public bool delete(Product product)
{
using (hackEntities mybook = new hackEntities())
{
try
{
int bookid = Convert.ToInt32(product.bookID);
bookEntity be = mybook.bookEntities.Single(p => p.bookID == bookid);
mybook.bookEntities.Remove(be);
mybook.SaveChanges();
return(true);
}
catch
{
return(false);
}
};
}
public bool edit(Product product)
{
using (hackEntities mybook = new hackEntities())
{
try
{
int bookid = Convert.ToInt32(product.bookID);
bookEntity be = mybook.bookEntities.Single(p => p.bookID == bookid);
be.title = product.title;
be.author = product.author;
be.price = product.price;
be.quantity = product.quantity;
mybook.SaveChanges();
return(true);
}
catch
{
return(false);
}
};
}
public bool create(Product product)
{
using (hackEntities mybook = new hackEntities())
{
try
{
bookEntity be = new bookEntity();
be.title = product.title;
be.author = product.author;
be.price = product.price;
be.quantity = product.quantity;
mybook.bookEntities.Add(be);
mybook.SaveChanges();
return(true);
}
catch
{
return(false);
}
};
}