Subject | Re: [IBO]Component writing - exposing OnPrepareSQL |
---|---|
Author | Thomas Steinmaurer |
Post date | 2008-10-06T17:01:29Z |
> I have a component which internally contains an IB_Cursor and exposes andUsually, you do that in the constructor of your component with something
> SQL property. This works fine.
> Now I want to expose the OnPrepareSQL event which I'm having problems with.
> I have a private declaration
> FOnPrepareSQL: TIB_StatementEvent;
> and a published
> property OnPrepareSQL: TIB_StatementEvent read FOnPrepareSQL write
> FOnPrepareSQL;
> I've set up a procedure
> procedure PrepareSQL(Sender: TObject);
> to fire off the OnPrepareSQL with
> if Assigned(FOnPrepareSQL) then FOnPrepareSQL(Sender);
> But I cant work out how to get the internal IB_Cursor.OnPerpareSQL connected
> to my procedure.
>
> Maybe the whole approach is wrong - any suggestions?
along the line:
...
begin
FCursor.OnPrepareSQL := PrepareSQL;
end
If FCursor is the name of your internal IB_Cursor component.
--
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Thomas Steinmaurer
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