Silverlight小技巧--FindElementsInHostCoordinates
2010-04-23 14:01
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VisualTreeHelper 成员
提供可用于在 Silverlight 可视化树中遍历对象关系（以及子对象或父对象轴）的实用工具方法。
VisualTreeHelper 类型公开以下成员。
方法
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另请参见
System.Windows.Media 命名空间
提供可用于在 Silverlight 可视化树中遍历对象关系（以及子对象或父对象轴）的实用工具方法。
VisualTreeHelper 类型公开以下成员。
方法
| 名称 | 说明 | |
|---|---|---|
 | FindElementsInHostCoordinates | 已重载。 检索一组对象，这些对象位于某一对象的坐标空间的指定点或 Rect 内。 |
| GetChild | 使用提供的索引，通过检查可视化树获取所提供对象的特定子对象。 |
| GetChildrenCount | 返回在可视化树中在某一对象的子集合中存在的子级的数目。 |
| GetParent | 返回可视化树中某一对象的父对象。 |
另请参见
参考
VisualTreeHelper 类System.Windows.Media 命名空间
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