Пример #1
0
        private bool PromptOverwrite(string path)
        {
            if (_overwriteAll)
            {
                return(true);
            }
            if (_overwriteNone)
            {
                return(false);
            }

            bool overwrite = false;

            Invoke((MethodInvoker) delegate
            {
                var dialog = new frmOverwrite(path);
                var res    = dialog.ShowDialog();

                if (res == DialogResult.Yes)
                {
                    overwrite = true;
                    if (dialog.ToAll)
                    {
                        _overwriteAll = true;
                    }
                }
                else if (res == DialogResult.Cancel)
                {
                    btnStop_Click(null, null);
                }
                else
                {
                    if (dialog.ToAll)
                    {
                        _overwriteNone = true;
                    }
                }
            });

            return(overwrite);
        }
Пример #2
0
        private void WriteAudioFilesThread(object o)
        {
            object[] p = (object[])o;

            CUESheet cueSheet = (CUESheet)p[0];
            string pathIn = (string)p[1];
            CUEStyle cueStyle = (CUEStyle)p[2];
            CUEAction action = (CUEAction)p[3];
            string outputFormat = (string)p[4];
            AudioEncoderType audioEncoderType = (AudioEncoderType)p[5];
            CUEToolsScript script = (CUEToolsScript)p[6];
            DialogResult dlgRes = DialogResult.OK;
            string status = null;
            bool outputAudio = action == CUEAction.Encode && audioEncoderType != AudioEncoderType.NoAudio;
            bool useAR = action == CUEAction.Verify || (outputAudio && checkBoxUseAccurateRip.Checked);
            bool useCUEToolsDB = action == CUEAction.Verify && checkBoxVerifyUseCDRepair.Checked;
            bool useLocalDB = action != CUEAction.Verify || checkBoxVerifyUseLocal.Checked;
            bool skipRecent = action == CUEAction.Verify && checkBoxSkipRecent.Checked;

            try
            {
                if (_profile._config.checkForUpdates && DateTime.UtcNow - lastMOTD > TimeSpan.FromDays(1) && _batchReport.Length == 0)
                {
                    this.Invoke((MethodInvoker)(() => toolStripStatusLabel1.Text = "Checking for updates..."));
                    IWebProxy proxy = _profile._config.GetProxy();
                    HttpWebRequest req = (HttpWebRequest)WebRequest.Create("http://cuetools.net/motd/motd.jpg");
                    req.Proxy = proxy;
                    req.Method = "GET";
                    try
                    {
                        using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse())
                            if (resp.StatusCode == HttpStatusCode.OK)
                            {
                                using (Stream respStream = resp.GetResponseStream())
                                using (FileStream motd = new FileStream(MOTDImagePath, FileMode.Create, FileAccess.Write))
                                {
                                    byte[] buff = new byte[0x8000];
                                    do
                                    {
                                        int count = respStream.Read(buff, 0, buff.Length);
                                        if (count == 0) break;
                                        motd.Write(buff, 0, count);
                                    } while (true);
                                }
                            }
                            else
                            {
                                File.Delete(MOTDImagePath);
                            }
                        lastMOTD = DateTime.UtcNow;
                    }
                    catch (WebException ex)
                    {
                        if (ex.Status == WebExceptionStatus.ProtocolError && ex.Response != null && ex.Response is HttpWebResponse)
                        {
                            HttpWebResponse resp = (HttpWebResponse)ex.Response;
                            if (resp.StatusCode == HttpStatusCode.NotFound)
                            {
                                File.Delete(MOTDImagePath);
                                lastMOTD = DateTime.UtcNow;
                            }
                        }
                    }

                    motdImage = null;
                    if (File.Exists(MOTDImagePath))
                        using (FileStream imageStream = new FileStream(MOTDImagePath, FileMode.Open, FileAccess.Read))
                            try { motdImage = Image.FromStream(imageStream); }
                            catch { }

