public void AddAuthor(AuthorDM authorDM)
{
UOW.Authors.Create(new Author
{
FirstName = authorDM.FirstName,
LastName = authorDM.LastName
});
UOW.Save();
}
public void DeleteAuthorFromBook(BookDM bookDM, AuthorDM authorDM)
{
try
{
UOW.BookAuthors.Delete(UOW.BookAuthors.Find(ba => ba.BookID == bookDM.BookID &&
ba.AuthorID == authorDM.AuthorID).First().BookAuthorID);
UOW.Save();
}
catch (Exception ex)
{
throw new DataException(ex.Message, "Error in deleting Author from Book");
}
}
public void AddAuthorToBook(BookDM bookDM, AuthorDM authorDM)
{
try
{
UOW.BookAuthors.Create(new BookAuthor
{
BookID = bookDM.BookID,
AuthorID = authorDM.AuthorID
});
UOW.Save();
}
catch (Exception ex)
{
throw new DataException(ex.Message, "Error in adding Author to Book");
}
}
public void UpdateAuthor(AuthorDM authorDM)
{
try
{
UOW.Authors.Update(new Author
{
AuthorID = authorDM.AuthorID,
FirstName = authorDM.FirstName,
LastName = authorDM.LastName
});
UOW.Save();
}
catch (Exception ex)
{
throw new DataException(ex.Message, "Error in updating Author");
}
}
public void DeleteAuthor(AuthorDM authorDM)
{
try
{
Author author = UOW.Authors.Get(authorDM.AuthorID);
foreach (BookAuthor ba in UOW.BookAuthors.Find(ba => ba.AuthorID == author.AuthorID))
{
UOW.BookAuthors.Delete(ba.BookAuthorID);
}
UOW.Save();
UOW.Authors.Delete(author.AuthorID);
UOW.Save();
}
catch (Exception ex)
{
throw new DataException(ex.Message, "Error in deleting Author");
}
}
public AuthorFullName(AuthorDM author)
{
AuthorID = author.AuthorID;
Name = author.FirstName + " " + author.LastName;
}
public AuthorView(AuthorDM author)
{
AuthorID = author.AuthorID;
FirstName = author.FirstName;
LastName = author.LastName;
}
