https://blog.csdn.net/WPwalter/article/details/90344470
this.DispatcherInvoke(() =>
{
System.Windows.Input.CommandManager.InvalidateRequerySuggested();
});
WPF命令好状态刷新机制
猜你喜欢
转载自www.cnblogs.com/swobble/p/11321859.html
今日推荐
周排行