public bool Add(BookDetailsBLL item, out string serverSideError)
{
//HACK: in manip bar impl, we try to insert a new book before working on it. Better approach possible.
if (item.Description.Title == null)
item.Description.Title = "New book";
if (item.IsValid)
{
using (ProtoLibEntities context = new ProtoLibEntities())
{
if (DatabaseDependantValidation(item,context, out serverSideError))
{
//Good to go.
BookDetails newBook = new BookDetails();
newBook.BookDimensions = new BookDimensions();
CrossLayerEntityConverter.BookDetailsBllToDal(context, item, newBook);
context.BookDetailsSet.AddObject(newBook);
context.SaveChanges();
return true;
}
}
return false;
}
else
{
//FIXME: return IDataErrorInfo validation
serverSideError = "The BookDetails object is invalid";
return false;
}
}
/// <summary>
///Doesn't support automatically adding NEW related entities... eg. authors,
///categories, etc.
/// </summary>
public static void BookDetailsBllToDal(ProtoLibEntities context, BookDetailsBLL bllBook, BookDetails dalBook)
{
dalBook.ISBN13 = bllBook.PublishInfo.ISBN13;
dalBook.ISBN10 = bllBook.PublishInfo.ISBN10;
dalBook.EditionNumber = bllBook.PublishInfo.EditionNumber;
dalBook.EditionName = bllBook.PublishInfo.EditionName;
dalBook.Printing = bllBook.PublishInfo.Printing;
dalBook.DatePublished = bllBook.PublishInfo.DatePublished;
dalBook.Title = bllBook.Description.Title;
dalBook.TitleLong = bllBook.Description.TitleLong;
dalBook.Summary = bllBook.Description.Summary;
dalBook.Notes = bllBook.Description.Notes;
dalBook.Language = bllBook.Description.Language;
dalBook.AmazonLink = bllBook.Description.AmazonLink;
dalBook.BookDimensions.Pages = bllBook.Dimensions.Pages;
dalBook.BookDimensions.Height = bllBook.Dimensions.Height;
dalBook.BookDimensions.Width = bllBook.Dimensions.Width;
dalBook.BookDimensions.Thickness = bllBook.Dimensions.Thickness;
dalBook.BookDimensions.Weight = bllBook.Dimensions.Weight;
//HACK: Use LINQ intersects
dalBook.Authors.Clear();
foreach (int authorID in bllBook.AuthorIDs)
dalBook.Authors.Add(context.Authors.First(a => a.AuthorID == authorID));
dalBook.Categories.Clear();
foreach (int categoryID in bllBook.CategoryIDs)
dalBook.Categories.Add(context.Categories.First(c => c.CategoryID == categoryID));
dalBook.Subjects.Clear();
foreach (int subjectID in bllBook.SubjectIDs)
dalBook.Subjects.Add(context.Subjects.First(s => s.SubjectID == subjectID));
//dalBook.PublisherID = bllBook.PublishInfo.PublisherID;
if (bllBook.PublishInfo.PublisherID != null)
dalBook.Publisher = context.Publishers.First(p => p.PublisherID == (int)bllBook.PublishInfo.PublisherID);
}
public static void BookDetailsDalToBll(ProtoLibEntities context, BookDetailsBLL bllBook, BookDetails dalBook)
{
bllBook.ItemID = dalBook.BookDetailsID;
bllBook.PublishInfo.ISBN13 = dalBook.ISBN13;
bllBook.PublishInfo.ISBN10 = dalBook.ISBN10;
bllBook.PublishInfo.EditionNumber = dalBook.EditionNumber;
bllBook.PublishInfo.EditionName = dalBook.EditionName;
bllBook.PublishInfo.Printing = dalBook.Printing;
bllBook.PublishInfo.DatePublished = dalBook.DatePublished;
bllBook.Description.Title = dalBook.Title;
bllBook.Description.TitleLong = dalBook.TitleLong;
bllBook.Description.Summary = dalBook.Summary;
bllBook.Description.Notes = dalBook.Notes;
bllBook.Description.Language = dalBook.Language;
bllBook.Description.AmazonLink = dalBook.AmazonLink;
bllBook.Dimensions.Pages = dalBook.BookDimensions.Pages;
bllBook.Dimensions.Height = dalBook.BookDimensions.Height;
bllBook.Dimensions.Width = dalBook.BookDimensions.Width;
bllBook.Dimensions.Thickness = dalBook.BookDimensions.Thickness;
bllBook.Dimensions.Weight = dalBook.BookDimensions.Weight;
bllBook.AuthorIDs.Clear();
foreach (Author a in dalBook.Authors)
bllBook.AuthorIDs.Add(a.AuthorID);
bllBook.CategoryIDs.Clear();
foreach (Category c in dalBook.Categories)
bllBook.CategoryIDs.Add(c.CategoryID);
bllBook.SubjectIDs.Clear();
foreach (Subject s in dalBook.Subjects)
bllBook.SubjectIDs.Add(s.SubjectID);
bllBook.PublishInfo.PublisherID = bllBook.PublishInfo.PublisherID;
}
/// <summary>
/// Create a new BookDetails object.
/// </summary>
/// <param name="bookDetailsID">Initial value of the BookDetailsID property.</param>
/// <param name="title">Initial value of the Title property.</param>
/// <param name="publisherID">Initial value of the PublisherID property.</param>
public static BookDetails CreateBookDetails(global::System.Int32 bookDetailsID, global::System.String title, global::System.Int32 publisherID)
{
BookDetails bookDetails = new BookDetails();
bookDetails.BookDetailsID = bookDetailsID;
bookDetails.Title = title;
bookDetails.PublisherID = publisherID;
return bookDetails;
}
/// <summary>
/// Deprecated Method for adding a new object to the BookDetailsSet EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToBookDetailsSet(BookDetails bookDetails)
{
base.AddObject("BookDetailsSet", bookDetails);
}