这些都是测试定制控件时经常需要做的。
This is something you often need to do when testing custom controls.
正如您在本例中看到的那样，自动化的定制控件可以变的非常复杂。
As you can see from this example, automating custom controls can get quite complex.
本节我们将讨论如何定义定制的控件。
In this section, we'll highlight what is needed to define the custom control.
定义定制的富文本编辑器控件。
定制类别的树形控件显示出任意定制类别的完整类别路径。
The tree control for custom categories will show the complete path of categories for any custom category.
一些定制的软件包控件类似于窗口小部件包中的控件。
Some custom package controls are similar to controls in the widgets package.
它们也不大能够与定制的控件一起使用。
最后，要慎重设置期望值，尤其在当你的程序员编写了他们自己定制的控件时。
Finally, be careful about setting expectations, especially if your programmers write their own custom controls.
最后，要慎重设置期望值，尤其在当你的程序员编写了他们自己定制的控件时。
Finally, be careful about setting expectations, especially if your programmers write their own custom controls.
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