private bool TransferStatusCallback(int msgType, int percent, ulong bytesTransferred, uint hresult, IStream stream)
{
switch (msgType)
{
case MSG_STATUS:
Progress?.Invoke(this, new ProgressEventArgs(percent));
break;
case MSG_END_STREAM:
var wrappedStream = new NativeStreamWrapper(stream);
if (cancel)
{
wrappedStream.Dispose();
}
else
{
PageScanned?.Invoke(this, new PageScannedEventArgs(wrappedStream));
}
break;
case MSG_END_TRANSFER:
TransferComplete?.Invoke(this, EventArgs.Empty);
break;
}
return(!cancel);
}
