Direct Manipulation Controls的意思|示意

In general, the left mouse button is used for all the primary direct-manipulation functions, such as triggering controls, making selections, drawing, and so on.

总的来说，鼠标左键用于所有主要的直接操作功能，如启动控件、选择及绘画等。

If you want to create effective direct-manipulation idioms in your software, you must take care to render data, objects, controls, and cursors with a certain amount of rich graphic detail.

如果你想在软件中创建有效的直接操作习惯用法，必须注意用足够精细而丰富的图形细节来绘制数据、对象、控件和光标。

While we discuss the topic in detail in Chapter 21, in our current discussion of direct manipulation it is worth addressing the mouse interactions required by several controls.

我们现在讨论的直接操作中有必要详细讨论控件所必需的鼠标交互。