如何在C＃中检测音频设备何时被拔出（windows vista）
[英]How to detect when an audio device has been unplugged (windows vista) in C#
问题描述
我想知道如何检测设备插入和拔出插头的时间，然后将笔记本电脑内部扬声器静音/取消静音
1 个解决方案
解决方案1
4 已采纳 2010-01-27 04:42:40
In unmanaged code you would listen for WM_DEVICECHANGE in your top level windowproc. 
在非托管代码中，您将在顶级windowproc中监听WM_DEVICECHANGE 。
That appears to be the only way to do it in managed code as well. 这似乎是在托管代码中执行此操作的唯一方法。
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