Bloom.Collection.BloomPack.BloomPackInstallDialog.BeginInstall C# (CSharp) Method

        private void BeginInstall()
        {
            if (!RobustFile.Exists(_path))
            {
                string msg = L10NSharp.LocalizationManager.GetString("BloomPackInstallDialog.DoesNotExist", "{0} does not exist");
                ErrorReport.NotifyUserOfProblem(msg, _path);
                return;
            }

            //For BL-3061 at the moment, I'm just trying to log more information.
            Logger.WriteEvent("BloomPackInstallDialog.BeginInstall. _path is " + _path);

            _folderName = GetRootFolderName();

            Logger.WriteEvent("BloomPackInstallDialog.BeginInstall. _folderName is " + _folderName);
            if (_folderName == null)
                return;
            string destinationFolder = Path.Combine(ProjectContext.GetInstalledCollectionsDirectory(), _folderName);
            if (Directory.Exists(destinationFolder))
            {
                Logger.WriteEvent("Bloom Pack already exists, asking...");
                string title = L10NSharp.LocalizationManager.GetString("BloomPackInstallDialog.BloomPackInstaller",
                        "Bloom Pack Installer", "Displayed as the message box title");
                string msg = L10NSharp.LocalizationManager.GetString("BloomPackInstallDialog.Replace",
                    "This computer already has a Bloom collection named '{0}'. Do you want to replace it with the one from this Bloom Pack?");
                msg = string.Format(msg, _folderName);
                if (DialogResult.OK != MessageBox.Show(msg, title, MessageBoxButtons.OKCancel))
                {
                    _message.Text = L10NSharp.LocalizationManager.GetString("BloomPackInstallDialog.NotInstalled", "The Bloom collection will not be installed.");
                    _okButton.Text = L10NSharp.LocalizationManager.GetString("Common.CancelButton", "&Cancel");
                    return;
                }
                try
                {
                    Logger.WriteEvent("Deleting existing Bloom Pack at " + destinationFolder);
                    DeleteExistingDirectory(destinationFolder);
                }
                catch (Exception error)
                {
                    string text = L10NSharp.LocalizationManager.GetString("BloomPackInstallDialog.UnableToReplace", "Bloom was not able to remove the existing copy of '{0}'. Quit Bloom if it is running & try again. Otherwise, try again after restarting your computer.");
                    throw new ApplicationException(string.Format(text, destinationFolder), error);
                }
            }
            Logger.WriteEvent("Installing Bloom Pack " + _path);
            _okButton.Enabled = false;
            _message.Text = L10NSharp.LocalizationManager.GetString("BloomPackInstallDialog.Extracting", "Extracting...", "Shown while Bloom Packs are being installed");
            _backgroundWorker.RunWorkerAsync();
        }