Fail Refresh grdLaborDetail UltraGrid in MES customization

[ck.ong (ONG CHEE KEONG)]

Hi all , i am trying to refresh my gridLaborDetails using refresh or bind method but seems like the cell value still remain as previous

EpiUltraGrid mesGrid = (EpiUltraGrid)csm.GetNativeControlReference("a9cf2b4f-03f2-499e-9744-c311af7f8172");
mesGrid.DataBind();