应用的主窗体，“Form1”位于表现层，它必须通过其接口访问业务层(如图4)。
The application's main form, "Form1," is in the Presentation layer. Since Form1 is part of the Presentation layer it must access the business layer through its interface (see Figure 4).
为了有助于管理你的应用程序的表现层，你应该把它分成可管理的小单元。
To help manage the presentation layer in your application, you should split it up into manageable units.
对于相关的应用程序，包括编辑器和XML处理工具，它工作得很好，但是对于一般用途的应用程序，它的表现不是最理想的。
It works very well for related applications, including editors and XML utilities, but it is sub-optimal for general-purpose applications.
应用推荐