public Int32 Delete(BOL.ticketattachment obj) { if (obj != null) { try { conn = new MySqlConnection(ConnectionString); conn.Open(); trans = conn.BeginTransaction(); bll_ticketattachment.Delete(obj, conn, trans); trans.Commit(); conn.Close(); return(obj.Ticketattachmentid); } catch { trans.Rollback(); conn.Close(); } } return(0); }