Delphi cxgrid 單元格數據對比，實現自繪標識！

procedure TRes_HrYd_Approve_F.cxGrid1DBBandedTableView1CustomDrawCell(
  Sender: TcxCustomGridTableView; ACanvas: TcxCanvas;
  AViewInfo: TcxGridTableDataCellViewInfo; var ADone: Boolean);
var
  CheckValue:Integer;
  aa,bb,cc,dd,ee,ff,gg,hh,ii,jj:string;
  CxColumn,aa1,bb1,cc1,dd1,ee1,ff1,gg1,hh1,ii1,jj1:TcxGridDBBandedColumn;
begin
  inherited; //程序自繪
  CxColumn:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('FLAG');
  if CxColumn=nil then Exit;
  if SameText(AViewInfo.Item.Name,CxColumn.Name) then
  begin
    CheckValue:=StrToInt(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column28.Index]);
    if(CheckValue=0) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=clRed;
    end;
    if(CheckValue=1) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=clGreen;
    end;
    if(CheckValue=2) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=clFuchsia;
    end;
  end;
  aa1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XCB');
  if aa1=nil then Exit;
  if SameText(AViewInfo.Item.Name,aa1.Name) then
  begin
    aa:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column27.Index]);
    if (Trim(aa)) <> (Trim(qry_approveyd.FieldByName('YCB').AsString)) then
    begin
      AViewInfo.Focused;                                          
      ACanvas.Brush.Color:=$00B871FF;
    end;
  end;
  bb1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XBM');
  if bb1=nil then Exit;
  if SameText(AViewInfo.Item.Name,bb1.Name) then
  begin
    bb:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column1.Index]);
    if (Trim(bb)) <> (Trim(qry_approveyd.FieldByName('YBM').AsString)) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=$00B871FF;
    end;
  end;
  cc1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XKB');
  if cc1=nil then Exit;
  if SameText(AViewInfo.Item.Name,cc1.Name) then
  begin
    cc:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column2.Index]);
    if (Trim(cc)) <> (Trim(qry_approveyd.FieldByName('YKB').AsString)) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=$00B871FF;
    end;
  end;
  dd1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XZXB');
  if dd1=nil then Exit;
  if SameText(AViewInfo.Item.Name,dd1.Name) then
  begin
    dd:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column3.Index]);
    if (Trim(dd)) <> (Trim(qry_approveyd.FieldByName('YZXB').AsString)) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=$00B871FF;
    end; 
  end;
  ee1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XBMID');
  if ee1=nil then Exit;
  if SameText(AViewInfo.Item.Name,ee1.Name) then
  begin
    ee:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column13.Index]);
    if (Trim(ee)) <> (Trim(qry_approveyd.FieldByName('YBMID').AsString)) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=$00B871FF;
    end; 
  end;
  ff1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XBC');
  if ff1=nil then Exit;
  if SameText(AViewInfo.Item.Name,ff1.Name) then
  begin
    ff:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column14.Index]);
    if (Trim(ff)) <> (Trim(qry_approveyd.FieldByName('YBC').AsString)) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=$00B871FF;
    end; 
  end;
  gg1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XZJQF');
  if gg1=nil then Exit;
  if SameText(AViewInfo.Item.Name,gg1.Name) then
  begin
    gg:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column16.Index]);
    if (Trim(gg)) <> (Trim(qry_approveyd.FieldByName('YZJQF').AsString)) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=$00B871FF;
    end; 
  end;
  hh1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XCBZX');
  if hh1=nil then Exit;
  if SameText(AViewInfo.Item.Name,hh1.Name) then
  begin
    hh:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column17.Index]);
    if (Trim(hh)) <> (Trim(qry_approveyd.FieldByName('YCBZX').AsString)) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=$00B871FF;
    end; 
  end;
  ii1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XGW');
  if ii1=nil then Exit;
  if SameText(AViewInfo.Item.Name,ii1.Name) then
  begin
    ii:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column18.Index]);
    if (Trim(ii)) <> (Trim(qry_approveyd.FieldByName('YGW').AsString)) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=$00B871FF;
    end; 
  end;
  jj1:=(Sender as TcxGridDBBandedTableView).GetColumnByFieldName('XZW');
  if jj1=nil then Exit;
  if SameText(AViewInfo.Item.Name,jj1.Name) then
  begin
    jj:=VarToStr(AViewInfo.GridRecord.Values[cxGrid1DBBandedTableView1Column19.Index]);
    if (Trim(jj)) <> (Trim(qry_approveyd.FieldByName('YZW').AsString)) then
    begin
      AViewInfo.Focused;
      ACanvas.Brush.Color:=$00B871FF;
    end; 
  end; 
end;