                    req = (HttpWebRequest)WebRequest.Create("http://cuetools.net/motd/motd.txt");
                    req.Proxy = proxy;
                    req.Method = "GET";
                    try
                    {
                        using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse())
                        {
                            if (resp.StatusCode == HttpStatusCode.OK)
                            {
                                using (Stream respStream = resp.GetResponseStream())
                                using (FileStream motd = new FileStream(MOTDTextPath, FileMode.Create, FileAccess.Write))
                                using (StreamReader sr = new StreamReader(respStream, Encoding.UTF8))
                                using (StreamWriter sw = new StreamWriter(motd, Encoding.UTF8))
                                {
                                    string motdText = sr.ReadToEnd();
                                    sw.Write(motdText);
                                }
                            }
                            else
                            {
                                File.Delete(MOTDTextPath);
                            }
                        }
                        lastMOTD = DateTime.UtcNow;
                    }
                    catch { }
                    if (File.Exists(MOTDTextPath))
                        try
                        {
                            using (StreamReader sr = new StreamReader(MOTDTextPath, Encoding.UTF8))
                            {
                                string version = sr.ReadLine();
                                if (version != MOTDVersion)
                                {
                                    string motd = sr.ReadToEnd();
                                    _batchReport.Append(motd);
                                }
                            }
                        }
                        catch { }
                }
                if (action == CUEAction.CreateDummyCUE)
                {
                    if (Directory.Exists(pathIn))
                    {
                        if (_batchPaths.Count == 0)
                            throw new Exception("is a directory");
                        List<FileGroupInfo> fileGroups = CUESheet.ScanFolder(_profile._config, pathIn);
                        int directoriesFound = 0, cueSheetsFound = 0;
                        foreach (FileGroupInfo fileGroup in fileGroups)
                            if (fileGroup.type == FileGroupInfoType.Folder)
                                _batchPaths.Insert(++directoriesFound, fileGroup.main.FullName);
                        foreach (FileGroupInfo fileGroup in fileGroups)
                            if (fileGroup.type == FileGroupInfoType.CUESheetFile)
                                throw new Exception("already contains a cue sheet");
                        foreach (FileGroupInfo fileGroup in fileGroups)
                            if (fileGroup.type == FileGroupInfoType.TrackFiles || fileGroup.type == FileGroupInfoType.FileWithCUE || fileGroup.type == FileGroupInfoType.M3UFile)
                                _batchPaths.Insert(directoriesFound + (++cueSheetsFound), fileGroup.main.FullName);
                    }
                    else if (File.Exists(pathIn))
                    {
                        pathIn = Path.GetFullPath(pathIn);
                        List<FileGroupInfo> fileGroups = CUESheet.ScanFolder(_profile._config, Path.GetDirectoryName(pathIn));
                        FileGroupInfo fileGroup = fileGroups.Find(f => f.type == FileGroupInfoType.TrackFiles && f.Contains(pathIn)) ??
                            fileGroups.Find(f => f.type == FileGroupInfoType.FileWithCUE && f.Contains(pathIn)) ??
                            fileGroups.Find(f => f.type == FileGroupInfoType.M3UFile && f.Contains(pathIn));
                        if (fileGroup == null)
                            throw new Exception("doesn't seem to be part of an album");
                        string cueSheetContents;
                        if (_batchPaths.Count == 0)
                        {
                            cueSheet.Open(fileGroup.main.FullName);
                            cueSheetContents = cueSheet.GetCUESheetContents();
                            cueSheet.Close();
                        }
                        else
                            cueSheetContents = CUESheet.CreateDummyCUESheet(_profile._config, fileGroup);
                        string fullCueName;
                        if (fileGroup.type == FileGroupInfoType.FileWithCUE)
                            fullCueName = Path.ChangeExtension(fileGroup.main.FullName, ".cue");
                        else
                        {
                            string cueName = Path.GetFileName(Path.GetDirectoryName(pathIn)) + (fileGroup.discNo != 1 ? ".cd" + fileGroup.discNo.ToString() : "") + ".cuetools" + Path.GetExtension(pathIn) + ".cue";
                            fullCueName = Path.Combine(Path.GetDirectoryName(pathIn), cueName);
                        }
                        if (File.Exists(fullCueName))
                            throw new Exception("file already exists");
                        bool utf8Required = CUESheet.Encoding.GetString(CUESheet.Encoding.GetBytes(cueSheetContents)) != cueSheetContents;
                        StreamWriter sw1 = new StreamWriter(fullCueName, false, utf8Required ? Encoding.UTF8 : CUESheet.Encoding);
                        sw1.Write(cueSheetContents);
                        sw1.Close();
                        BatchLog("created ok.", fullCueName);
                    }
                    else
                    {
                        //if (_batchPaths.Count > 0)
                        //BatchLog("invalid path", pathIn);
                        throw new Exception("invalid path");
                    }
                }
                else if (action == CUEAction.CorrectFilenames)
                {
                    if (Directory.Exists(pathIn))
                    {
                        if (_batchPaths.Count == 0)
                            throw new Exception("is a directory");
                        string[] cues = Directory.GetFiles(pathIn, "*.cue", SearchOption.AllDirectories);
