/// <summary>Loads the book titles and info for the selected artist to a collection.</summary>
        private void LoadUnformattedData()
        {
            var fileInput = new InputClass();

            this.GetUnformattedDataFrom();

            if (string.IsNullOrEmpty(BookListPathsProperties.PathToCurrentAuthorsFile))
            {
                return;
            }

            fileInput.ReadTitlesFromFileLoop(BookListPathsProperties.PathToCurrentAuthorsFile);

            var coll = new global::BookList.Collections.BookDataCollection();

            _totalCount = coll.GetItemsCount();
        }
        /// <summary>
        ///     Called when [show all titles for author button clicked].
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        private void OnShowAllTitlesSingleAuthorButton_Clicked(object sender, EventArgs e)
        {
            this._msgBox.NameOfMethod = MethodBase.GetCurrentMethod().Name;

            var dirAuthors = BookListPathsProperties.PathAuthorsDirectory;

            var cls1     = new CombinePathsClass();
            var filePath =
                cls1.CombineDirectoryPathWithFileName(dirAuthors, BookListPathsProperties.CurrentWorkingFileName);

            var cls2 = new BookDataCollection();

            cls2.ClearCollection();

            var cls3 = new InputClass();

            cls3.ReadTitlesFromFileLoop(filePath);

            var cls4 = new AuthorOperationsClass();

            cls4.ShowAllBookTitlesBySingleAuthorLoop();

            this.lstTiltes.Items.Clear();
        }