GitUI.FormResolveConflicts.ConflictedFiles_DoubleClick C# (CSharp) Метод

        private void ConflictedFiles_DoubleClick(object sender, EventArgs e)
        {
            Cursor.Current = Cursors.WaitCursor;
            if (ConflictedFiles.SelectedRows.Count != 1)
                return;

            string filename = GetFileName();
            string[] filenames = GitCommands.GitCommands.GetConflictedFiles(filename);

            if (Directory.Exists(Settings.WorkingDir + filename) && !File.Exists(Settings.WorkingDir + filename))
            {
                /* BEGIN REPLACED WITH FASTER, BUT DIRTIER SUBMODULE CHECK
                IList<IGitSubmodule> submodules = (new GitCommands.GitCommands()).GetSubmodules();
                foreach (IGitSubmodule submodule in submodules)
                {
                    if (submodule.LocalPath.Equals(filename))
                    {
                        if (MessageBox.Show(mergeConflictIsSubmodule.Text, mergeConflictIsSubmoduleCaption.Text, MessageBoxButtons.YesNo) == DialogResult.Yes)
                        {
                            stageFile(filename);
                            Initialize();
                        }
                        return;
                    }
                }*/
                ConfigFile submoduleConfig = new ConfigFile(Settings.WorkingDir + ".gitmodules");
                foreach (ConfigSection configSection in submoduleConfig.GetConfigSections())
                {
                    if (configSection.GetValue("path").Trim().Equals(filename.Trim()))
                    {
                        if (MessageBox.Show(mergeConflictIsSubmodule.Text, mergeConflictIsSubmoduleCaption.Text, MessageBoxButtons.YesNo) == DialogResult.Yes)
                        {
                            stageFile(filename);
                            Initialize();
                        }
                        return;
                    }
                }
                //END: REPLACED WITH FASTER, BUT DIRTIER SUBMODULE CHECK
            }

            bool file1 = File.Exists(filenames[0]);
            bool file2 = File.Exists(filenames[1]);
            bool file3 = File.Exists(filenames[2]);

            string arguments = mergetoolCmd;

            if (file1 && file2 && file3)
            {
                if (FileHelper.IsBinaryFile(filename))
                {
                    if (MessageBox.Show(string.Format(fileIsBinary.Text, mergetool)) == DialogResult.No)
                        return;
                }

                arguments = arguments.Replace("$BASE", filenames[0]);
                arguments = arguments.Replace("$LOCAL", filenames[1]);
                arguments = arguments.Replace("$REMOTE", filenames[2]);
                arguments = arguments.Replace("$MERGED", filename + "");

                GitCommands.GitCommands.RunCmd(mergetoolPath, "" + arguments + "");

                if (MessageBox.Show(askMergeConflictSolved.Text, askMergeConflictSolvedCaption.Text, MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    stageFile(filename);
                    Initialize();
                }
            }
            else
            {
                FormModifiedDeletedCreated frm = new FormModifiedDeletedCreated();
                if ((file1 && file2 && !file3) || (file1 && !file2 && file3))
                {
                    frm.Label.Text = useModifiedOrDeletedFile.Text;
                    frm.Created.Text = modifiedButton.Text;
                }
                else
                    if (!file1)
                    {
                        frm.Label.Text = useCreatedOrDeletedFile.Text;
                    }
                    else
                    {
                        if (File.Exists(filenames[0]))
                            File.Delete(filenames[0]);
                        if (File.Exists(filenames[1]))
                            File.Delete(filenames[1]);
                        if (File.Exists(filenames[2]))
                            File.Delete(filenames[2]);

                        Directory.SetCurrentDirectory(GitCommands.Settings.WorkingDir);
                        GitCommands.GitCommands.RunRealCmd(GitCommands.Settings.GitCommand, "mergetool \"" + filename + "\"");
                        Initialize();
                        return;
                    }

                frm.ShowDialog();

                if (frm.Aborted)
                {
                    if (File.Exists(filenames[0]))
                        File.Delete(filenames[0]);
                    if (File.Exists(filenames[1]))
                        File.Delete(filenames[1]);
                    if (File.Exists(filenames[2]))
                        File.Delete(filenames[2]);
                    return;
                }
                else
                    if (frm.Delete)
                        GitCommands.GitCommands.RunCmd(Settings.GitCommand, "rm -- \"" + filename + "\"");
                    else
                        if (!frm.Delete)
                            stageFile(filename);

                Initialize();
            }

            if (File.Exists(filenames[0]))
                File.Delete(filenames[0]);
            if (File.Exists(filenames[1]))
                File.Delete(filenames[1]);
            if (File.Exists(filenames[2]))
                File.Delete(filenames[2]);
            Cursor.Current = Cursors.Default;
        }