶级窗口，然后查找子窗口。 |
| 9. | Interface , that will serve as the dialog box s top - level window and owner
接口，而该接口充当对话框的顶级窗口和所有者。 |
| 10. | Gets or sets a value indicating whether to display the form as a top - level window
获取或设置一个值，该值指示是否将窗体显示为顶级窗口。 |
