ME3Explorer.Texplorer2.ScanPCCList C# (CSharp) Method

        private ConcurrentBag<string> ScanPCCList(bool isTree, List<string> pccs = null)
        {
            ProgBarUpdater.ChangeProgressBar(0, isTree ? Tree.numPCCs : pccs.Count);
            ConcurrentBag<string> errors = new ConcurrentBag<string>();

            OutputBoxPrintLn("Scanning Files and generating thumbnails...");
            StatusUpdater.UpdateText("Scanned: 0/" + (isTree ? Tree.numPCCs : pccs.Count));

            // KFreon: Begin parallel file scan
            ParallelOptions po = new ParallelOptions();
            po.MaxDegreeOfParallelism = NumThreads;
            int count = 0;
            object countlock = new object();


            //DeepScanPCC(@"R:\Games\Origin Games\Mass Effect 3\BIOGame\CookedPCConsole\BIOG_HMM_HIR_PRO_R.pcc");

            Parallel.For(0, isTree ? Tree.numPCCs : pccs.Count, po, (b, loopstate) =>
            {
                if (cts.IsCancellationRequested)
                    loopstate.Stop();
                string file = isTree ? Tree.GetPCC(b) : pccs[b];
                DebugOutput.PrintLn("Scanning: " + file);
                if (!DeepScanPCC(file))
                    errors.Add(file);

                lock (countlock)
                    count++;
                if (count % 10 == 0)
                    this.Invoke(new Action(() =>
                    {
                        MainProgressBar.Increment(10);
                        StatusLabel.Text = "Scanning: " + count + " / " + (isTree ? Tree.numPCCs : pccs.Count);
                    }));
            });      

            return errors;
        }