当布顿完成执行伊斯兰堡州时,是否有办法获得退约?
原文：Is there a way to get a callback when a Button completes execution of ICommand?

Is there a way I can attach a handler (callback) in buttons of my control (which eventually execute the ICommand) so that my control knows when a command execution is completed?

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