Demonstrates hit testing and clipping with regions.
示范点击测试和裁剪区域。
Two common USES for regions are hit testing and clipping.
区域的两个常见用途是命中检测和剪辑。
Hit testing is determining whether the mouse was clicked in a certain region of the screen.
点击测试可决定是否已在萤幕的某个区域按了滑鼠键。
Gets a value that indicates whether the stylus is over this element in the strictest hit testing sense.
取得值，这个值表示手写笔是否位于这个项目上方(或在其范围内的视觉子项目上方)。
Hit testing: Determining whether a specified coordinate (point) or geometry is contained within the bounds of a visual.
命中测试：确定指定的坐标(点)或几何图形是否包含在可视对象的边界内。
These include extending the frame into the client area, providing custom client area measurements, and hit testing for the custom frame area.
还包括了扩展边框到客户端区域，提供自己计算的客户端区域的大小，和自己的边框区域点击测试。
Then, if required, rendering (either software or hardware) is done if required, which is not always the case (for example, when doing hit testing).
然后，如果需要，绘制（软件或硬件）是如果需要的话，这并非总是如此（例如，在命中测试）。
If not every point within the bounding rectangle is clickable, and you perform specialized hit testing, then override and provide a clickable point.
如果无法点选周框内的每个点，而且您执行的是特殊的点击测试，则请覆写并提供可按的点。
Elements that are not visible do not participate in hit testing and do not receive input events, even if the mouse is over the bounds where the element would be if were visible.
不可见的元素不参与命中测试并且不接收输入事件，即使鼠标放在该元素可见时的边界上也如此。
In lieu of jetsetting all around the country, we FedExed our testing package from one staffer’s home to the next, until we’d hit eight of the country’s biggest cities.
不必坐着飞机全国到处跑，作为替代，我们用联邦快递把我们的测试包裹从一个员工家寄到另一个的家，直到抵达全国最大的8个城市。
When doing the performance testing, it becomes much more interesting to see users, SQL, buffer pool hit rates, etc.
在进行性能测试时，若能看到用户、SQL、缓冲池命中率等，无疑更为有趣。
City experts said they expected the pound to be subjected to further speculative attacks, testing the low of just under $1.40 hit early last year and closing in on parity against the euro.
金融分析专家称，他们预测在未来英镑将会遭受投机资金的攻击，去年年初英镑兑美元就曾经触底1.40，几乎与欧元等价。
The goal is to hit that optimal amount of testing so that you don't test too much or too little.
总之，目标就是寻找最优的测试数量，这样您才不会过多、或过少的测试。
A framework is a component that manages child controls, hit-testing, and rendering in an area of the screen.
架构是一个元件，主要是管理萤幕区域的子控制项、点击测试和呈现。
In addition China also sent two international rescue teams four medical teams and one DNA testing group to the tsunami-hit countries.
另外，中国还向受海啸袭击的国家派遣了两个国际救援组，四个医疗小组和一个DNA检测组。
In addition, China also sent two international rescue teams, four medical teams and one DNA testing group to the tsunami-hit countries.
另外，中国还向受海啸袭击的国家派遣了两个国际救援组，四个医疗小组和一个DNA检测组。
Provides services and properties that are common to all visual objects, including hit-testing, coordinate transformation, and bounding-box calculations.
提供所有可视对象通用的服务和属性，其中包括命中测试、坐标转换和边界框计算。
This method is useful for applications that obtain references to UI Automation elements by hit-testing.
此方法对于通过点击测试获取对UI自动化元素的引用的应用程序很有用。
By contrast, a WPF list box is not a framework, because the rendering and hit-testing is being handled by the containing WPF window.
相反，WPF列表框不是框架，因为呈现和命中测试操作是由包含列表框的WPF窗口处理的。
The topics in this section demonstrate how to use the visual layer for hit-testing and low-level composition.
本节中的主题演示如何使用可视层进行命中测试和低级别组合。
The topics in this section demonstrate how to use the visual layer for hit-testing and low-level composition.
本节中的主题演示如何使用可视层进行命中测试和低级别组合。
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