void m_cmd_bang_luong_nv_ItemClick(object sender, ItemClickEventArgs e) { try { f410_rpt_bang_luong_nv v_frm = new f410_rpt_bang_luong_nv(); if(IsExistFormName(v_frm)) return; v_frm.MdiParent = this; v_frm.Show(); } catch(Exception v_e) { CSystemLog_301.ExceptionHandle(v_e); } }