在很多情况中，这种特性都可以通过创建定制控件或控件容器或利用其他定制编程来实现，不过实现的难度会有所不同。

In many cases, this feature can be created, with varying degrees of difficulty, by creating custom controls or containers of controls or by other custom programming.

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WPF和Silverlight编程模型中一个强大无比的功能，就是能够完全定制所使用的控件的观感（Look and Feel ）。

One of the most powerful features of the WPF and Silverlight programming model is the ability to completely customize the look and feel of the controls used within it.

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