private static void MonitorDeviceChanges()
{
try
{
var deviceArrivalQuery = new WqlEventQuery("SELECT * FROM Win32_DeviceChangeEvent WHERE EventType = 2");
var deviceRemovalQuery = new WqlEventQuery("SELECT * FROM Win32_DeviceChangeEvent WHERE EventType = 3");
_arrival = new ManagementEventWatcher(deviceArrivalQuery);
_removal = new ManagementEventWatcher(deviceRemovalQuery);
_arrival.EventArrived += (o, args) => RaisePortsChangedIfNecessary(EventType.Insertion);
_removal.EventArrived += (sender, eventArgs) => RaisePortsChangedIfNecessary(EventType.Removal);
// Start listening for events.
_arrival.Start();
_removal.Start();
}
catch (ManagementException err)
{
Tools._writeDebugDiagnosticExceptionMessage(err.Message);
}
}
public static void _EXLOG(this string format, params object[] args)
{
Tools._writeDebugDiagnosticExceptionMessage(Tools.FormatStr(format, args));
}