获取声音设备名称

实现效果：

　　

知识运用：

　　ManagementObjectSearcher类和ManagementObject类

实现代码：

        private void button1_Click(object sender, EventArgs e)
        {
            ManagementObjectSearcher VoiceDeviceSearcher = new ManagementObjectSearcher("select * from Win32_SoundDevice");
            foreach(ManagementObject  VoiceDeviceObject in VoiceDeviceSearcher.Get())
            {
                textBox1.Text=VoiceDeviceObject["Name"].ToString();
                textBox2.Text=VoiceDeviceObject["PNPDeviceID"].ToString();
            }
            button1.Enabled = false;
        }