在属性窗体的事件名称里双击事件名称就可以创建一个事件处理代码，这时代码后置文件会在代码编辑器中打开。

To create an event handler with the default name, you just double-click the event name in the Properties window. The event handler is created and the code-behind file is opened in the code editor.

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生成的实体文件作为和他们相关的自定义实体文件的后置代码文件被添加到项目里。

Generated entity files are added to the project as code behind files to their corresponding custom entity files.

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更高效的视图创建和绑定，包括没有后置代码(Code - Behind)的视图文件。

Streamlined View creation and binding, including Views without code-behind files.

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