视觉内容
原文：Get Window s visual content

I currently have this line of code which I want to work in all cases: var visualWindowContent = (UIElement)window.Content; This approach will work when Window.Content is a UIElement. But what about ...

一旦从视力树中删除该元素,怎么能排除指挥力火?
原文：How can a CanExecute of a commandBinding fire once the element has been removed from the visual tree?

我在此有一个相关问题,即我拥有具有指挥约束力的用户控制。 用户控制已经从视像树中去除,但 can树仍在燃烧。 我对......的理解