private void FreeArchiveExtractCallback(ArchiveExtractCallback callback)
{
callback.Open -= ((s, e) => { _unpackedSize = (long)e.TotalSize; });
callback.FileExtractionStarted -= FileExtractionStartedEventProxy;
callback.FileExtractionFinished -= FileExtractionFinishedEventProxy;
callback.Extracting -= ExtractingEventProxy;
callback.FileExists -= FileExistsEventProxy;
}
private void ArchiveExtractCallbackCommonInit(ArchiveExtractCallback aec)
{
aec.Open += ((s, e) => { _unpackedSize = (long)e.TotalSize; });
aec.FileExtractionStarted += FileExtractionStartedEventProxy;
aec.FileExtractionFinished += FileExtractionFinishedEventProxy;
aec.Extracting += ExtractingEventProxy;
aec.FileExists += FileExistsEventProxy;
}