private void ScanThread(string[] rootPaths, CancellationToken token)
{
Exception exception = null;
try {
Scan(rootPaths, token);
}
catch (Exception ex) {
exception = ex;
}
finally {
ProgressState = ScanProgressState.Ending;
cancel?.Dispose();
cancel = null;
watch?.Stop();
scanThread = null;
if (!disposed)
{
RaisePropertyChanged(nameof(ScanTime));
if (scanState == ScanState.Cancelling)
{
RootNode = null;
ScanState = ScanState.Cancelled;
}
else if (exception == null)
{
ScanState = ScanState.Finished;
}
else
{
ScanState = ScanState.Failed;
}
ProgressState = ScanProgressState.Ended;
ScanEnded?.Invoke(this, new ScanEventArgs(scanState, progressState, exception));
if (scanState == ScanState.Cancelled)
{
ScanCancelled?.Invoke(this, new ScanEventArgs(scanState, progressState, exception));
ScanCancelled = null;
}
}
}
}
internal void RaiseScanEndedEvent(ScanEndedEventArgs e)
{
ScanEnded?.Invoke(this, e);
}
