protected void Page_Load(object sender, EventArgs e)
{
var listOfAllBooks = BooksHelper.GetAllBooks();
resultsRepeater.DataSource = listOfAllBooks;
resultsRepeater.DataBind();
}
protected void searchButton_Click(object sender, EventArgs e)
{
var keyWord = this.searchTitleTextBox.Text;
var listOfAllBooks = BooksHelper.GetAllBooks();
resultsRepeater.DataSource = listOfAllBooks.Where(b => b.Title.ToLower().Contains(keyWord.ToLower())).ToList();
resultsRepeater.DataBind();
}