我找到了这个看起来像我需要的答案:HowcanIprogrammaticallygeneratekeypresseventsinC#?除了我无法创建KeyEventArgs的实例(我不知道如何创建)有问题的代码是:varkey=Key.Insert;//Keytosendvartarget=Keyboard.FocusedElement;//TargetelementvarroutedEvent=Keyboard.KeyDownEvent;//Eventtosendtarget.RaiseEvent(newKeyEventArgs(Keyboard.PrimaryDevice,Pres