// Called on an arbitrary thread.
int NativeMethods.IQueryCancelAutoPlay.AllowAutoPlay(String pszPath, UInt32 dwContentType, String pszLabel, UInt32 dwSerialNumber)
{
int hr = NativeMethods.S_OK;
// Is it the drive we want to cancel Autoplay for?
if (pszPath.IndexOfAny(CancelAutoPlayDriveList.ToCharArray()) != -1)
{
// Notify anyone who cares.
lock (_TheLock)
{
if (_CancelAutoPlay != null)
{
// String msg = String.Format("Rejected AutoPlay for drive {0}", pszPath);
CancelAutoPlayEventArgs args = new CancelAutoPlayEventArgs(pszPath, pszLabel, "VolumeArrival", dwSerialNumber);
// Post the message to the UI Thread.
_SynchronizationContext.Post(new SendOrPostCallback(_CancelAutoPlay), args);
}
}
// Setting the return value to S_FALSE cancels the AutoPlay mechanism.
hr = NativeMethods.S_FALSE;
Trace.WriteLine(String.Format("*** DeviceManager.Instance.IQueryCancelAutoPlay.AllowAutoPlay(): Rejected AutoPlay Drive: {0}, thread({1})", pszPath, Thread.CurrentThread.GetHashCode()));
}
return(hr);
}
// Called on an arbitrary thread.
int NativeMethods.IHWEventHandler.HandleEvent(String pszDeviceID, String pszAltDeviceID, String pszEventType)
{
// Notify anyone who cares.
lock (_TheLock)
{
if (_CancelAutoPlay != null)
{
// String msg = String.Format("Rejected \"{0}\" AutoPlay event for device: {1}( {2} )", pszEventType, pszAltDeviceID, pszDeviceID);
CancelAutoPlayEventArgs args = new CancelAutoPlayEventArgs(pszDeviceID, pszAltDeviceID, pszEventType, 0);
// Post the message to the UI Thread.
_SynchronizationContext.Post(new SendOrPostCallback(_CancelAutoPlay), args);
}
}
Trace.WriteLine(String.Format("*** DeviceManager.Instance.IHWEventHandler.HandleEvent(): Handled \"{0}\" AutoPlay event for device: {1}( {2} ), thread({3})", pszEventType, pszAltDeviceID, pszDeviceID, Thread.CurrentThread.GetHashCode()));
return(NativeMethods.S_OK);
}
