public static void UpdateBook(Book book) { try { int lkm = DBPlayer.UpdateBook(cs, book.FName, book.LName, book.Price, book.Group, book.Id); } catch (Exception ex) { throw ex; } }
public static List <Book> GetBooks(Boolean useDB) { try { List <Book> temp = new List <Book>(); DataTable dt = DBPlayer.GetBooks(cs); foreach (DataRow dr in dt.Rows) { Book book = new Book(dr[0].ToString(), dr[1].ToString(), dr[2].ToString(), dr[3].ToString(), dr[4].ToString()); temp.Add(book); } return(temp); } catch (Exception ex) { throw ex; } }