/// <summary> /// Edit /// </summary> /// <param name="bk">Class</param> /// <returns>int</returns> public static int Edit(BookInfo bk) { try { using (BookDB_Model BkDB = new BookDB_Model()) { BkDB.Entry(bk).State = System.Data.Entity.EntityState.Modified; return(BkDB.SaveChanges()); } } catch (Exception error) { throw error; } }
/// <summary> /// Add /// </summary> /// <param name="bk">Class</param> /// <returns>int</returns> public static int Add(BookInfo bk) { try { using (BookDB_Model BkDB = new BookDB_Model()) { BkDB.BookInfo.Add(bk); return(BkDB.SaveChanges()); } } catch (Exception error) { throw error; } }
/// <summary> /// Delete /// </summary> /// <param name="id">ID</param> /// <returns>int</returns> public static int Del(int id) { try { using (BookDB_Model BkDB = new BookDB_Model()) { BkDB.BookInfo.Remove(BkDB.BookInfo.Find(id)); return(BkDB.SaveChanges()); } } catch (Exception error) { throw error; } }