private void m_cmd_bc_thu_lao_hdqt_ItemClick(object sender, ItemClickEventArgs e) { try { f481_bao_cao_thu_lao_hdqt v_f = new f481_bao_cao_thu_lao_hdqt(); if(IsExistFormName(v_f)) return; v_f.MdiParent = this; v_f.Show(); } catch(Exception v_e) { CSystemLog_301.ExceptionHandle(v_e); } }