如何使用ReactiveUI检测双键盘

Question

如何检测双键板（如双键-Enter）和ReactiveUI

Answer 1

这个怎么样：

doubleEnter = someWindow.Events().KeyUp
    .Where(x => x.EventArgs.Key == Key.Enter)
    .Buffer(TimeSpan.FromMilliseconds(650), RxApp.MainThreadScheduler)
    .Where(x => x.Length > 1);