                        if (cues.Length == 0)
                            BatchLog("no cue files.", pathIn);
                        else
                            _batchPaths.InsertRange(1, cues);
                    }
                    else if (File.Exists(pathIn))
                    {
                        if (Path.GetExtension(pathIn).ToLower() != ".cue")
                            throw new Exception("is not a .cue file");
                        string cue = null;
                        using (StreamReader sr = new StreamReader(pathIn, CUESheet.Encoding))
                            cue = sr.ReadToEnd();
                        string extension;
                        string fixedCue;
                        if (CorrectorMode == CorrectorModeEnum.Locate)
                            fixedCue = CUESheet.CorrectAudioFilenames(_profile._config, Path.GetDirectoryName(pathIn), cue, true, null, out extension);
                        else
                        {
                            extension = toolStripDropDownButtonCorrectorFormat.Text;
                            using (StringReader sr = new StringReader(cue))
                            {
                                using (StringWriter sw = new StringWriter())
                                {
                                    string lineStr;
                                    while ((lineStr = sr.ReadLine()) != null)
                                    {
                                        CUELine line = new CUELine(lineStr);
                                        if (line.Params.Count == 3 && line.Params[0].ToUpper() == "FILE"
                                            && (line.Params[2].ToUpper() != "BINARY" && line.Params[2].ToUpper() != "MOTOROLA")
                                            )
                                            sw.WriteLine("FILE \"" + Path.ChangeExtension(line.Params[1], "." + extension) + "\" WAVE");
                                        else
                                            sw.WriteLine(lineStr);
                                    }
                                    fixedCue = sw.ToString();
                                }
                            }
                        }
                        if (fixedCue != cue)
                        {
                            if (toolStripButtonCorrectorOverwrite.Checked)
                            {
                                using (StreamWriter sw = new StreamWriter(pathIn, false, CUESheet.Encoding))
                                    sw.Write(fixedCue);
                                BatchLog("corrected ({0}).", pathIn, extension);
                            }
                            else
                            {
                                string pathFixed = Path.ChangeExtension(pathIn, extension + ".cue");
                                if (File.Exists(pathFixed))
                                    BatchLog("corrected cue already exists.", pathIn);
                                else
                                {
                                    using (StreamWriter sw = new StreamWriter(pathFixed, false, CUESheet.Encoding))
                                        sw.Write(fixedCue);
                                    BatchLog("corrected ({0}).", pathIn, extension);
                                }
                            }
                        }
                        else
                            BatchLog("no changes.", pathIn);
                    }
                    else
                        throw new Exception("invalid path");
                }
                else
                {
                    if (Directory.Exists(pathIn) && !IsCDROM(pathIn))
                    {
                        if (_batchPaths.Count == 0)
                            throw new Exception("is a directory");
                        List<FileGroupInfo> fileGroups = CUESheet.ScanFolder(_profile._config, pathIn);
                        int directoriesFound = 0, cueSheetsFound = 0;
                        foreach (FileGroupInfo fileGroup in fileGroups)
                            if (fileGroup.type == FileGroupInfoType.Folder)
                                _batchPaths.Insert(++directoriesFound, fileGroup.main.FullName);
                        foreach (FileGroupInfo fileGroup in fileGroups)
                            if (fileGroup.type == FileGroupInfoType.FileWithCUE)
                                _batchPaths.Insert(directoriesFound + (++cueSheetsFound), fileGroup.main.FullName);
                        foreach (FileGroupInfo fileGroup in fileGroups)
                            if (fileGroup.type == FileGroupInfoType.CUESheetFile)
                            {
                                string cue;
                                using (TextReader tr = new StreamReader(fileGroup.main.FullName))
                                    cue = tr.ReadToEnd();
                                foreach (FileGroupInfo fileGroup2 in fileGroups)
                                    if (fileGroup2.type == FileGroupInfoType.FileWithCUE && fileGroup2.TOC != null)
                                    {
                                        CDImageLayout toc = CUESheet.CUE2TOC(cue, (int)fileGroup2.TOC.AudioLength);
                                        if (toc != null && toc.TrackOffsets == fileGroup2.TOC.TrackOffsets)
                                        {
                                            cue = null;
                                            break;
                                        }
                                    }
                                if (cue != null)
                                    _batchPaths.Insert(directoriesFound + (++cueSheetsFound), fileGroup.main.FullName);
                            }
                        if (cueSheetsFound == 0)
                            foreach (FileGroupInfo fileGroup in fileGroups)
                                if (fileGroup.type == FileGroupInfoType.TrackFiles)
                                    _batchPaths.Insert(directoriesFound + (++cueSheetsFound), fileGroup.main.FullName);
                    }
                    else if (File.Exists(pathIn) || IsCDROM(pathIn))
                    {
                        string pathOut = null;

