/// <summary>
/// Checks the that authors file does not contain This book title.
/// </summary>
/// <param name="filePath">The path to the authors file.</param>
/// <param name="bookTitle">Title of book to check if contained in authors file all ready..</param>
/// <returns></returns>
private bool CheckThatAuthorsFileDoesNotContainThisBookTitle(string filePath, string bookTitle)
{
this._msgBox.NameOfMethod = MethodBase.GetCurrentMethod().Name;
var clsInput = new InputClass();
var bookData = clsInput.ReadAllBookTitlesFromAuthorsFile(filePath);
if (!bookData.Any())
{
return(false);
}
var titleOp = new TitlesOperationClass();
var titles = titleOp.GetBookTitleFromBookData(bookData);
if (!titles.Any())
{
return(false);
}
var valid = new ValidationClass();
// true if book title is all ready contained in authors file else false.
return(valid.ValidateAuthorsFileDoesNotContainThisBookTitle(titles, bookTitle));
}
