查询实体、关联和与控件的数据绑定。
Query entities, association, and data binding with controls.
像实体、屏幕、控件、样式以及web服务等语言特性并不针对一般目的——它们都是针对特定领域的。
Language features like entities, screens, controls, styles and web services are not general purpose — they are domain specific.
不过，您仍然能够通过添加基于实体数据模型的新对象数据源，然后将这些对象拖到设计器来创建数据绑定控件。
However, you can still create data-bound controls by adding a new object data source that is based on the Entity data Model, and then dragging those objects to the designer.
其中一个属性是控件类型，它将其基本外观和功能定义为一个可识别的实体：例如按钮或复选框。
One of these properties is the control type, which defines its basic appearance and functionality as a single recognizable entity: for example, a button or check box.
“数据源”窗口拖到设计器来创建绑定到实体数据模型的控件。
Data Sources window to the designer to create controls that are bound to the Entity Data Model.
“数据源”窗口拖到设计器来创建绑定到实体数据模型的控件。
Data Sources window to the designer to create controls that are bound to the Entity Data Model.
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