/// <summary>
/// Rerurns a list of DeviceInfo for all USB Pnp devices.
/// </summary>
/// <returns></returns>
public List <DeviceInfo> GetAll()
{
try
{
List <DeviceInfo> allDevices = new();
ManagementObjectCollection devices;
ManagementScope scope = new ManagementScope(@"\\" + Environment.MachineName + @"\root\CIMV2");
using (var searcher = new ManagementObjectSearcher(@"Select * From Win32_PnPEntity"))
devices = searcher.Get();
foreach (var device in devices)
{
if (device.Properties["Name"].Value != null && device.Properties["Name"].Value.ToString().StartsWith("USB"))
{
allDevices.Add(DeviceInfoTools.CreateDeviceInfo(device));
}
}
devices.Dispose();
return(allDevices);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// creates an USBDetectionEventArgs object with available information
/// about the detected USB device.
/// </summary>
/// <param name="eventType">Kund of action detected (inserted, removed).</param>
/// <param name="e">nformation about the arrived event.</param>
/// <returns></returns>
USBDetectionEventArgs CreateEventArg(USBDetectionEventType eventType, EventArrivedEventArgs e)
{
//Todo: Can more information be added from the EventArrivedEventArgs?
ManagementBaseObject instance = (ManagementBaseObject)e.NewEvent["TargetInstance"];
var deviceInfo = DeviceInfoTools.CreateDeviceInfo(instance, e.NewEvent);
return(new USBDetectionEventArgs {
Action = eventType, DeviceInfo = deviceInfo
});
}
/// <summary>
/// Rerurns a list of DeviceInfo for all USB HUB devices.
/// </summary>
/// <returns></returns>
public List <DeviceInfo> GetAll()
{
try
{
List <DeviceInfo> allDevices = new();
ManagementObjectCollection devices;
using (var searcher = new ManagementObjectSearcher(@"Select * From Win32_USBHub"))
devices = searcher.Get();
foreach (var device in devices)
{
allDevices.Add(DeviceInfoTools.CreateDeviceInfo(device));
}
devices.Dispose();
return(allDevices);
}
catch (Exception ex)
{
throw ex;
}
}
