ME3Explorer.KFreonTPFTools3.LoadFiles C# (CSharp) 메소드

        private bool LoadFiles(List<string> files)
        {
            // KFreon: Select files to load if required
            List<string> Files = new List<string>();
            if (files == null)
            {
                using (OpenFileDialog ofd = new OpenFileDialog())
                {
                    ofd.Title = "Select file/s to load";
                    ofd.Filter = "All Supported|*.dds;*.tpf;*.MEtpf;*.mod;*.jpg;*.jpeg;*.png;*.bmp|DDS Images|*.dds|Texmod TPF's|*.tpf|Texplorer TPF's|*.MEtpf|Images|*.jpg;*.jpeg;*.png;*.bmp;*.dds|Standard Images|*.jpg;*.jpeg;*.png;*.bmp";
                    ofd.Multiselect = true;

                    System.Windows.Forms.DialogResult res = System.Windows.Forms.DialogResult.Abort;
                    this.Invoke(new Action(() => res = ofd.ShowDialog()));

                    if (res == System.Windows.Forms.DialogResult.OK)
                        Files.AddRange(ofd.FileNames.ToList());
                    else
                        return false;
                }
            }
            else
                Files = files;

            // KFreon: Change GUI
            this.Invoke(new Action(() =>
            {
                OverallProg.ChangeProgressBar(0, Files.Count);
                OverallStatusLabel.Text = "Loading file" + ((Files.Count == 1) ? "" : "s") + "...";
            }));

            foreach (string file in Files)
            {
                switch (Path.GetExtension(file).ToLowerInvariant())
                {
                    case ".tpf":
                    case ".metpf":
                        LoadTPF(file);
                        break;
                    case ".dds":
                    case ".png":
                    case ".jpg":
                    case ".jpeg":
                    case ".bmp":
                        LoadExternal(file, false);
                        break;
                    case ".log":
                    case ".txt":
                    case ".def":
                        LoadExternal(file, true);
                        break;
                    case ".mod":
                        LoadMOD(file);
                        break;
                    default:
                        DebugOutput.PrintLn("File: " + file + " is unsupported.");
                        break;
                }

                // Heff: Cancellation check
                if (cts.IsCancellationRequested)
                    return false;
                OverallProg.IncrementBar();
            }

            this.Invoke(new Action(() =>
            {
                OverallProgressBar.Value = OverallProgressBar.Maximum;
                OverallStatusLabel.Text = "File" + ((Files.Count > 1) ? "s" : "") + " loaded! Ready.";

                RedrawTreeView();
            }));
            GC.Collect();
            return true;
        }