parent item meaning in English

父件
父项
母件
上层表单
上层项目

Value of the parent item from overriding the subitem value
以阻止父项的
It is drawn only when the parent item has focus , so you do not need to check the focus state of the item before you call this method
仅当父项具有焦点时才绘制聚焦框，因此在调用此方法之前无需检查该项的焦点状态。
When you click this button , the existing role assignments for the item are deleted , and those that are provided through a parent item are used instead
当单击此按钮后，将删除项的现有角色分配，并改用通过父项提供的角色分配。
Property provides only basic state information that you can use , for example , to determine whether the parent item is selected , checked , or focused
属性仅提供可以使用的基本状态信息，例如，用以确定父项是否被选择、选中或者具有焦点的信息。另一方面，
You might want to draw the focus rectangle only around the first subitem that is , the parent item , which is displayed in the first column rather than drawing it around every subitem of an item
您可能希望只在某一项的第一个子项（即显示在第一列的父项）而不是每个子项周围绘制聚焦框。这对应于