/// <summary>
        /// Method that fills the searchlistview with available books
        /// </summary>
        public void FillListViewSearchResultAvailableBooks()
        {
            searchListView.Items.Clear();

            switch ((searchComboEnum)cmbxSearchBy.SelectedItem)
            {
            case searchComboEnum.AllBooks:
                foreach (Book b in bookService.All().Where(b => b.Copies.Where(c => c.IsLoaned == false).Count() != 0))
                {
                    ListViewItem item = new ListViewItem(new [] { Convert.ToString(b.Id), b.Isbn, b.Title, b.Author.Name, b.Copies.Where(c => c.IsLoaned == false).Count().ToString() });

                    searchListView.Items.Add(item);
                }
                break;

            case searchComboEnum.AuthorName:
                foreach (Book b in bookService.All().Where(book => levenAlgo.iLD(book.Author.Name, txtbxSearchInput.Text) < 60).Where(b => b.Copies.Where(c => c.IsLoaned == false).Count() != 0))
                {
                    ListViewItem item = new ListViewItem(new[] { Convert.ToString(b.Id), b.Isbn, b.Title, b.Author.Name, b.Copies.Where(c => c.IsLoaned == false).Count().ToString() });
                    item.Tag = b;
                    searchListView.Items.Add(item);
                }
                break;

            case searchComboEnum.BookTitle:
                foreach (Book b in bookService.All().Where(book => levenAlgo.iLD(book.Title, txtbxSearchInput.Text) < 60).Where(b => b.Copies.Where(c => c.IsLoaned == false).Count() != 0))
                {
                    ListViewItem item = new ListViewItem(new[] { Convert.ToString(b.Id), b.Isbn, b.Title, b.Author.Name, b.Copies.Where(c => c.IsLoaned == false).Count().ToString() });
                    item.Tag = b;
                    searchListView.Items.Add(item);
                }
                break;

            case searchComboEnum.ISBN:
                foreach (Book b in bookService.All().Where(book => levenAlgo.iLD(book.Isbn, txtbxSearchInput.Text) < 60).Where(b => b.Copies.Where(c => c.IsLoaned == false).Count() != 0))
                {
                    ListViewItem item = new ListViewItem(new[] { Convert.ToString(b.Id), b.Isbn, b.Title, b.Author.Name, b.Copies.Where(c => c.IsLoaned == false).Count().ToString() });
                    searchListView.Items.Add(item);
                }
                break;

            default:
                break;
            }
        }