                        if (Directory.Exists(pathIn) && !pathIn.EndsWith(new string(Path.DirectorySeparatorChar, 1)))
                            pathIn = pathIn + Path.DirectorySeparatorChar;

                        var fullInputPath = CUEToolsLocalDBEntry.NormalizePath(pathIn);
                        var recentEntry = skipRecent ? _localDB.Find(item =>
                            item.HasPath(fullInputPath) && item.VerificationDate != DateTime.MinValue && item.Status != null && item.VerificationDate.AddDays(30) > DateTime.Now) : null;
                        if (recentEntry != null)
                            throw new Exception("recently verified: " + recentEntry.Status);

                        cueSheet.Action = action;
                        cueSheet.OutputStyle = cueStyle;
                        cueSheet.Open(pathIn);
                        cueSheet.PreGapLengthMSF = txtPreGapLength.Text;
                        if (useAR || useCUEToolsDB)
                            cueSheet.DataTrackLengthMSF = txtDataTrackLength.Text;
                        if (useLocalDB)
                            cueSheet.UseLocalDB(_localDB);
                        if (useCUEToolsDB)
                            cueSheet.UseCUEToolsDB("CUETools " + CUESheet.CUEToolsVersion, null, true, CTDBMetadataSearch.None);
                        if (useAR)
                            cueSheet.UseAccurateRip();

                        List<string> fullAudioPaths = cueSheet.SourcePaths.ConvertAll(sp => CUEToolsLocalDBEntry.NormalizePath(sp));
                        recentEntry = skipRecent ? _localDB.Find(item =>
                            item.Equals(cueSheet.TOC, fullAudioPaths) && item.VerificationDate != null && item.Status != null && item.VerificationDate.AddDays(30) > DateTime.Now) : null;
                        if (recentEntry != null)
                        {
                            if (useLocalDB)
                            {
                                _localDB.Dirty = true;
                                if (recentEntry.InputPaths == null)
                                    recentEntry.InputPaths = new List<string>();
                                if (!recentEntry.InputPaths.Contains(fullInputPath))
                                    recentEntry.InputPaths.Add(fullInputPath);
                            }
                            throw new Exception("recently verified: " + recentEntry.Status);
                        }

                        this.Invoke((MethodInvoker)delegate()
                        {
                            toolStripStatusLabelAR.Visible = useAR;
                            toolStripStatusLabelCTDB.Visible = useCUEToolsDB;

                            if (_batchPaths.Count == 0 && action == CUEAction.Encode && (checkBoxUseFreeDb.Checked || checkBoxUseMusicBrainz.Checked))
                            {
                                frmChoice dlg = new frmChoice();
                                if (_choiceWidth != 0 && _choiceHeight != 0)
                                    dlg.Size = new Size(_choiceWidth, _choiceHeight);
                                if (_choiceMaxed)
                                    dlg.WindowState = FormWindowState.Maximized;
                                dlg.CUE = cueSheet;
                                dlg.LookupAlbumInfo(_profile._config.advanced.CacheMetadata,
                                    true,
                                    true,
                                    CTDBMetadataSearch.Default);
                                dlgRes = dlg.ShowDialog(this);
                                _choiceMaxed = dlg.WindowState == FormWindowState.Maximized;
                                if (!_choiceMaxed)
                                {
                                    _choiceHeight = dlg.Height;
                                    _choiceWidth = dlg.Width;
                                }
                                if (dlgRes == DialogResult.Cancel)
                                {
                                    cueSheet.Close();
                                    SetupControls(false);
                                }
                                else if (_profile._config.advanced.CacheMetadata && dlg.ChosenRelease != null)
                                {
                                    var entry = cueSheet.OpenLocalDBEntry();
                                    if (entry != null)
                                    {
                                        _localDB.Dirty = true;
                                        entry.Metadata.CopyMetadata(dlg.ChosenRelease.metadata);
                                    }
                                }
                                dlg.Close();
                            }
                            else if (_profile._config.advanced.CacheMetadata)
                            {
                                recentEntry = _localDB.Find(item => item.Equals(cueSheet.TOC, fullAudioPaths));
                                if (recentEntry != null)
                                    cueSheet.CopyMetadata(recentEntry.Metadata);
                            }

