Hello, that's a TOnFilterApply event, not TNotifyEvent. Thus you must register the event type in scripter. You must use DefineEventAdapter. Below is an example of registering the TCloseQueryEvent, and here are links for other forum topics where users asked similar question:
https://www.tmssoftware.com/site/forum/forum_posts.asp?TID=5625&title=event-adapter-not-defined-for-ondrawcolumncell
TatFormsDispatcher = class(TatEventDispatcher)
private
procedure __TCloseQueryEvent( Sender: TObject; var CanClose: Boolean);
procedure TatFormsDispatcher.__TCloseQueryEvent( Sender: TObject; var CanClose: Boolean);
var
CanCloseTemp: variant;
begin
if DoOnExecuteEvent then
begin
CanCloseTemp := CanClose;
if Assigned(Scripter) and (RoutineName > '') then
Scripter.ExecuteSubroutine(RoutineName, [Sender,CanCloseTemp]);
CanClose := CanCloseTemp;
end;
end;
DefineEventAdapter(TypeInfo(TCloseQueryEvent), TatFormsDispatcher, @TatFormsDispatcher.__TCloseQueryEvent);