public DataTable GetExistingdBookCatagoryBL()
        {
            DataTable      dt           = new DataTable();
            BookCatagoryDA studentDAOBj = new BookCatagoryDA();

            dt = studentDAOBj.GetExistingBookCatagoryFromDB();
            return(dt);
        }
        public bool DeleteCatagoryAndSendToBL(BookCatagory bCatagoryOBj)
        {
            if (bCatagoryOBj.cID == 0 || bCatagoryOBj.catagoryName == "" || bCatagoryOBj.catagoryDetails == "")
            {
                return(false);
            }

            else
            {
                BookCatagoryDA BookCatagoryDAOBj = new BookCatagoryDA();
                bool           result            = BookCatagoryDAOBj.DeleteCatagoryFromDB(bCatagoryOBj);
                return(result);
            }
        }
        public bool ValidateNewCatagoryAndSendToBL(BookCatagory bCatagoryOBj)
        {
            if (bCatagoryOBj.cID == 0 || bCatagoryOBj.catagoryName == "" || bCatagoryOBj.catagoryDetails == "")
            {
                return(false);
            }

            else
            {
                BookCatagoryDA BookCatagoryDAOBj = new BookCatagoryDA();
                bool           result            = BookCatagoryDAOBj.SaveNewCatagoryToDB(bCatagoryOBj);
                return(result);
            }
        }