                            UpdateOutputPath(pathIn, cueSheet);
                            pathOut = txtOutputPath.Text;
                            if (dlgRes != DialogResult.Cancel && cueSheet.AlbumArt.Count != 0)
                                pictureBoxMotd.Image = cueSheet.Cover;
                            else
                                pictureBoxMotd.Image = motdImage;
                        });

                        if (dlgRes == DialogResult.Cancel)
                            return;

                        cueSheet.GenerateFilenames(audioEncoderType, outputFormat, pathOut);

                        List<string> outputExists = cueSheet.OutputExists();

                        dlgRes = DialogResult.Cancel;
                        if (outputExists.Count > 0)
                        {
                            this.Invoke((MethodInvoker)delegate()
                            {
                                if (overwriteResult == DialogResult.None)
                                {
                                    using (frmOverwrite frm = new frmOverwrite())
                                    {
                                        outputExists.ForEach(path => frm.textFiles.AppendText(path + "\n"));
                                        dlgRes = frm.ShowDialog(this);
                                        if (frm.checkBoxRemember.Checked)
                                            overwriteResult = dlgRes;
                                    }
                                }
                                else
                                    dlgRes = overwriteResult;
                                if (dlgRes == DialogResult.Yes)
                                    outputExists.Clear();
                                else if (_batchPaths.Count == 0)
                                    SetupControls(false);
                            });
                            if (outputExists.Count > 0 && _batchPaths.Count == 0)
                            {
                                cueSheet.Close();
                                return;
                            }
                        }
                        if (outputExists.Count == 0)
                        {
                            cueSheet.UsePregapForFirstTrackInSingleFile = _usePregapForFirstTrackInSingleFile && !outputAudio;
                            if (script == null || (script.builtin && script.name == "default"))
                            {
                                status = cueSheet.Go();
                                if (cueSheet.Config.advanced.CTDBSubmit
                                    && useAR
                                    && useCUEToolsDB
                                    && cueSheet.ArVerify.ARStatus == null
                                    && cueSheet.ArVerify.WorstConfidence() >= 2
                                    && (cueSheet.AccurateRipId == null || AccurateRipVerify.CalculateAccurateRipId(cueSheet.TOC) == cueSheet.AccurateRipId)
                                    && cueSheet.CTDB.MatchingEntries.Count == 0
                                    && (cueSheet.CTDB.QueryExceptionStatus == WebExceptionStatus.Success
                                     || (cueSheet.CTDB.QueryExceptionStatus == WebExceptionStatus.ProtocolError && cueSheet.CTDB.QueryResponseStatus == HttpStatusCode.NotFound)
                                     )
                                    )
                                {
                                    DialogResult res = DialogResult.OK;
                                    if (cueSheet.Config.advanced.CTDBAsk)
                                    {
                                        bool remember = true;
                                        this.Invoke((MethodInvoker)delegate()
                                        {
                                            var confirm = new frmSubmit();
                                            res = confirm.ShowDialog(this);
                                            remember = confirm.checkBoxRemember.Checked;
                                        });
                                        if (remember)
                                        {
                                            cueSheet.Config.advanced.CTDBSubmit = res == DialogResult.OK;
                                            cueSheet.Config.advanced.CTDBAsk = false;
                                        }
                                    }
                                    if (res == DialogResult.OK)
                                    {
                                        cueSheet.CTDB.Submit(
                                            (int)cueSheet.ArVerify.WorstConfidence(),
                                            100,
                                            cueSheet.Metadata.Artist,
                                            cueSheet.Metadata.Title + (cueSheet.Metadata.Title != "" && cueSheet.Metadata.DiscNumberAndName != "" ? " (disc " + cueSheet.Metadata.DiscNumberAndName + ")" : ""),
                                            cueSheet.Metadata.Barcode);
                                        if (cueSheet.CTDB.SubStatus != null)
                                            status += ", submit: " + cueSheet.CTDB.SubStatus;
                                    }
                                }
                            }
                            else
                                status = cueSheet.ExecuteScript(script);

