WPF中Height和ActualHeight的区别

上传者: u013376417 | 上传时间: 2021-06-02 15:34:21 | 文件大小: 51KB | 文件类型: ZIP
WPF
WPF中的FrameworkElement存在两个属性,Height和ActualHeight。 其中ActualHeight表示的是元素重绘制后的尺寸,并且是只读的。也就是说其始终是真实值。 而Height属性,是可读写的,并且有如下特性: (1)Height属性值可以为0或者是Double.NaN。出现Double.NaN值是因为Xaml中设置了元素的Size为Auto。 (2)当我们设置Height值时,UI元素未必以设置的Height值进行显示,因为Height值仅仅是一个建议值. Author:http://blog.csdn.net/cpplog

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评论信息

  • kingingr :
    WPF中的FrameworkElement存在两个属性,Height和ActualHeight。其中ActualHeight表示的是元素重绘制后的尺寸,并且是只读的。也就是说其始终是真实值。而Heig
    2016-10-19

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