/// <summary>
/// Removes book from database and removes the books authors if no other books are connected to the author.
/// </summary>
/// <param name="b">Book to be removed from Database.</param>
public void Remove(Book b)
{
// Searches all authors the book is connected to, to see if they are connected to another book, otherwise, remove the author from DB.
for (int i = b.Authors.Count() - 1; i >= 0; i--)
{
bool keepAuthor = false;
foreach (Book ab in All()) // Search all books for the specific author.
{
if (ab != b) // Dont match if the currently searching book is the same as the book about to be removed.
{
if (ab.Authors.Contains(b.Authors[i]))
{
keepAuthor = true;
}
}
}
if (keepAuthor == false)
{
authorRepository.Remove(b.Authors[i]);
}
}
bookRepository.Remove(b);
var e = EventArgs.Empty;
OnUpdated(e);
}
/// <summary>
/// Removes the Author from the database and notifies subscribers of the update.
/// </summary>
/// <param name="a">Author reference to be removed from the DB</param>
public void Remove(Author a)
{
authorRepository.Remove(a);
var e = EventArgs.Empty;
OnUpdated(e);
}
/// <summary>
/// Removes an author from the repository
/// </summary>
/// <param name="author">The author to remove</param>
public void Remove(Author author)
{
authorRepository.Remove(author);
OnUpdated(this, eventArgs);
}
public void RemoveAuthor(Author author)
{
authorRepository.Remove(author);
}
/// <summary>
/// Removes a specific author from database.
/// </summary>
/// <param name="author">Author object to be removed.</param>
public void Remove(Author author)
{
AuthorRepository.Remove(author);
OnUpdated(author, EventArgs.Empty);
}