                            if (_batchPaths.Count > 0)
                            {
                                _batchProcessed++;
                                BatchLog("{0}.", pathIn, status);
                            }
                            cueSheet.CheckStop();
                        }
                    }
                    else
                        throw new Exception("invalid path");
                }
                this.Invoke((MethodInvoker)delegate()
                {
                    if (_batchPaths.Count == 0)
                    {
                        if (cueSheet.IsCD)
                        {
                            frmReport reportForm = new frmReport();
                            reportForm.Message = cueSheet.LOGContents;
                            reportForm.ShowDialog(this);
                        }
                        else if (action == CUEAction.CreateDummyCUE || action == CUEAction.CorrectFilenames)
                        {
                            ReportState = true;
                            //frmReport reportForm = new frmReport();
                            //reportForm.Message = _batchReport.ToString();
                            //reportForm.ShowDialog(this);
                        }
                        else if (useAR && cueSheet.Processed)
                        {
                            _batchReport.Append(CUESheetLogWriter.GetAccurateRipLog(cueSheet));
                            ReportState = true;

                            //frmReport reportForm = new frmReport();
                            //StringWriter sw = new StringWriter();
                            //cueSheet.GenerateAccurateRipLog(sw);
                            //if (status != null)
                            //    reportForm.Text += ": " + status;
                            //reportForm.Message = sw.ToString();
                            //_batchReport.Append(sw.ToString());
                            //sw.Close();
                            //reportForm.ShowDialog(this);
                        }
                        else
                            ShowFinishedMessage(cueSheet.PaddedToFrame, status);
                        SetupControls(false);
                    }
                });
            }
            catch (StopException)
            {
            }
#if !DEBUG
            catch (Exception ex)
            {
                if (_batchPaths.Count == 0)
                {
                    this.Invoke((MethodInvoker)delegate()
                    {
                        SetupControls(false);
                        ShowErrorMessage(ex);
                    });
                }
                else
                {
                    _batchProcessed++;
                    String msg = "";
                    for (Exception e = ex; e != null; e = e.InnerException)
                        msg += ": " + e.Message;
                    BatchLog("{0}.", pathIn, msg.Substring(2));

                }
            }
#endif
            try
            {
                cueSheet.CheckStop();
            }
            catch (StopException)
            {
                _batchPaths.Clear();
                this.Invoke((MethodInvoker)delegate()
                {
                    SetupControls(false);
                    MessageBox.Show(this, "Conversion was stopped.", "Stopped", MessageBoxButtons.OK,
                        MessageBoxIcon.Exclamation);
                });
            }
            cueSheet.Close();

            if (_batchPaths.Count != 0)
            {
                _batchPaths.RemoveAt(0);
                if (_batchPaths.Count == 0)
                {
                    SaveDatabase();
                }
                this.BeginInvoke((MethodInvoker)delegate()
                {
                    if (_batchPaths.Count == 0)
                    {
                        SetupControls(false);
                        ReportState = true;
                        //frmReport reportForm = new frmReport();
                        //reportForm.Message = _batchReport.ToString();
                        //reportForm.ShowDialog(this);
                        //ShowBatchDoneMessage();
                    }
                    else
                    {
                        StartConvert();
                    }
                });
            }
        }
Пример #3
0
        private bool PromptOverwrite(string path)
        {
            if (_overwriteAll) return true;
            if (_overwriteNone) return false;

            bool overwrite = false;

            Invoke((MethodInvoker)delegate
                                       {
                                           var dialog = new frmOverwrite(path);
                                           var res = dialog.ShowDialog();

                                           if (res == DialogResult.Yes)
                                           {
                                               overwrite = true;
                                               if (dialog.ToAll)
                                               {
                                                   _overwriteAll = true;
                                               }
                                           }
                                           else if (res == DialogResult.Cancel)
                                           {
                                               btnStop_Click(null, null);
                                           }
                                           else
                                           {
                                               if (dialog.ToAll)
                                               {
                                                   _overwriteNone = true;
                                               }
                                           }
                                       });

            return overwrite;
        }