每个元素旁边高亮显示的refs列表示该元素绑定到表格上的某个输入字段，上面的数字表示该元素被引用的次数。
The highlighted Refs column next to each element indicates the element is bound to an entry field on the form and the number shows how many times the element is referred to.
你会注意到，许多步骤都需要手工编写代码将数据绑定到用户界面，尤其是表格模型。
You will notice that many of the steps required hand coding of the data binding to the user interface, especially the table model.
当你偏爱列表样式的数据而不是表格式的数据时，你可以使用简单数据绑定控件。
You would use simple bound controls when your preference for presenting list-style data is as a set of fields rather than a grid.
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