How do you listen for the clearbutton event?

[flexdev]

Hi everyone,
what is the correct method to intercept the click on clearbutton in a dblookupcombobox?
Thanks in advance

[Sherzod]

On 3/13/2023 at 11:02 PM, flexdev said:

what is the correct method to intercept the click on clearbutton in a dblookupcombobox?

Hello,

You can use OnSelect event for example.

procedure TMainForm.UniDBLookupComboBox1Select(Sender: TObject);
begin
  // if (Sender as TUniDBLookupComboBox).KeyValueStr = '' then //Cleared
  UniMemo1.Lines.Add('KeyValue = ' + (Sender as TUniDBLookupComboBox).KeyValueStr);
end;