runtime disable field in fast report

evwongevwong
edited 1:32AM in FastReport 3.0
Hi I would like to know how to write the code in dephi or fast report that runtime to disable the frxMemoView component in fast report?
for example, if the field is null, i want to that field not shown on the report.

Thanks.

Comments

  • -=Den=--=Den=-
    edited 1:32AM
    In script code: 
    procedure Memo1OnBeforePrint(Sender: TfrxComponent);
begin
  If <ADOTable1."Species No"> = NULL then
  Memo1.Visible := false
  else
  Memo1.Visible := True;
end;
  • evwongevwong
    edited 1:32AM
    Thanks! what if I used frxDBDataset2? how to invisible a field?

    I tried this
    if <frxDBDataset2."REFERENCE"> = NULL then
    Memo40.Visible := false;
    but it doesn't work.
  • -=Den=--=Den=-
    edited 1:32AM
    Set Report.EngineOptions.ConvertNulls to false.
  • evwongevwong
    edited 1:32AM
    sorry i made a mistake. It works fine now. thanks a lot

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