Hi,
I wanted to check in my app whether usb sticks are connected or not (automatic recognition)...
Some research later I found the following article:
https://www.codeproject.com/Articles/63878/Enumerate-and-Auto-Detect-USB-Drives
works quite straight forward ...
things to mention:
- for different use-cases it might be enough to check Win32_LogicalDisk where drivetype=2
- in wpf you might use something like:
- when you disconnect a stick and call the wmi to show you data Win32_DiskDrive / Win32_LogicalDisk you get exception ... sleep and retry works after about 5 seconds.
- you can check the result in command line using "wmic logicaldisk get"
kr,
Daniel
I wanted to check in my app whether usb sticks are connected or not (automatic recognition)...
Some research later I found the following article:
https://www.codeproject.com/Articles/63878/Enumerate-and-Auto-Detect-USB-Drives
works quite straight forward ...
things to mention:
- for different use-cases it might be enough to check Win32_LogicalDisk where drivetype=2
- in wpf you might use something like:
1 2 3 4 5 6 | protected override void OnSourceInitialized(EventArgs e) { base.OnSourceInitialized(e); HwndSource source = PresentationSource.FromVisual(this) as HwndSource; source.AddHook(WndProc); } |
- when you disconnect a stick and call the wmi to show you data Win32_DiskDrive / Win32_LogicalDisk you get exception ... sleep and retry works after about 5 seconds.
- you can check the result in command line using "wmic logicaldisk get"
kr,
Daniel
1 comment:
related:
https://www.codeproject.com/Tips/1185385/How-to-Detect-When-Your-USB-Device-Has-Been-Plugge
Post a Comment