public Book DelBook(Book model)
{
this.entities.Books.Remove(model);
this.entities.SaveChanges();
return model;
}
public string AddBook(Book model)
{
try
{
Book book = new Book();
book.BookName = model.BookName;
book.Publication = model.Publication;
book.Edition = model.Edition;
this.entities.Books.Add(book);
entities.SaveChanges();
return "Add Succefully";
}
catch
{
return "Pleace Retry";
}
//return "AddBook";
}
public Book EditBook(Book model)
{
this.entities.Entry(model).State = System.Data.Entity.EntityState.Modified;
this .entities.SaveChanges();
return model;
}
