August 26, 1998

Question: I have a form that uses one data source and one query component. The data set of the data source is the query. Depending on the process, I assign

Question: How can I add a new event to an existing component (for example, OnScroll to a TTreeView) without building a new ComponentClass? Answer: You can replace existing event handlers

Question: I tried your procedure for placing my application on the system tray and it works fine. My problem is that it opens the form1 when the application is executed,

Question: I want to be able to run an EXE file on a button click in one of my Delphi applications. Is it possible to do this? Where do I

Question: I’m trying to make outer join by the query builder in Delphi 2.0 but the only active option is inner join. I want to use left outer join and