UWP应用程序-如何在StorageDevices中检测CDRom或DVDRom设备

Question

In a UWP application, I obtain all the removable devices with : 在UWP应用程序中，我使用以下命令获取所有可移动设备：

KnownFolders.RemovableDevices.GetFoldersAsync()

I want to exclude optical devices and keep only the external hard disk or flash devices. 我想排除光学设备，而只保留外部硬盘或闪存设备。

I tried to find a suitable property by using the following : 我试图通过使用以下命令找到合适的属性：

device.Properties.RetrievePropertiesAsync(...)

and tried a lot of properties from here but can't fin anything. 并从这里尝试了很多属性，但无法找到任何东西。

Anybody have an idea? 有人有主意吗？

Answer 1

You could build an AQS filter string when you enumerate devices. 枚举设备时，您可以构建AQS过滤器字符串。 See Build a device selector . 请参阅构建设备选择器。

If you are not familiar with the AQS format, you can read more at Using Advanced Query Syntax Programmatically . 如果您不熟悉AQS格式，可以在以编程方式使用高级查询语法中阅读更多内容。